GovChime

5310-00-579-2164 Nut,self-locking,barrel

One item DLA buys: its open requests for quotation, approved sources and past DLA awards.

Overview

National Stock Number record

Open RFQs
1
Next due November 17, 2026
Last price paid
…
Standard price
$193.66 per EA
DLA's catalog price, not a price paid
Approved sources
1
One approved manufacturer listed
Awards on record
45
2013 to 2024
DLA stock on hand
47
as of Sep 2026; no DLA demand forecast

Identification

Item name
Nut,self-locking,barrel
NSG (group)
53 · Hardware and abrasives
NIIN assigned
01-JAN-63
Unit
EA (Each)
NSN
5310-00-579-2164
NIIN
00-579-2164

Name, end product, NIIN date and unit: DLA's Federal Logistics Information System (PUB LOG). Source: the request-for-quotation (RFQ) files DLA publishes on DIBBS each day. An RFQ that is also a SAM.gov notice links to that notice. Return-by dates are DIBBS's.

Approved suppliers

Manufacturers and part numbers DLA has qualified for this item, and the part numbers in its catalog record

SupplierCAGECAGE statusPart status (RNCC / RNVC)Supplier part #Listed in
SPS TECHNOLOGIES LLCWon before97393A (Active)3 (Design control reference) / 2 (An item-identifying number)SL40-10DLA approved-source file
SPS TECHNOLOGIES LLCWon before97393A (Active)5 (Secondary reference) / 9 (Was the design control reference)SL40-1018FLIS part list

Source: DLA's approved-source file published with the RFQs and the part list of DLA's catalog record (FLIS). CAGE and part status are FLIS's codes with DLA's wording.

Pricing and awardees

Supply contracts

1 contract DLA ordered this item under

Award IDAwardeeAwarding officeCeilingOrdering endsTypeMultiple awardOrdersLast order
SPE5EY17D0504BOEING DISTRIBUTION SERVICES DEFENSE LLCSPE5EY$4,900,000January 10, 2022INDEFINITE DELIVERY / INDEFINITE QUANTITYNo6December 21, 2018

Source: DLA's procurement history files (the contract each order was placed under), the item's newest 2,000 award lines, joined to FPDS by the contract number. Multiple award, ordering period and ceiling are FPDS's; DLA's files do not give them.

Characteristics

Government-defined characteristics of this item (FLIS)

Hazardous and environmental

Hazardous material (HMIC)
N (No data in hmirs)

Product characteristics

CodeRequirementDescription
ADBABarrel heightINCHES NOMINAL 0.620
CQFMHardness ratingROCKWELL C NOMINAL 43.0
AAUMLocking featurePREVAILING TORQUE ALL METAL DESIGN
MATTMaterialOVERALL STEEL COMP 4340
MDCLMaterial document and classificationOVERALL MIL SPEC SINGLE MATERIAL RESPONSE -IL-S-8844
CQJXNominal thread sizeINCHES 0.625
ACTDNut diameterINCHES NOMINAL 0.991
ADEANut heightINCHES NOMINAL 0.795
ACVNNut lengthINCHES NOMINAL 1.125
ACTANut style–

Showing 1 to 10 of 17 results

Additional identifiers

II
M
DEMIL
A: No demilitarization required
Precious metals (PMIC)
U (Type/content is unknown)
Schedule B
7318160000
PINC
0015891
Criticality (CRIT CD)
X

Source: DLA's PUB LOG files (FLIS Data Electronic Reading Room), updated monthly; code wording from DLA's code table (P_HELP).

Major organizational entity (MOE) rules

How each service or agency buys and manages this item

RuleMOEAMCAMSCNIMSCIMCAACDSOR
FXGIAir Force (DF)3From the actual manufacturer (second or later time)PData rights not owned by the GovernmentZ
N9BZNavy (DN)3From the actual manufacturer (second or later time)PData rights not owned by the GovernmentZ
VJ01Jordan (VJ)
YA01Brazil (YA)
YB01Spain (YB)
ZC01Canada (ZC)
ZE01New zealand (ZE)
ZG01Germany (ZG)
ZH01Republic of korea (ZH)
ZJ01Japan (ZJ)

Showing 1 to 10 of 13 results

Source: DLA's PUB LOG files (FLIS Data Electronic Reading Room), updated monthly; code wording from DLA's code table (P_HELP). AMC and AMSC wording: DFARS PGI 217.7506. Hover a code for DLA's wording.

