5310-00-621-5973 Nut,self-locking,plate
One item DLA buys: its open requests for quotation, approved sources and past DLA awards.
Overview
National Stock Number record
- Open RFQs
- 0
- Last price paid
- …
- Standard price
- $32.60 per EA
- DLA's catalog price, not a price paid
- Approved sources
- 3
- Awards on record
- 9
- 2018 to 2026
- DLA stock on hand
- 111
- as of Sep 2026; no DLA demand forecast
Identification
- Item name
- Nut,self-locking,plate
- FSC / PSC
- 5310 · Nuts and washers
- NSG (group)
- 53 · Hardware and abrasives
- NIIN assigned
- 27-FEB-75
- Unit
- EA (Each)
- NSN
- 5310-00-621-5973
- NIIN
- 00-621-5973
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
| Supplier | CAGE | CAGE status | Part status (RNCC / RNVC) | Supplier part # | Listed in |
|---|---|---|---|---|---|
| MONADNOCK COMPANY, THE | 60119 | A (Active) | 5 (Secondary reference) / 2 (An item-identifying number) | 5300014-55 | DLA approved-source file |
| THE BOEING COMPANY | 76301 | A (Active) | 3 (Design control reference) / 2 (An item-identifying number) | ST4M134-3-55 | DLA approved-source file |
| HARTWELL CORPORATION | 83014 | A (Active) | 5 (Secondary reference) / 2 (An item-identifying number) | WSI-4-55 | DLA approved-source file |
| HARTWELL CORPORATION | 83014 | A (Active) | 5 (Secondary reference) / 2 (An item-identifying number) | WSI-4-55NH | DLA approved-source file |
| 04169 | H (Obsolete entity has been discontinued) | 5 (Secondary reference) / 9 (Was the design control reference) | WSI-4-55 | FLIS part list | |
| 04169 | H (Obsolete entity has been discontinued) | 5 (Secondary reference) / 9 (Was the design control reference) | WSI4-55D | FLIS part list | |
| A486G | A (Active) | 6 (Informative reference) / 9 (Was the design control reference) | 10121562 | FLIS 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
Characteristics
Government-defined characteristics of this item (FLIS)
Hazardous and environmental
- Hazardous material (HMIC)
- N (No data in hmirs)
Additional identifiers
- II
- M
- DEMIL
- A: No demilitarization required
- Precious metals (PMIC)
- U (Type/content is unknown)
- Schedule B
- 7616995195
- PINC
- 0005280
- 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
| Rule | MOE | AMC | AMSC | NIMSC | IMC | AAC | DSOR |
|---|---|---|---|---|---|---|---|
| FXGI | Air Force (DF) | 1Suitable for competition (second or later time) | CEngineering source approval required | Z | |||
| N9BZ | Navy (DN) | 1Suitable for competition (second or later time) | CEngineering source approval required | Z | |||
| VM01 | Qatar (VM) | ||||||
| WF01 | Finland (WF) | ||||||
| YB01 | Spain (YB) | ||||||
| YJ01 | Singapore (YJ) | ||||||
| YW01 | Malaysia (YW) | ||||||
| ZA01 | Australia (ZA) | ||||||
| ZC01 | Canada (ZC) | ||||||
| ZJ01 | Japan (ZJ) |
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
| Organization | Effective date | Unit of issue | Unit price | Qty per unit | Controlled inventory | Shelf life | Acquisition advice | Source of supply |
|---|---|---|---|---|---|---|---|---|
| Air Force (DF) | 01-OCT-2026 | EA (Each) | $32.60 | 1 (1) | U (Unclassified) | No limit | Z (Insurance/numeric stockage objective) | SMS (Defense logistics agency) |
| Navy (DN) | 01-OCT-2026 | EA (Each) | $32.60 | 1 (1) | U (Unclassified) | No limit | Z (Insurance/numeric stockage objective) | SMS (Defense logistics agency) |
| DLA (DS) | 01-OCT-2026 | EA (Each) | $32.60 | 1 (1) | U (Unclassified) | No limit | Z (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.
