Acquisition method (AMC)
1
FSC 5331 × O-RING
O-RING
5331-00-826-3751 FSC 5331
NSN 5331-00-826-3751 (also written 5331008263751; NIIN 00-826-3751) is an o-ring in Federal Supply Class 5331, O-Rings. 9 manufacturer part numbers from 7 suppliers are on record. It was last purchased in Oct 2026.
Open for bid
No open solicitations on record for this NSN right now.
Can you win it?
This item is coded as suitable for competitive acquisition (AMC 1).
Suffix (AMSC)
G
Competition
Coded for competition
AMC 1: suitable for competitive acquisition, second or later time. AMSC G: the government has a complete data package and the rights to use it. The codes describe the item's status on record, not any one solicitation. What the codes mean
What it is — can you make it?
Dimensions, the FLIS specification requirements, and the manufacturer part numbers already qualified against this NSN.
Specifications
From the federal catalog (DLA FLIS / PUB LOG) — what your part has to meet. Cited specification documents can be looked up in ASSIST Quick Search ↗, DoD's public spec repository — copy the document number in.
| Requirement | Value |
|---|---|
| OUTSIDE DIAMETER ABHE | INCHES NOMINAL 0.241 |
| CROSS-SECTIONAL HEIGHT ADVN | INCHES MINIMUM 0.067 AND INCHES MAXIMUM 0.073 |
| CENTER HOLE DIAMETER ADYT | INCHES MINIMUM 0.096 AND INCHES MAXIMUM 0.106 |
| ELONGATION PERCENTAGE ANYN | MAXIMUM 250 |
| HARDNESS RATING CQFM | SHORE DUROMETER A NOMINAL 70.0 |
| MATERIAL MATT | RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR |
Manufacturer part numbers
Commercial part numbers cross-referenced to this NSN in the federal catalog — the parts that have been accepted as satisfying this stock number, and who makes them.
| Part number | CAGE | Manufacturer |
|---|---|---|
| 005-1467 | 25184 | PARKER HANNIFIN CORPORATION DIV O-RING DIVISION |
| 2-005 47-071 | 02692 | DOLLY MFG CORP |
| 58901A008005 | A0810 | LEONARDO S.P.A. DIV ELECTRONICS |
| MS29561-005 | 0U583 | SAE INTERNATIONAL DBA SAE INTERNATIONAL |
| MS29561-005 | 81343 | SOCIETY OF AUTOMOTIVE ENGINEERS INC |
| MS29561-005 | 96906 | MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M |
| MS29561-005ES | H2313 | ERIKS B.V. |
| PRP9023-4142-70 | 25184 | PARKER HANNIFIN CORPORATION DIV O-RING DIVISION |
| SAE AS29561 | 0U583 | SAE INTERNATIONAL DBA SAE INTERNATIONAL |
What it pays — so you can quote
The government's own price and demand record for this NSN — what past awards cleared at, so you know where to land your quote.
Latest unit price
$28.75
Purchases
2
Total spend
$879.77
Oct 27, 2026
Last purchased
4 · 4.0/yr
Purchase records
$1,760
Total demand
$28.75
Latest unit price
Purchase history
| Awarded | Qty | Unit price | Total | Supplier | Agency | Source |
|---|---|---|---|---|---|---|
| Oct 27, 2026 | 8 | $28.75 | $230.00 | Unknown (TL736) | Unknown | Source ↗ |
| Sep 10, 2026 | 33 | $19.69 | $649.77 | BLADE INDUSTRIAL PRODUCTS INC (1JYT1) | Unknown | Source ↗ |
Related contract actions
Contract action totals, not unit prices — obligation amounts from USAspending for related awards, shown for context only. These do not appear on the price chart above.
| Action date | Award # | Recipient | Agency | Obligation |
|---|---|---|---|---|
| Sep 10, 2026 | SPE7L126V224A ↗ | BLADE INDUSTRIAL PRODUCTS INC | — | $649.77 |
| Oct 27, 2026 | SPE7L527P0233 ↗ | — | — | $230.00 |
Demand history
Every solicitation we've indexed for this NSN, open and closed — 2 on record. Closed RFQs (expired, cancelled, or awarded) stay here as a record of past demand; they never get removed.
Time from solicitation to award
How long does a buy take from posting to award? One bar per past award that matches a solicitation.
- Open for quotes
- Closed, awaiting award
The typical buy took 27 days from posting to award.
Who wins this item
Does one supplier win this every time, and are the winners on the listed-source list? One dot per award.
- Award in the last 2 years
- Older award
CAGE TL736
last award Oct 2026
BLADE INDUSTRIAL PRODUCTS INC
last award Sep 2026
DOLLY MFG CORP
no award yet
no awards on record
Listed source ERIKS B.V.
no award yet
no awards on record
Listed source LEONARDO S.P.A. DIV ELECTRONICS
no award yet
no awards on record
Listed source MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
no award yet
no awards on record
Listed source PARKER HANNIFIN CORPORATION DIV O-RING DIVISION
no award yet
no awards on record
Listed source SAE INTERNATIONAL DBA SAE INTERNATIONAL
no award yet
no awards on record
Listed source CAGE TL736 won 1 of the last 2 awards. CAGE TL736 and 1 other won without being listed sources.
| Solicitation | Issued | Closes / closed | Qty | Status | |
|---|---|---|---|---|---|
| SPE7L5-26-Q-0184 | Sep 9, 2026 | Sep 16, 2026 | 8 | Expired | View at DIBBS → |
| SPE7L1-26-T-06Z4 | Sep 4, 2026 | Sep 14, 2026 | 33 | Expired | View at DIBBS → |
Open RFQs on DIBBS → DIBBS award history ↗
About this data
- Unit prices: DLA DIBBS award records — every row links to its government record.
- AMSC: latest observed value from DIBBS solicitation history as of Oct 10, 2026.
- Contract action totals: USAspending, context only.
- Data last refreshed: 2026-10-28.
- Full methodology →
Cite this page
Citation
NSN Explorer. "O-RING." nsnexplorer.com, https://nsnexplorer.com/nsn/5331-00-826-3751/. Data as of November 7, 2026.
Link
https://nsnexplorer.com/nsn/5331-00-826-3751/