Type a 13-digit NSN, a 9-digit NIIN, a manufacturer part number, or a category name such as “gasket”.

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FSC 4730 × NUT,UNION

NUT,UNION

4730-01-290-1042 FSC 4730

NSN 4730-01-290-1042 (also written 4730012901042; NIIN 01-290-1042) is a nut, union in Federal Supply Class 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. 3 manufacturer part numbers from 2 suppliers are on record. It was last purchased in Aug 2026.

Open for bid

No open solicitations on record for this NSN right now.

Search open RFQs on DIBBS →

Can you win it?

This item is coded as suitable for competitive acquisition (AMC 1).

Acquisition method (AMC)
1
Suffix (AMSC)
G
Competition
Coded for competition

AMC 1: suitable for competitive acquisition, second or later time. AMSC G: the government has a complete data package and the rights to use it. 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
THREAD CLASS AAJD 3B
THREAD DIRECTION AAJF RIGHT-HAND
SHOULDER WIDTH ABNK INCHES NOMINAL 0.376
NUT STYLE ACTA —
NUT HEIGHT ADEA INCHES NOMINAL 1.250
WIDTH ACROSS FLATS ASDB INCHES NOMINAL 2.750
SMALLEST INSIDE DIAMETER BSPX INCHES NOMINAL 1.940
THREAD SERIES BZRR UNS
SHOULDER STEP WIDTH CFQB INCHES NOMINAL 0.312
SHOULDER SEAT DIAMETER CFQC INCHES NOMINAL 2.326
THREAD QUANTITY PER INCH CMLP 12
NOMINAL THREAD SIZE CQJX INCHES 2.312
MAXIMUM WORKING PRESSURE RATING AND SERVICE FOR WHICH DESIGNED CRPK POUNDS PER SQUARE INCH (PSI) OIL 6000.0
MATERIAL MATT OVERALL NICKEL ALLOY
MATERIAL DOCUMENT AND CLASSIFICATION MDCL OVERALL ASSN STD SINGLE MATERIAL RESPONSE AST--A-276,TY 304,COND A

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
810-1385884 80064 NAVAL SHIP SYSTEMS COMMAND
810-1385884 PC 8 80064 NAVAL SHIP SYSTEMS COMMAND
810-1385884 PC 8 9H417 FORSYTH ARTHUR CO INC

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
—
Aug 25, 2026
Last purchased
2 · 2.0/yr
Purchase records
$4,249
Total demand
$2,045
Latest award total

Compare with other items

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
Aug 18, 2026 SPE7M326P1520 ↗ — — $2,204
Aug 25, 2026 SPE7M326V4232 ↗ — — $2,045

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
CAGE 9K6U4
last award Aug 2026
Not listed
FORSYTH ARTHUR CO INC
no award yet
Listed source
NAVAL SHIP SYSTEMS COMMAND
no award yet
Listed source

CAGE 9K6U4 won 2 of the last 2 awards. CAGE 9K6U4 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 Nov 1, 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/4730-01-290-1042/. Data as of November 7, 2026.

Link

https://nsnexplorer.com/nsn/4730-01-290-1042/