5331-99-730-4828 O-ring
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
- –
- Approved sources
- 2
- Awards on record
- 7
- 2016 to 2026
- DLA stock on hand
- 23
- as of Jun 2026; no DLA demand forecast
Identification
- Item name
- O-ring
- FSC / PSC
- 5331 · O-ring
- NSG (group)
- 53 · Hardware and abrasives
- Unit
- EA
- NSN
- 5331-99-730-4828
- NIIN
- 99-730-4828
Name: as written on the newest RFQ (21 characters at most). 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 suppliers DLA has qualified for this item
| Supplier | CAGE | Supplier part # |
|---|---|---|
| SAFRAN MARTIN-BAKER FRANCE | F0754 | MBEU61525 |
| MARTIN-BAKER AIRCRAFT COMPANY LIMITEDWon before | U1604 | MBEU61525 |
Source: DLA's approved-source file published with the RFQs. 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 ID | Awardee | Awarding office | Ceiling | Ordering ends | Type | Multiple award | Orders | Last order |
|---|---|---|---|---|---|---|---|---|
| N0038323GANot in FPDS | U1604MARTIN-BAKER AIRCRAFT COMPANY LIMITED | – | – | 1 | September 22, 2026 |
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.
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| SPE7L127T0764DIBBS only | 5331-99-730-4828 | O-ring | 313 | EA | … | … | No set-aside | No | October 7, 2026 | October 22, 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 June 2026
DLA's own inventory
- On hand
- 23
- On back order
- 0
- Reorder point
- 685.1At 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 |
|---|---|---|---|
| June 2026 | 5331-99-730-4828 | 23 | 685.1 |
| May 2026 | 5331-99-730-4828 | 47 | 685.1 |
| April 2026 | 5331-99-730-4828 | 96 | 685.1 |
| March 2026 | 5331-99-730-4828 | 121 | 663.1 |
| February 2026 | 5331-99-730-4828 | 222 | 663.1 |
| January 2026 | 5331-99-730-4828 | 287 | 663.1 |
| December 2025 | 5331-99-730-4828 | 337 | 733.1 |
| November 2025 | 5331-99-730-4828 | 337 | 733.1 |
| October 2025 | 5331-99-730-4828 | 361 | 733.1 |
| September 2025 | 5331-99-730-4828 | 661 | 522.1 |
| July 2025 | 5331-99-730-4828 | 679 | 522.1 |
Showing 1 to 10 of 11 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 15 days, production 252 days (267 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
7 award lines since 2016, 4 winning CAGEs
| Winner | Awards | Last award |
|---|---|---|
| U1604MARTIN-BAKER AIRCRAFT COMPANY LIMITED | 4 | September 22, 2026 |
| 1HEN9NOBLE SUPPLY & LOGISTICS, LLC | 1 | October 9, 2025 |
| 7Z016KAMPI COMPONENTS CO INC | 1 | December 6, 2018 |
| 0GD25ALLIED DEFENSE INDUSTRIES, LLC | 1 | June 13, 2017 |
| Year | Awards | Winning CAGEs |
|---|---|---|
| 2026 | 1 | 1 |
| 2025 | 1 | 1 |
| 2018 | 1 | 1 |
| 2017 | 3 | 2 |
| 2016 | 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
5 awards from the item's award history, in FPDS
| Rank | Vendor | Obligated | |
|---|---|---|---|
| 1 | KAMPI COMPONENTS CO INC | $8,070 | 1 |
| 2 | NOBLE SUPPLY & LOGISTICS, LLC | $3,334 | 1 |
| 3 | ALLIED DEFENSE INDUSTRIES, LLC | $1,262 | 1 |
| 4 | MARTIN-BAKER AIRCRAFT COMPANY LIMITED | $781 | 2 |
| Contract | Awarded | Awardee | Obligated |
|---|---|---|---|
| SPE4A526FA32FFrom the item's award history | October 9, 2025 | NOBLE SUPPLY & LOGISTICS, LLC | $3,334 |
| SPE5E819V2038From the item's award history | December 6, 2018 | KAMPI COMPONENTS CO INC | $8,070 |
| SPE4A116G0004/0444From the item's award history | June 23, 2017 | MARTIN-BAKER AIRCRAFT COMPANY LIMITED | $0 |
| SPE5E817P3319From the item's award history | June 13, 2017 | ALLIED DEFENSE INDUSTRIES, LLC | $1,262 |
| SPE4A116G0004/0200From the item's award history | November 17, 2016 | MARTIN-BAKER AIRCRAFT COMPANY LIMITED | $781 |
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.