FSC 4730 × FLANGE,PIPE,SWIVEL RETAINING

FLANGE,PIPE,SWIVEL RETAINING

4730-01-322-2131 FSC 4730

NSN 4730-01-322-2131 (also written 4730013222131; NIIN 01-322-2131) is a flange, pipe, swivel retaining in Federal Supply Class 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. 3 manufacturer part numbers from 2 suppliers are on record. No purchases are on record yet.

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)

Suffix (AMSC)

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
FLANGE DIAMETER ABKK	INCHES NOMINAL 2.800
RECESS DIAMETER ABMD	INCHES NOMINAL 1.455
THICKNESS ABNM	INCHES NOMINAL 0.200
SOCKET DEPTH ABXN	INCHES NOMINAL 0.100
TUBE OUTSIDE DIAMETER FOR WHICH DESIGNED ACSV	INCHES NOMINAL 1.455
OUTER BOLT CIRCLE DIAMETER AJDY	INCHES NOMINAL 2.560
INNER BOLT CIRCLE DIAMETER AJDZ	INCHES NOMINAL 1.190
OUTER BOLT CIRCLE HOLE DIAMETER AJEA	INCHES MINIMUM 0.124 AND INCHES MAXIMUM 0.136
INNER BOLT CIRCLE HOLE DIAMETER AJEB	INCHES NOMINAL 0.136
FLANGE SECTION STYLE AJEM	—
OUTER BOLT CIRCLE HOLE QUANTITY AJEN	5
INNER BOLT CIRCLE HOLE QUANTITY AJEP	4
FACE SEATING SURFACE CONDITION AKWE	MACHINED
MATERIAL MATT	ALUMINUM ALLOY 6061
MATERIAL DOCUMENT AND CLASSIFICATION MDCL	FED SPEC SINGLE MATERIAL RESPONSE QQ-A-225 TO 8 QQ-A-225
SURFACE TREATMENT SFTT	ANODIZE
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION STDC	MIL SPEC SINGLE TREATMENT RESPONSE -IL-A-8625,TY II,CL2
STYLE DESIGNATOR STYL	—

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
5543227	53711	NAVAL SEA SYSTEMS COMMAND
5543227-001	15090	RAYTHEON COMPANY
5543227-001	53711	NAVAL SEA SYSTEMS COMMAND

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

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Purchases

Total spend

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Last purchased

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Purchase records

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Total demand

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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.

No related contract actions on record.

Demand history

Every solicitation we've indexed for this NSN, open and closed — 1 on record. Closed RFQs (expired, cancelled, or awarded) stay here as a record of past demand; they never get removed.

Solicitation	Issued	Closes / closed	Qty	Status
SPE7M3-27-T-0609	Oct 23, 2026	Nov 2, 2026	5	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 23, 2026.
Contract action totals: USAspending, context only.
Full methodology →

Cite this page

Citation

NSN Explorer. "FLANGE,PIPE,SWIVEL RETAINING." nsnexplorer.com, https://nsnexplorer.com/nsn/4730-01-322-2131/. Data as of November 7, 2026.

Link

https://nsnexplorer.com/nsn/4730-01-322-2131/