Acquisition method (AMC)
3
FSC 5331 × O-RING
O-RING
5331-01-678-7990 FSC 5331
NSN 5331-01-678-7990 (also written 5331016787990; NIIN 01-678-7990) is an o-ring in Federal Supply Class 5331, O-Rings. 2 manufacturer part numbers from 2 suppliers are on record. The government has 2 open solicitations for it.
Open for bid
2 open solicitations on record right now — quantity, close date, and where to submit.
| Solicitation | Qty | Status | |
|---|---|---|---|
| SPE7L1-27-T-0353 | 1 | Closes today | Bid → |
| SPE7L1-27-T-0828 | 1 | Closes today | Bid → |
Can you win it?
This item is coded to be bought directly from the actual manufacturer (AMC 3).
Suffix (AMSC)
Z
Competition
Coded for a named source
AMC 3: buy directly from the actual manufacturer, second or later time. AMSC Z: a commercial, nondevelopmental or off-the-shelf item. 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 |
|---|---|
| TEMP RATING ABJH | FAHRENHEIT -30.0 AND FAHRENHEIT 250.0 |
| CROSS-SECTIONAL HEIGHT ADVN | INCHES NOMINAL 0.140 |
| CENTER HOLE DIAMETER ADYT | INCHES NOMINAL 0.980 |
| END ITEM IDENTIFICATION AGAV | 015457365 |
| HARDNESS RATING CQFM | SHORE DUROMETER A NOMINAL 90.0 |
| PART NAME ASSIGNED BY CONTROLLING AGENCY CXCY | O-RING |
| COLOR HUES | BLACK |
| MATERIAL MATT | RUBBER BUTADIENE NITRILE |
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 |
|---|---|---|
| 2-214 N0552 | 30780 | PARKER-HANNIFIN CORPORATION DBA PNEUTRONICS DIV TUBE FITTINGS DIVISION |
| N0552 2-214 | Z1034 | PARKER HANNIFIN (AUSTRALIA) PTY. LIMITED |
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
$375.00
Purchases
1
Total spend
$375.00
Oct 15, 2026
Last purchased
2 · 2.0/yr
Purchase records
$750.00
Total demand
$375.00
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 15, 2026 | SPE7L127V0731 ↗ | — | — | $375.00 |
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.
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 Oct 2026
PARKER HANNIFIN (AUSTRALIA) PTY. LIMITED
no award yet
no awards on record
Listed source PARKER-HANNIFIN CORPORATION DBA PNEUTRONICS DIV TUBE FITTINGS DIVISION
no award yet
no awards on record
Listed source CAGE 7H973 won the only award on record. CAGE 7H973 won without being a listed source.
| Solicitation | Issued | Closes / closed | Qty | Status | |
|---|---|---|---|---|---|
| SPE7L1-27-T-0353 | Oct 7, 2026 | Oct 19, 2026 | 1 | Open | View at DIBBS → |
| SPE7L1-27-T-0828 | Oct 9, 2026 | Oct 19, 2026 | 1 | Open | 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: 2026-10-16.
- Full methodology →
Cite this page
Citation
NSN Explorer. "O-RING." nsnexplorer.com, https://nsnexplorer.com/nsn/5331-01-678-7990/. Data as of October 19, 2026.
Link
https://nsnexplorer.com/nsn/5331-01-678-7990/