FSC 4730 × COUPLING,PIPE

COUPLING,PIPE

4730-01-351-5879 FSC 4730

NSN 4730-01-351-5879 (also written 4730013515879; NIIN 01-351-5879) is a coupling, pipe in Federal Supply Class 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. 4 manufacturer part numbers from 3 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 SHAPE ARKN	SECOND END ROUND
FLANGE SHAPE ARKN	FIRST END ROUND
CONNECTION TYPE AWLS	SECOND END FLANGE
CONNECTION TYPE AWLS	FIRST END FLANGE
NOMINAL OUTSIDE DIAMETER CWCD	SECOND END INCHES 3.120
NOMINAL OUTSIDE DIAMETER CWCD	FIRST END INCHES 3.120
NOMINAL THICKNESS CWCK	SECOND END INCHES 0.090
NOMINAL THICKNESS CWCK	FIRST END INCHES 0.090
FLANGE FACE DESIGN CWDF	FIRST END PLAIN
FLANGE FACE DESIGN CWDF	SECOND END PLAIN
PIPE WALL THICKNESS DESIGNATION FOR WHICH DESIGNED CWFG	FIRST END SCHEDULE 5S
PIPE WALL THICKNESS DESIGNATION FOR WHICH DESIGNED CWFG	SECOND END SCHEDULE 5S
NOMINAL OVERALL LENGTH CWFR	INCHES 2.750
MATERIAL MATT	OVERALL STEEL COMP 316
MEDIA FOR WHICH DESIGNED MEDA	SINGLE RESPONSE WATER
SURFACE TREATMENT SFTT	OVERALL PAINT
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION STDC	OVERALL MIL SPEC SINGLE TREATMENT RESPONSE -IL-C-22750 TYE I
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
120-07574	09647	AQUA-CHEM, INC.
120-07574	0EXU3	AQUA-CHEM, INC. DBA AQUA-CHEM INC
13229E0708	97403	CECOM LR CENTER
13229E0708-3	97403	CECOM LR CENTER

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-7878	Aug 6, 2026	Aug 20, 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. "COUPLING,PIPE." nsnexplorer.com, https://nsnexplorer.com/nsn/4730-01-351-5879/. Data as of November 7, 2026.

Link

https://nsnexplorer.com/nsn/4730-01-351-5879/