Government organizations

The services and agencies that manage or use this item

OrganizationEffective dateUnit of issueUnit priceQty per unitControlled inventoryShelf lifeAcquisition adviceSource of supply
Air Force (DF)01-OCT-2026EA (Each)$193.661 (1)U (Unclassified)No limitZ (Insurance/numeric stockage objective)SMS (Defense logistics agency)
Navy (DN)01-OCT-2026EA (Each)$193.661 (1)U (Unclassified)No limitZ (Insurance/numeric stockage objective)SMS (Defense logistics agency)
DLA (DS)01-OCT-2026EA (Each)$193.661 (1)U (Unclassified)No limitZ (Insurance/numeric stockage objective)SMS (Defense logistics agency)

Source: DLA's PUB LOG files (FLIS Data Electronic Reading Room), updated monthly; code wording from DLA's code table (P_HELP). Unit prices are DLA's standard prices (its catalog price to its customers, with DLA's surcharge), not prices DLA paid.

Packaging

FLIS packaging data of this item

FLIS packaging

Unit pack weight
0.1 lb
Unit pack cube
0.006 cu ft
Level A
E (Requirements of ASTM-D4169)
Level B
Q (Table c.ii)
Unit container
BD (Bag)

Source: DLA's PUB LOG files (FLIS Data Electronic Reading Room), updated monthly; code wording from DLA's code table (P_HELP).

DIBBS RFQs

Recent DLA requests for quotation for this item on DIBBS, newest first: 1 open now

SolicitationNSNItem nameQtyUnitStd. priceLast priceEst. valueSet-asideTech docsPostedReturn by
SPE4A627T8146Also a SAM.gov notice5310-00-579-2164Nut,self-locking,barrel532EA$193.66 per EA……Small businessNoNovember 3, 2026November 17, 20263 days left
SPE4A626U3764Also a SAM.gov notice5310-00-579-2164Nut,self-locking,barrel364EA$193.66 per EA……Small businessNoOctober 28, 2026November 2, 2026Closed
SPE4A627T4427DIBBS only5310-00-579-2164Nut,self-locking,barrel178EA$193.66 per EA……Small businessNoOctober 15, 2026November 3, 2026Closed
SPE4A626T3530Also a SAM.gov notice5310-00-579-2164Nut,self-locking,barrel307EA$193.66 per EA……Small businessNovember 3, 2026First seenOctober 30, 2025Closed

→ These RFQs in the DIBBS list

“First seen”: an RFQ from DIBBS's file of all open RFQs, which gives no issue date. Source: the request-for-quotation (RFQ) files DLA publishes on DIBBS each day. An RFQ that is also a SAM.gov notice links to that notice. Return-by dates are DIBBS's.

DLA stock on hand

As of September 2026

DLA's own inventory

On hand
47
On back order
0
Reorder point
531.5At or under the reorder point
Condition
A (serviceable, issuable without qualification)
13 months, Sep 2025 to Sep 2026
Sep 2025: On hand 53Oct 2025: On hand 225Nov 2025: On hand 225Dec 2025: On hand 225Jan 2026: On hand 176Feb 2026: On hand 173Mar 2026: On hand 173Apr 2026: On hand 139May 2026: On hand 139Jun 2026: On hand 139Jul 2026: On hand 139Aug 2026: On hand 93Sep 2026: On hand 47Sep 2025: On back order 0Oct 2025: On back order 0Nov 2025: On back order 0Dec 2025: On back order 0Jan 2026: On back order 0Feb 2026: On back order 0Mar 2026: On back order 0Apr 2026: On back order 0May 2026: On back order 0Jun 2026: On back order 0Jul 2026: On back order 0Aug 2026: On back order 0Sep 2026: On back order 0Sep 2025: Reorder point 531.5Oct 2025: Reorder point 531.5Nov 2025: Reorder point 531.5Dec 2025: Reorder point 531.5Jan 2026: Reorder point 531.5Feb 2026: Reorder point 531.5Mar 2026: Reorder point 531.5Apr 2026: Reorder point 531.5May 2026: Reorder point 531.5Jun 2026: Reorder point 531.5Jul 2026: Reorder point 531.5Aug 2026: Reorder point 531.5Sep 2026: Reorder point 531.5Sep 2025Sep 2026
  • On hand
  • On back order
  • Reorder point

