Acquisition method (AMC)
1
FSC 5331 × O-RING
O-RING
5331-00-251-9374 FSC 5331
NSN 5331-00-251-9374 (also written 5331002519374; NIIN 00-251-9374) is an o-ring in Federal Supply Class 5331, O-Rings. 35 manufacturer part numbers from 26 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)
T
Competition
Coded for competition
AMC 1: suitable for competitive acquisition, second or later time. AMSC T: handled under qualified products list procedures. 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 |
|---|---|
| MATERIAL MATT | RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR |
| OUTSIDE DIAMETER ABHE | INCHES MINIMUM 3.982 AND INCHES MAXIMUM 4.058 |
| CENTER HOLE DIAMETER ADYT | INCHES MINIMUM 3.585 AND INCHES MAXIMUM 3.615 |
| CROSS-SECTIONAL HEIGHT ADVN | INCHES MINIMUM 0.205 AND INCHES MAXIMUM 0.215 |
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 |
|---|---|---|
| 10V60-141-342 | 73277 | HOUGHTON INTERNATIONAL INC. |
| 1793-342 | 91265 | PARKER-HANNIFIN CORPORATION DIV O-RING DIVISION |
| 2-342 | 26636 | LEWIS CORP |
| 2-342 | D9182 | ZF INDUSTRIEANTRIEBE WITTEN GMBH |
| 2-342 N602-70 | 02692 | DOLLY MFG CORP |
| 2-342 N602-70 | 02697 | PARKER-HANNIFIN CORP DIV O-RING DIVISION |
| 2-342 N602-70 | C0308 | PARKER HANNIFIN GMBH O-RING DIVISION |
| 2-342N674-70 | 02697 | PARKER-HANNIFIN CORP DIV O-RING DIVISION |
| 2-342N674-70 | F0644 | PARKER HANNIFIN FRANCE HOLDING |
| 2-342N674-70 | FAQB2 | PARKER HANNIFIN FRANCE SAS |
| 342-C-69 | 01212 | FEDERAL-MOGUL CORP GOVERNMENT SALES DEPT |
| 41-2481 | 64484 | SARGENT-WELCH SCIENTIFIC CO |
| 457-60-342 | 77308 | PARCO, LLC |
| 5331PL0700199 | 9009H | JEDNOLITY INDEKS MATERIALOWY - UNIFORM MATERIAL INDEX |
| 60-P-31-342 | 28486 | WEST AMERICAN RUBBER CO EXTRUDE PRODUCTS DIV |
| 60-P-31-343 | 28486 | WEST AMERICAN RUBBER CO EXTRUDE PRODUCTS DIV |
| 71646300 | F2988 | MULTIAIR FRANCE |
| 725-70-342 | 96879 | TROSTEL ALBERT PACKING LTD |
| 7866-342 | 25184 | PARKER HANNIFIN CORPORATION DIV O-RING DIVISION |
| A-342SR8019-65 | 95272 | STILLMAN SEAL CORPORATION DIV STILLMAN SEAL CORPERATION |
| A-342SR8019-65 | SW461 | HUTCHINSON SEAL DE MEXICO STILLMAN SEAL DIVISION DIV STILLMAN SEAL,JPR,ESPA |
| ARP568-342 | D9182 | ZF INDUSTRIEANTRIEBE WITTEN GMBH |
| C-69-342 | 01212 | FEDERAL-MOGUL CORP GOVERNMENT SALES DEPT |
| GS570EM342 | 26512 | NORTHROP GRUMMAN SYSTEMS CORPORATION |
| MS29513-342 | 0U583 | SAE INTERNATIONAL DBA SAE INTERNATIONAL |
| MS29513-342 | 81343 | SOCIETY OF AUTOMOTIVE ENGINEERS INC |
| MS29513-342 | 96906 | MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M |
| P49708-0342 | 65035 | BOSCH REXROTH CORPORATION DIV BOSCH REXROTH |
| PRP568-342-457-60 | 77308 | PARCO, LLC |
| PX1775-342 | 70106 | ACUSHNET RUBBER COMPANY, INC. DBA PRECIX |
| RT253-65-342 | 77969 | RUBBERCRAFT CORPORATION OF CALIFORNIA, LTD. DBA RUBBERCRAFT CORP |
| SAE-AS29513-342 | 0U583 | SAE INTERNATIONAL DBA SAE INTERNATIONAL |
| SAE-AS29513-342 | 81343 | SOCIETY OF AUTOMOTIVE ENGINEERS INC |
| SR-822A-60-342 | 95272 | STILLMAN SEAL CORPORATION DIV STILLMAN SEAL CORPERATION |
| SR-822A-60-342 | SW461 | HUTCHINSON SEAL DE MEXICO STILLMAN SEAL DIVISION DIV STILLMAN SEAL,JPR,ESPA |
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
$191.7808
Purchases
2
Total spend
$350,619
Oct 27, 2026
Last purchased
4 · 4.0/yr
Purchase records
$701,238
Total demand
$191.7808
Latest unit price
Purchase history
| Awarded | Qty | Unit price | Total | Supplier | Agency | Source |
|---|---|---|---|---|---|---|
| Oct 27, 2026 | 1,825 | $191.7808 | $350,000 | BLADE INDUSTRIAL PRODUCTS INC (1JYT1) | Unknown | Source ↗ |
| Sep 28, 2026 | 529 | $1.17 | $618.93 | 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 28, 2026 | SPE7L126V257F ↗ | BLADE INDUSTRIAL PRODUCTS INC | — | $618.93 |
| Oct 27, 2026 | SPE7L427D60KH ↗ | BLADE INDUSTRIAL PRODUCTS INC | — | $350,000 |
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.
Buying rhythm
How often does the government buy this item, and how long since the last time? Every solicitation and award on one line.
- Solicitation posted
- Award made
Dot size shows quantity. A faint bar joins a solicitation to the award made against it.
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 17 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
BLADE INDUSTRIAL PRODUCTS INC
last award Oct 2026
ACUSHNET RUBBER COMPANY, INC. DBA PRECIX
no award yet
no awards on record
Listed source BOSCH REXROTH CORPORATION DIV BOSCH REXROTH
no award yet
no awards on record
Listed source DOLLY MFG CORP
no award yet
no awards on record
Listed source FEDERAL-MOGUL CORP GOVERNMENT SALES DEPT
no award yet
no awards on record
Listed source HOUGHTON INTERNATIONAL INC.
no award yet
no awards on record
Listed source HUTCHINSON SEAL DE MEXICO STILLMAN SEAL DIVISION DIV STILLMAN SEAL,JPR,ESPA
no award yet
no awards on record
Listed source JEDNOLITY INDEKS MATERIALOWY - UNIFORM MATERIAL INDEX
no award yet
no awards on record
Listed source BLADE INDUSTRIAL PRODUCTS INC won 2 of the last 2 awards. BLADE INDUSTRIAL PRODUCTS INC won without being a listed source.
| Solicitation | Issued | Closes / closed | Qty | Status | |
|---|---|---|---|---|---|
| SPE7LX-27-U-0058 | Oct 7, 2026 | Oct 21, 2026 | 1,825 | Expired | View at DIBBS → |
| SPE7L1-26-T-11V1 | Sep 15, 2026 | Sep 25, 2026 | 529 | 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/5331-00-251-9374/. Data as of November 7, 2026.
Link
https://nsnexplorer.com/nsn/5331-00-251-9374/