Acquisition method (AMC)
3
FSC 4730 × NUT,UNION
NUT,UNION
4730-01-509-1161 FSC 4730
NSN 4730-01-509-1161 (also written 4730015091161; NIIN 01-509-1161) is a nut, union in Federal Supply Class 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. 3 manufacturer part numbers from 1 supplier 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 |
|---|---|
| END ITEM IDENTIFICATION AGAV | SHIP |
| NUT HEIGHT ADEA | INCHES NOMINAL 0.4375 |
| THREAD CLASS AAJD | 3B |
| THREAD DIRECTION AAJF | RIGHT-HAND |
| NUT STYLE ACTA | — |
| NOMINAL THREAD SIZE CQJX | INCHES 0.5625 |
| MAXIMUM WORKING PRESSURE RATING AND SERVICE FOR WHICH DESIGNED CRPK | POUNDS PER SQUARE INCH (PSI) OIL 6000.0 |
| SPECIAL FEATURES FEAT | O'RING MATERIAL SETS TEMPERATURE RANGE; USED TO ATTACH TAILPIECE TO A THREAD PIECE |
| MATERIAL MATT | OVERALL NICKEL ALLOY 400 |
| SHOULDER SEAT DIAMETER CFQC | INCHES NOMINAL 0.5625 |
| THREAD QUANTITY PER INCH CMLP | 18 |
| SMALLEST INSIDE DIAMETER BSPX | INCHES NOMINAL 0.250 |
| THREAD SERIES BZRR | UN |
| WIDTH ACROSS FLATS ASDB | INCHES NOMINAL 1.0625 |
| TEMP RATING AZKQ | FAHRENHEIT NOMINAL -20.0 AND FAHRENHEIT NOMINAL 275.0 |
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 |
|---|---|---|
| 950N-04-M | 99565 | ADMIRAL VALVE LLC DBA CPV MANUFACTURING |
| 950N-4-M | 99565 | ADMIRAL VALVE LLC DBA CPV MANUFACTURING |
| 950N-4-MONEL | 99565 | ADMIRAL VALVE LLC DBA CPV MANUFACTURING |
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
$164.68
Purchases
2
Total spend
$2,470
Oct 13, 2026
Last purchased
5 · 5.0/yr
Purchase records
$5,739
Total demand
$164.68
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 |
|---|---|---|---|---|
| Aug 17, 2026 | SPE7M026V2450 ↗ | PCX INC | — | $798.40 |
| Sep 4, 2026 | SPE7M026V5520 ↗ | — | — | $1,647 |
| Oct 13, 2026 | SPE7M027V0165 ↗ | — | — | $823.40 |
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 7 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
PCX INC
last award Oct 2026
ADMIRAL VALVE LLC DBA CPV MANUFACTURING
no award yet
no awards on record
Listed source PCX INC won 2 of the last 2 awards. PCX INC won without being a listed source.
| Solicitation | Issued | Closes / closed | Qty | Status | |
|---|---|---|---|---|---|
| SPE7M0-27-T-0196 | Oct 7, 2026 | Oct 19, 2026 | 5 | Expired | View at DIBBS → |
| SPE7M0-26-T-062B | Aug 28, 2026 | Sep 8, 2026 | 10 | 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: 2026-11-03.
- Full methodology →
Cite this page
Citation
NSN Explorer. "NUT,UNION." nsnexplorer.com, https://nsnexplorer.com/nsn/4730-01-509-1161/. Data as of November 7, 2026.
Link
https://nsnexplorer.com/nsn/4730-01-509-1161/