Acquisition method (AMC)
3
FSC 5331 × O-RING
O-RING
5331-01-558-3339 FSC 5331
NSN 5331-01-558-3339 (also written 5331015583339; NIIN 01-558-3339) is an o-ring in Federal Supply Class 5331, O-Rings. 6 manufacturer part numbers from 1 supplier 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 to be bought directly from the actual manufacturer (AMC 3).
Suffix (AMSC)
R
Competition
Coded for a named source
AMC 3: buy directly from the actual manufacturer, second or later time. AMSC R: the government owns neither the data nor the rights, and obtaining them is judged uneconomical. 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 |
|---|---|
| CROSS-SECTIONAL HEIGHT ADVN | INCHES MINIMUM 0.135 AND INCHES MAXIMUM 0.143 |
| MATERIAL MATT | RUBBER ETHYLENE-PROPYLENE-DIENE CLASS EPDM |
| MATERIAL DOCUMENT AND CLASSIFICATION MDCL | MFR REF SINGLE MATERIAL RESPONSE CAGEC 02697.E0603 |
| HARDNESS RATING CQFM | SHORE DUROMETER A NOMINAL 70.0 |
| CENTER HOLE DIAMETER ADYT | INCHES MINIMUM 9.179 AND INCHES MAXIMUM 9.289 |
| END ITEM IDENTIFICATION AGAV | AN/AQS-24A |
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 |
|---|---|---|
| 2-271 E0603-70 | 02697 | PARKER-HANNIFIN CORP DIV O-RING DIVISION |
| 2-271 E603-7 | 02697 | PARKER-HANNIFIN CORP DIV O-RING DIVISION |
| 2-271 E603-70 | 02697 | PARKER-HANNIFIN CORP DIV O-RING DIVISION |
| E0603 2-271 | 02697 | PARKER-HANNIFIN CORP DIV O-RING DIVISION |
| E603-7 2-271 | 02697 | PARKER-HANNIFIN CORP DIV O-RING DIVISION |
| E603-70 2-271 | 02697 | PARKER-HANNIFIN CORP DIV O-RING DIVISION |
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 3, 2026
Last purchased
1 · 1.0/yr
Purchase records
$755.91
Total demand
$755.91
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 |
|---|---|---|---|---|
| Sep 3, 2026 | SPE7L326V3101 ↗ | UNITED SEAL & RUBBER COMPANY, INC. DBA UNITED SEAL & RUBBER CO INC | — | $755.91 |
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
UNITED SEAL & RUBBER COMPANY, INC. DBA UNITED SEAL & RUBBER CO INC
last award Sep 2026
PARKER-HANNIFIN CORP DIV O-RING DIVISION
no award yet
no awards on record
Listed source UNITED SEAL & RUBBER COMPANY, INC. DBA UNITED SEAL & RUBBER CO INC won the only award on record. UNITED SEAL & RUBBER COMPANY, INC. DBA UNITED SEAL & RUBBER CO 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 27, 2026.
- Contract action totals: USAspending, context only.
- Data last refreshed: 2026-10-25.
- Full methodology →
Cite this page
Citation
NSN Explorer. "O-RING." nsnexplorer.com, https://nsnexplorer.com/nsn/5331-01-558-3339/. Data as of November 7, 2026.
Link
https://nsnexplorer.com/nsn/5331-01-558-3339/