5331-01-398-1781 O-ring
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 16, 2026
- Last price paid
- …
- Standard price
- $3.77 per EA
- DLA's catalog price, not a price paid
- Approved sources
- 0
- Awards on record
- 12
- 2014 to 2019
- DLA demand
- 21 EA
- Next 12 months, as of October 19, 2026; DLA stock 11 on hand, Sep 2025
Identification
- Item name
- O-ring
- FSC / PSC
- 5331 · O-ring
- NSG (group)
- 53 · Hardware and abrasives
- NIIN assigned
- 26-OCT-94
- Unit
- EA (Each)
- NSN
- 5331-01-398-1781
- NIIN
- 01-398-1781
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 |
|---|---|---|---|---|---|
| 0U583 | A (Active) | 3 (Design control reference) / 2 (An item-identifying number) | MS3393-3 | FLIS part list | |
| 81343 | R (Cancelled company discontinued) | 3 (Design control reference) / 9 (Was the design control reference) | MS3393-3 | FLIS part list | |
| 96906 | A (Active) | 5 (Secondary reference) / 9 (Was the design control reference) | MS3393-3 | 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)
Product characteristics
| Code | Requirement | Description |
|---|---|---|
| ADYT | Center hole diameter | INCHES MINIMUM 0.296 AND INCHES MAXIMUM 0.306 |
| ADVN | Cross-sectional height | INCHES MINIMUM 0.061 AND INCHES MAXIMUM 0.067 |
| CQFM | Hardness rating | SHORE DUROMETER A MINIMUM 75.0 AND SHORE DUROMETER A MAXIMUM 85.0 |
| MATT | Material | RUBBER |
| MDCL | Material document and classification | MIL SPEC SINGLE MATERIAL RESPONSE -IL--81716 |
| ABJH | Temp rating | FAHRENHEIT -65.0 AND FAHRENHEIT 275.0 |
Additional identifiers
- II
- 0
- DEMIL
- A: No demilitarization required
- Precious metals (PMIC)
- A (Does not contain precious metal)
- Schedule B
- 4016930000
- PINC
- 0047946
- 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 |
|---|---|---|---|---|---|---|---|
| A919 | Army (DA) | 1Suitable for competition (second or later time) | GGovernment has the technical data and rights, no restriction | Z | |||
| WB01 | Austria (WB) | ||||||
| YB01 | Spain (YB) | ||||||
| YR01 | Ukraine (YR) |
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 |
|---|---|---|---|---|---|---|---|---|
| Army (DA) | 01-OCT-2026 | EA (Each) | $3.77 | 1 (1) | U (Unclassified) | Y (180 months) | J (Not stocked) | SMS (Defense logistics agency) |
| DLA (DS) | 01-OCT-2026 | EA (Each) | $3.77 | 1 (1) | U (Unclassified) | Y (180 months) | J (Not stocked) | 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
- 0.007 cu ft
- Level A
- E (Requirements of ASTM-D4169)
- Level B
- Q (Table c.ii)
- Unit container
- BE (Heavy duty waterproof greaseproof opaque 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
| Solicitation | NSN | Item name | Qty | Unit | Std. price | Last price | Est. value | Set-aside | Tech docs | Posted | Return by |
|---|---|---|---|---|---|---|---|---|---|---|---|
| SPE7L126T13E6DIBBS only | 5331-01-398-1781 | O-ring | 164 | EA | $3.77 per EA | … | … | No set-aside | Yes | November 3, 2026First seen | November 16, 20262 days left |
→ 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 2025
DLA's own inventory
- On hand
- 11
- On back order
- 0
- Reorder point
- 0
- Condition
- A (serviceable, issuable without qualification)
- On hand
- On back order
- Reorder point
By month
| Month | NSN | Stock on hand | Reorder point |
|---|---|---|---|
| September 2025 | 5331-01-398-1781 | 11 | 0 |
| July 2025 | 5331-01-398-1781 | 11 | 0.69 |
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
- Next 24 months
- DLA expects to buy 32 from October 2026
- Largest month
- 10 in November 2026
Next 12 months: 21 EA.
