Acquisition method (AMC)
3
FSC 5331 × O-RING
O-RING
5331-00-727-9174 FSC 5331
NSN 5331-00-727-9174 (also written 5331007279174; NIIN 00-727-9174) is an o-ring in Federal Supply Class 5331, O-Rings. 6 manufacturer part numbers from 6 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 to be bought directly from the actual manufacturer (AMC 3).
Suffix (AMSC)
C
Competition
Coded for a named source
AMC 3: buy directly from the actual manufacturer, second or later time. AMSC C: needs engineering source approval; other sources must qualify first. 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 SYNTHETIC |
| CROSS-SECTIONAL HEIGHT ADVN | INCHES MINIMUM 0.135 AND INCHES MAXIMUM 0.143 |
| CENTER HOLE DIAMETER ADYT | INCHES MINIMUM 16.715 AND INCHES MAXIMUM 16.965 |
| TEMP RATING ABJH | FAHRENHEIT -65.0 AND FAHRENHEIT 450.0 |
| HARDNESS RATING CQFM | SHORE DUROMETER A NOMINAL 70.0 |
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 |
|---|---|---|
| 364525 | 00155 | MICRON MACHINE CORP |
| 364525 | 52661 | RTX CORPORATION DIV PRATT & WHITNEY |
| 364525 | 55345 | ALAMO AIRCRAFT, LTD. |
| 364525 | 77445 | RTX CORPORATION DBA PRATT & WHITNEY DIV PRATT &WHITNEY |
| 364525 | JA269 | TOKYO JUDOI KOGYO K.K. |
| 364525 | S0554 | TOKYO JUDOGI KOGYO CO. |
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
—
Oct 15, 2026
Last purchased
1 · 1.0/yr
Purchase records
$1,080
Total demand
$1,080
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 |
|---|---|---|---|---|
| Oct 15, 2026 | SPE4A427P0010 ↗ | — | — | $1,080 |
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
CAGE 5YBK9
last award Oct 2026
ALAMO AIRCRAFT, LTD.
no award yet
no awards on record
Listed source MICRON MACHINE CORP
no award yet
no awards on record
Listed source RTX CORPORATION DBA PRATT & WHITNEY DIV PRATT &WHITNEY
no award yet
no awards on record
Listed source RTX CORPORATION DIV PRATT & WHITNEY
no award yet
no awards on record
Listed source TOKYO JUDOGI KOGYO CO.
no award yet
no awards on record
Listed source TOKYO JUDOI KOGYO K.K.
no award yet
no awards on record
Listed source CAGE 5YBK9 won the only award on record. CAGE 5YBK9 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 16, 2026.
- Contract action totals: USAspending, context only.
- Data last refreshed: 2026-10-16.
- Full methodology →
Cite this page
Citation
NSN Explorer. "O-RING." nsnexplorer.com, https://nsnexplorer.com/nsn/5331-00-727-9174/. Data as of October 19, 2026.
Link
https://nsnexplorer.com/nsn/5331-00-727-9174/