By month

MonthNSNStock on handReorder point
September 20265310-00-579-216447531.5
August 20265310-00-579-216493531.5
July 20265310-00-579-2164139531.5
June 20265310-00-579-2164139531.5
May 20265310-00-579-2164139531.5
April 20265310-00-579-2164139531.5
March 20265310-00-579-2164173531.5
February 20265310-00-579-2164173531.5
January 20265310-00-579-2164176531.5
December 20255310-00-579-2164225531.5

Showing 1 to 10 of 13 results

Source: DLA's monthly on-hand, back-order and reorder-point files (DLA FOIA reading room), each month as of its last day. DLA's own inventory, not a purchase: stock near or under the reorder point, or back orders, usually come before a buy.

DLA forecast

DLA's purchase forecast for the next 24 months, and its lead time

DLA's own figures

Lead time
administrative 134 days, production 257 days (391 in all)

Source: DLA's monthly files in its FOIA reading room: the 24-month demand forecast (what DLA expects to buy, not a commitment) and the ALT/PLT file (administrative lead time: requirement to award; production lead time: award to delivery).

DLA award history

45 award lines since 2013, 5 winning CAGEs

WinnerAwardsLast award
3G1W3Boeing Distribution Services Defense LLC28November 18, 2021
97393SPS TECHNOLOGIES LLC12November 23, 2015
8R639CENTURY FASTENERS CORP2July 25, 2024
4A766AERO HARDWARE & PARTS CO INC2August 16, 2016
6XWA8SCIENCE APPLICATIONS INTERNATIONAL CORPORATION1February 4, 2021
YearAwardsWinning CAGEs
202421
202122
202061
201991
201881
201741
201621
201541
201431
201351

Source: DLA's award history files (its FOIA reading room: every DLA award line since 2013, refreshed monthly), plus the past awards listed in this item's RFQ documents that those files lack. Counts are award lines, not dollars; surplus buys are left out.

DLA awards for this item

25 awards from the item's award history, in FPDS

RankVendorObligated
1BOEING DISTRIBUTION SERVICES DEFENSE LLC$114,154
2SHUR-LOK CORPORATION$68,825
3CENTURY FASTENERS CORP$47,113
4AERO HARDWARE & PARTS CO INC$13,468
ContractAwardedAwardeeObligated
SPE4A724PE729From the item's award historyJuly 25, 2024CENTURY FASTENERS CORP$24,994
SPE4A524V0900From the item's award historyJanuary 8, 2024CENTURY FASTENERS CORP$22,119
SPE4A722F2977From the item's award historyNovember 18, 2021BOEING DISTRIBUTION SERVICES DEFENSE LLC$12,006
SPE4A221F1871From the item's award historyFebruary 4, 2021SCIENCE APPLICATIONS INTERNATIONAL CORPORATION$0
SPE4A521F2790From the item's award historyNovember 30, 2020BOEING DISTRIBUTION SERVICES DEFENSE LLC$2,383
SPE4A520F388VFrom the item's award historySeptember 17, 2020BOEING DISTRIBUTION SERVICES DEFENSE LLC$6,964
SPE4A520F384RFrom the item's award historySeptember 15, 2020BOEING DISTRIBUTION SERVICES DEFENSE LLC$2,383
SPE4A620F080CFrom the item's award historyMay 14, 2020BOEING DISTRIBUTION SERVICES DEFENSE LLC$1,039
SPE5EY20F8233From the item's award historyMarch 19, 2020BOEING DISTRIBUTION SERVICES DEFENSE LLC$4,398
SPE5EY20F7842From the item's award historyMarch 6, 2020BOEING DISTRIBUTION SERVICES DEFENSE LLC$672

Showing 1 to 10 of 25 results

Source: DLA award notices on SAM.gov for solicitations that included this item (DLA posts them above $25,000), and the contracts of this item's past DLA awards (DLA's award history files and the RFQs' procurement history), joined to FPDS by contract number (an order under a long-term contract by the order and its contract). Amounts are FPDS obligations; DIBBS order totals are not shown. Department of Defense actions appear in FPDS about 90 days after they are signed.

Winning bids