Acquisition method (AMC)
3
FSC 5331 × O-RING
O-RING
5331-01-530-3327 FSC 5331
NSN 5331-01-530-3327 (also written 5331015303327; NIIN 01-530-3327) is an o-ring in Federal Supply Class 5331, O-Rings. 4 manufacturer part numbers from 1 supplier are on record. The government has 1 open solicitation for it.
Open for bid
1 open solicitation on record right now — quantity, close date, and where to submit.
| Solicitation | Qty | Status | |
|---|---|---|---|
| SPE7L1-27-T-2881 | 9 | Closes in 2d | Bid → |
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 |
|---|---|
| MATERIAL MATT | RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR |
| HARDNESS RATING CQFM | SHORE DUROMETER A NOMINAL 90.0 |
| COLOR HUES | BLACK |
| TEMP RATING ABJH | FAHRENHEIT -30.0 AND FAHRENHEIT 250.0 |
| CROSS-SECTIONAL HEIGHT ADVN | INCHES MINIMUM 0.135 AND INCHES MAXIMUM 0.143 |
| CENTER HOLE DIAMETER ADYT | INCHES MINIMUM 5.324 AND INCHES MAXIMUM 5.394 |
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 |
|---|---|---|
| 2-253 N552-90 | 02697 | PARKER-HANNIFIN CORP DIV O-RING DIVISION |
| 2-253N0552-90 | 02697 | PARKER-HANNIFIN CORP DIV O-RING DIVISION |
| N0552 2-253 | 02697 | PARKER-HANNIFIN CORP DIV O-RING DIVISION |
| N0552-90 2-253 | 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
$27.7778
Purchases
2
Total spend
$575.00
Nov 3, 2026
Last purchased
5 · 5.0/yr
Purchase records
$1,400
Total demand
$27.7778
Latest unit price
Purchase history
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 20, 2026 | SPE7L127V0942 ↗ | — | — | $325.00 |
| Nov 3, 2026 | SPE7L127V1493 ↗ | — | — | $250.00 |
| Nov 3, 2026 | SPE7L127V1493 ↗ | — | — | $250.00 |
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 5 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 7H973
last award Nov 2026
PARKER-HANNIFIN CORP DIV O-RING DIVISION
no award yet
no awards on record
Listed source CAGE 7H973 won 2 of the last 2 awards. CAGE 7H973 won without being a listed source.
| Solicitation | Issued | Closes / closed | Qty | Status | |
|---|---|---|---|---|---|
| SPE7L1-27-T-2881 | Oct 29, 2026 | Nov 9, 2026 | 9 | Open | View at DIBBS → |
| SPE7L1-27-T-1515 | Oct 15, 2026 | Oct 26, 2026 | 1 | 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 15, 2026.
- Contract action totals: USAspending, context only.
- Data last refreshed: 2026-11-04.
- Full methodology →
Cite this page
Citation
NSN Explorer. "O-RING." nsnexplorer.com, https://nsnexplorer.com/nsn/5331-01-530-3327/. Data as of November 7, 2026.
Link
https://nsnexplorer.com/nsn/5331-01-530-3327/