DIBBS RFQs
Recent DLA requests for quotation for this item on DIBBS, newest first: 0 open now
| Solicitation | NSN | Item name | Qty | Unit | Std. price | Last price | Est. value | Set-aside | Tech docs | Posted | Return by |
|---|---|---|---|---|---|---|---|---|---|---|---|
| SPE4A627T8849DIBBS only | 5310-00-621-5973 | Nut,self-locking,plate | 175 | EA | $32.60 per EA | … | … | No set-aside | Yes | November 5, 2026 | November 13, 2026Closed |
→ These RFQs in the DIBBS list
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
- 111
- On back order
- 0
- Reorder point
- 281.1At or under the reorder point
- Condition
- A (serviceable, issuable without qualification)
- On hand
- On back order
- Reorder point
By month
| Month | NSN | Stock on hand | Reorder point |
|---|---|---|---|
| September 2026 | 5310-00-621-5973 | 111 | 281.1 |
| August 2026 | 5310-00-621-5973 | 111 | 281.1 |
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 15 days, production 209 days (224 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
9 award lines since 2018, 6 winning CAGEs
| Winner | Awards | Last award |
|---|---|---|
| 1HEN9NOBLE SUPPLY & LOGISTICS, LLC | 3 | March 11, 2025 |
| 2N935BOEING DISTRIBUTION SERVICES X, INC. | 2 | December 17, 2018 |
| 00360APOLLO AEROSPACE COMPONENTS LLC | 1 | October 5, 2026 |
| 53871ARLINGTON INTL AVIATION PRODUCTS LLC | 1 | May 4, 2026 |
| 1V757WESCO AIRCRAFT HARDWARE CORP. | 1 | April 12, 2019 |
| 2V484BOEING DISTRIBUTION SERVICES, INC. | 1 | April 2, 2019 |
| Year | Awards | Winning CAGEs |
|---|---|---|
| 2026 | 2 | 2 |
| 2025 | 2 | 1 |
| 2024 | 1 | 1 |
| 2019 | 2 | 2 |
| 2018 | 2 | 1 |
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
8 awards from the item's award history, in FPDS
| Rank | Vendor | Obligated | |
|---|---|---|---|
| 1 | ARLINGTON INTL AVIATION PRODUCTS LLC | $8,085 | 1 |
| 2 | NOBLE SUPPLY & LOGISTICS, LLC | $4,280 | 3 |
| 3 | BOEING DISTRIBUTION SERVICES, INC. | $625 | 1 |
| 4 | WESCO AIRCRAFT HARDWARE CORP. | $546 | 1 |
| 5 | BOEING DISTRIBUTION SERVICES X, INC. | $403 | 2 |
| Contract | Awarded | Awardee | Obligated |
|---|---|---|---|
| SPE4A626V105CFrom the item's award history | May 4, 2026 | ARLINGTON INTL AVIATION PRODUCTS LLC | $8,085 |
| SPE4A525FAG5NFrom the item's award history | March 11, 2025 | NOBLE SUPPLY & LOGISTICS, LLC | $2,830 |
| SPE4A525FA4DCFrom the item's award history | February 4, 2025 | NOBLE SUPPLY & LOGISTICS, LLC | $412 |
| SPE4A625FAA8RFrom the item's award history | November 15, 2024 | NOBLE SUPPLY & LOGISTICS, LLC | $1,039 |
| SPE5E319V7298From the item's award history | April 12, 2019 | WESCO AIRCRAFT HARDWARE CORP. | $546 |
| SPE5EJ19V3971From the item's award history | April 2, 2019 | BOEING DISTRIBUTION SERVICES, INC. | $625 |
| SPE5E319V3570From the item's award history | December 17, 2018 | BOEING DISTRIBUTION SERVICES X, INC. | $55 |
| SPE5E319V3509From the item's award history | December 14, 2018 | BOEING DISTRIBUTION SERVICES X, INC. | $348 |
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.