DLA purchase forecast by month
| NIIN | Month | Qty | Est. value |
|---|---|---|---|
| 013981781 | October 2026 | 1 | … |
| 013981781 | November 2026 | 10 | … |
| 013981781 | December 2026 | 1 | … |
| 013981781 | January 2027 | 1 | … |
| 013981781 | February 2027 | 1 | … |
| 013981781 | March 2027 | 1 | … |
| 013981781 | April 2027 | 1 | … |
| 013981781 | May 2027 | 1 | … |
| 013981781 | June 2027 | 1 | … |
| 013981781 | July 2027 | 1 | … |
| 013981781 | August 2027 | 1 | … |
| 013981781 | September 2027 | 1 | … |
| 013981781 | October 2027 | 1 | … |
| 013981781 | November 2027 | 1 | … |
| 013981781 | December 2027 | 1 | … |
| 013981781 | January 2028 | 1 | … |
| 013981781 | February 2028 | 1 | … |
| 013981781 | March 2028 | 1 | … |
| 013981781 | April 2028 | 1 | … |
| 013981781 | May 2028 | 1 | … |
| 013981781 | June 2028 | 1 | … |
| 013981781 | July 2028 | 1 | … |
| 013981781 | August 2028 | 1 | … |
Showing 1 to 10 of 23 results
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
12 award lines since 2014, 4 winning CAGEs
| Winner | Awards | Last award |
|---|---|---|
| 79343ASRC Federal Facilities Logistics, LLC | 9 | June 4, 2016 |
| 6PX29Government Sales Solutions, LLC | 1 | August 28, 2019 |
| 7SD19MERIDIAN INDUSTRIES INC | 1 | May 10, 2017 |
| 79YS0Edison Industrial Research, Inc. | 1 | July 8, 2016 |
| Year | Awards | Winning CAGEs |
|---|---|---|
| 2019 | 1 | 1 |
| 2017 | 1 | 1 |
| 2016 | 6 | 2 |
| 2015 | 3 | 1 |
| 2014 | 1 | 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
11 awards from the item's award history, in FPDS
| Rank | Vendor | Obligated | |
|---|---|---|---|
| 1 | EDISON INDUSTRIAL RESEARCH, INC. | $109 | 1 |
| 2 | GOVERNMENT SALES SOLUTIONS, LLC | $98 | 1 |
| 3 | MERIDIAN INDUSTRIES INC | $80 | 1 |
| 4 | ASRC FEDERAL FACILITIES LOGISTICS, LLC | $33 | 8 |
| Contract | Awarded | Awardee | Obligated |
|---|---|---|---|
| SPE5E819P3103From the item's award history | August 28, 2019 | GOVERNMENT SALES SOLUTIONS, LLC | $98 |
| SPE5E817V5843From the item's award history | May 10, 2017 | MERIDIAN INDUSTRIES INC | $80 |
| SPE5E816V6138From the item's award history | July 8, 2016 | EDISON INDUSTRIAL RESEARCH, INC. | $109 |
| SPM7LX10D9W06/037RFrom the item's award history | June 4, 2016 | ASRC FEDERAL FACILITIES LOGISTICS, LLC | $4 |
| SPM7LX10D9W06/037AFrom the item's award history | June 2, 2016 | ASRC FEDERAL FACILITIES LOGISTICS, LLC | $2 |
| SPM7LX10D9W06/009RFrom the item's award history | April 1, 2016 | ASRC FEDERAL FACILITIES LOGISTICS, LLC | $5 |
| SPM7LX10D9W06/007BFrom the item's award history | March 25, 2016 | ASRC FEDERAL FACILITIES LOGISTICS, LLC | $2 |
| SPM7LX10D9W06/002BFrom the item's award history | March 17, 2016 | ASRC FEDERAL FACILITIES LOGISTICS, LLC | $4 |
| SPM7LX10D9W06/8405From the item's award history | September 9, 2015 | ASRC FEDERAL FACILITIES LOGISTICS, LLC | $2 |
| SPM7LX10D9W06/8268From the item's award history | August 26, 2015 | ASRC FEDERAL FACILITIES LOGISTICS, LLC | $2 |
| SPM7LX10D9W06/6714From the item's award history | February 27, 2015 | ASRC FEDERAL FACILITIES LOGISTICS, LLC | $13 |
Showing 1 to 10 of 11 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.