Acquisition method (AMC)
1
FSC 5331 × O-RING
O-RING
5331-00-556-7768 FSC 5331
NSN 5331-00-556-7768 (also written 5331005567768; NIIN 00-556-7768) is an o-ring in Federal Supply Class 5331, O-Rings. 17 manufacturer part numbers from 15 suppliers are on record. It was last purchased in Sep 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 |
|---|---|
| OUTSIDE DIAMETER ABHE | INCHES NOMINAL 8.443 |
| MATERIAL MATT | RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR |
| CROSS-SECTIONAL HEIGHT ADVN | INCHES MINIMUM 0.100 AND INCHES MAXIMUM 0.106 |
| CENTER HOLE DIAMETER ADYT | INCHES MINIMUM 8.207 AND INCHES MAXIMUM 8.267 |
| TEMP RATING ABJH | FAHRENHEIT -65.0 AND FAHRENHEIT 200.0 |
| ELONGATION PERCENTAGE ANYN | MAXIMUM 200 |
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 |
|---|---|---|
| 10V60-141-172 | 73277 | HOUGHTON INTERNATIONAL INC. |
| 1793-172 | 91265 | PARKER-HANNIFIN CORPORATION DIV O-RING DIVISION |
| 2-172 N0602-70 | 02692 | DOLLY MFG CORP |
| 457-60-172 | 77308 | PARCO, LLC |
| 725-70-172 | 96879 | TROSTEL ALBERT PACKING LTD |
| 7866-172 | 25184 | PARKER HANNIFIN CORPORATION DIV O-RING DIVISION |
| C-69-172 | 01212 | FEDERAL-MOGUL CORP GOVERNMENT SALES DEPT |
| MS29513-172 | 0U583 | SAE INTERNATIONAL DBA SAE INTERNATIONAL |
| MS29513-172 | 81343 | SOCIETY OF AUTOMOTIVE ENGINEERS INC |
| MS29513-172 | 96906 | MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M |
| MS29513-172ES | H2313 | ERIKS B.V. |
| PRP568-172-457 -60 | 77308 | PARCO, LLC |
| PX1775-172 | 70106 | ACUSHNET RUBBER COMPANY, INC. DBA PRECIX |
| RT253-65-172 | 77969 | RUBBERCRAFT CORPORATION OF CALIFORNIA, LTD. DBA RUBBERCRAFT CORP |
| SAE-AS29513 | 0U583 | SAE INTERNATIONAL DBA SAE INTERNATIONAL |
| SR-822A-60-172 | 95272 | STILLMAN SEAL CORPORATION DIV STILLMAN SEAL CORPERATION |
| SR-822A-60-172 | 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
—
Purchases
0
Total spend
—
Sep 16, 2026
Last purchased
2 · 2.0/yr
Purchase records
$1,016
Total demand
$496.50
Latest award total
Purchase history
No priced purchases on record for this NSN yet.
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 |
|---|---|---|---|---|
| Aug 31, 2026 | SPE7LX26D0002/SPE7M126FZ187 ↗ | BLADE INDUSTRIAL PRODUCTS INC | — | $519.67 |
| Sep 16, 2026 | SPE7LX26D0002/SPE7L126FZ522 ↗ | BLADE INDUSTRIAL PRODUCTS INC | — | $496.50 |
Demand history
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 Sep 2026
ACUSHNET RUBBER COMPANY, INC. DBA PRECIX
no award yet
no awards on record
Listed source DOLLY MFG CORP
no award yet
no awards on record
Listed source ERIKS B.V.
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 MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
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.
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 20, 2026.
- Contract action totals: USAspending, context only.
- Data last refreshed: 2026-10-27.
- Full methodology →
Cite this page
Citation
NSN Explorer. "O-RING." nsnexplorer.com, https://nsnexplorer.com/nsn/5331-00-556-7768/. Data as of November 7, 2026.
Link
https://nsnexplorer.com/nsn/5331-00-556-7768/