Acquisition method (AMC)
1
FSC 5331 × O-RING SET
O-RING SET
5331-01-594-3750 FSC 5331
NSN 5331-01-594-3750 (also written 5331015943750; NIIN 01-594-3750) is an o-ring set in Federal Supply Class 5331, O-Rings. 4 manufacturer part numbers from 4 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 as suitable for competitive acquisition (AMC 1).
Suffix (AMSC)
R
Competition
Coded for competition
AMC 1: suitable for competitive acquisition, 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 |
|---|---|
| END ITEM IDENTIFICATION AGAV | DLA/GSA MANAGED ITEMS THAT CANNOT BE IDENTIFIED TO SPECIFIC ARMY WEAPONSSYSTEMS/END ITEMS |
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 |
|---|---|---|
| 1-525-363 | Z4436 | PACIFIC COMMERCIAL DIVING SUPPLY PTY LTD |
| 525-363 | 58366 | KIRBY MORGAN DIVE SYSTEMS INC |
| DE36647 | Z01M1 | JFD AUSTRALIA PTY LTD JAMES FISHER AUSTRALIA PTY LTD |
| DE36647 | Z01M2 | JFD AUSTRALIA PTY LTD JAMES FISHER AUSTRALIA PTY LTD |
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
$126.45
Purchases
2
Total spend
$20,106
Oct 21, 2026
Last purchased
4 · 4.0/yr
Purchase records
$40,211
Total demand
$126.45
Latest unit price
Purchase history
| Awarded | Qty | Unit price | Total | Supplier | Agency | Source |
|---|---|---|---|---|---|---|
| Oct 21, 2026 | 100 | $126.45 | $12,645 | Unknown (6DJN9) | Unknown | Source ↗ |
| Oct 14, 2026 | 59 | $126.45 | $7,461 | AMRON INTERNATIONAL INC (6S753) | Unknown | Source ↗ |
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 14, 2026 | SPE7L127P0576 ↗ | AMRON INTERNATIONAL INC | — | $7,461 |
| Oct 21, 2026 | SPE7L327V0528 ↗ | — | — | $12,645 |
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.
Buying rhythm
How often does the government buy this item, and how long since the last time? Every solicitation and award on one line.
- Solicitation posted
- Award made
Dot size shows quantity. A faint bar joins a solicitation to the award made against it.
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 41 days from posting to award. Most of that came after quotes closed.
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 6DJN9
last award Oct 2026
AMRON INTERNATIONAL INC
last award Oct 2026
JFD AUSTRALIA PTY LTD JAMES FISHER AUSTRALIA PTY LTD
no award yet
no awards on record
Listed source JFD AUSTRALIA PTY LTD JAMES FISHER AUSTRALIA PTY LTD
no award yet
no awards on record
Listed source KIRBY MORGAN DIVE SYSTEMS INC
no award yet
no awards on record
Listed source PACIFIC COMMERCIAL DIVING SUPPLY PTY LTD
no award yet
no awards on record
Listed source CAGE 6DJN9 won 1 of the last 2 awards. CAGE 6DJN9 and 1 other won without being listed sources.
| Solicitation | Issued | Closes / closed | Qty | Status | |
|---|---|---|---|---|---|
| SPE7L1-26-T-13M3 | Sep 17, 2026 | Sep 28, 2026 | 59 | Expired | View at DIBBS → |
| SPE7L1-26-T-02Z4 | Aug 27, 2026 | Sep 8, 2026 | 100 | 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 10, 2026.
- Contract action totals: USAspending, context only.
- Data last refreshed: 2026-10-23.
- Full methodology →
Cite this page
Citation
NSN Explorer. "O-RING SET." nsnexplorer.com, https://nsnexplorer.com/nsn/5331-01-594-3750/. Data as of November 7, 2026.
Link
https://nsnexplorer.com/nsn/5331-01-594-3750/