FSC 4730 × FLANGE,PIPE

FLANGE,PIPE

4730-01-463-6231 FSC 4730

NSN 4730-01-463-6231 (also written 4730014636231; NIIN 01-463-6231) is a flange, pipe 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
BOLT CIRCLE DIAMETER ABKG	INCHES NOMINAL 11.750
FLANGE DIAMETER ABKK	INCHES NOMINAL 13.500
THICKNESS ABNM	INCHES NOMINAL 0.938
SOCKET DIAMETER ABXP	INCHES NOMINAL 8.682
BORE DIAMETER ABXV	INCHES NOMINAL 7.981
BOLT HOLE QUANTITY AECS	8
BOLT HOLE DIAMETER AHNX	INCHES NOMINAL 0.875
NECK HEIGHT AJEG	INCHES NOMINAL 1.000
FLANGE SECTION STYLE AJEM	—
FACE SEATING SURFACE CONDITION AKWE	MACHINED
MAXIMUM OPERATING TEMP AND MEDIA FOR WHICH DESIGNED CRWH	FAHRENHEIT STEAM 425.0 AND FAHRENHEIT WATER 200.0 AND FAHRENHEIT GAS 200.0 AND FAHRENHEIT OIL 200.0
MATERIAL MATT	COPPER
MATERIAL DOCUMENT AND CLASSIFICATION MDCL	ASSN STD SINGLE MATERIAL RESPONSE AS-E B16.5
OPERATING PRESSURE AND TYPE PRTY	LOCATION NOT OTHERWISE SPECIFIED POUNDS PER SQUARE INCH (PSI) WATER MAXIMUM REQUIRED 200.0 AND POUNDS PER SQUARE INCH (PSI) GAS MAXIMUM REQUIRED 200.0 AND POUNDS PER SQUARE INCH (PSI) OIL MAXIMUM REQUIRED 200.0 AND POUNDS PER SQUARE INCH (PSI) STEAM MAXIMUM REQUIRED 200.0
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
21133750	0JPG9	W & O SUPPLY INC DIV PREMIER
810-4715319	80064	NAVAL SHIP SYSTEMS COMMAND
810-4715319 FIG 2-C,ITEM NO. 18	80064	NAVAL SHIP 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
SPE7M3-26-T-9535	Sep 29, 2026	Oct 9, 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 10, 2026.
Contract action totals: USAspending, context only.
Full methodology →

Cite this page

Citation

NSN Explorer. "FLANGE,PIPE." nsnexplorer.com, https://nsnexplorer.com/nsn/4730-01-463-6231/. Data as of October 19, 2026.

Link

https://nsnexplorer.com/nsn/4730-01-463-6231/