FSC 4730 × REDUCER,TUBE

REDUCER,TUBE

4730-01-098-5307 FSC 4730

NSN 4730-01-098-5307 (also written 4730010985307; NIIN 01-098-5307) is a reducer, tube in Federal Supply Class 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. 3 manufacturer part numbers from 2 suppliers are on record. The government has 1 open solicitation for it.

Open for bid

1 open solicitation on record right now — quantity, close date, and where to submit.

Solicitation	Qty	Status
SPE7M3-27-T-0480	143	Closes in 7d	Bid →

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
THREAD CLASS AAJD	2A
REDUCER TYPE ACSP	CONCENTRIC
CONNECTION STYLE AHNC	—
CONNECTION TYPE AWLS	SECOND END THREADED EXTERNAL TUBE
CONNECTION TYPE AWLS	FIRST END UNTHREADED INTERNAL TUBE
NOMINAL THREAD SIZE CQJX	SECOND END INCHES 0.438
OPERATING PRESSURE CQQF	SINGLE RESPONSE POUNDS PER SQUARE INCH (PSI) MAXIMUM 500.0
SEAT ANGLE CQRB	SECOND END DEGREES 45.0
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED CWFD	SECOND END INCHES 0.250
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED CWFD	FIRST END INCHES 0.500
TUBING WALL NOMINAL THICKNESS FOR WHICH DESIGNED CWFK	FIRST END INCHES 0.031
NOMINAL OVERALL LENGTH CWFR	INCHES 1.090
MATERIAL MATT	OVERALL COPPER ALLOY 345 OR COPPER ALLOY 350 OR COPPER ALLOY 360 OR COPPER ALLOY 377
MEDIA FOR WHICH DESIGNED MEDA	SINGLE RESPONSE REFRIGERATION COMPOUND
THREAD SERIES DESIGNATOR THSD	SECOND END UNF
SPECIFICATION/STANDARD DATA ZZZK	GOVERNMENT STANDARD 96906--S35919

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
13211E4752	97403	CECOM LR CENTER
13211E4752-2	97403	CECOM LR CENTER
MS35919-24	96906	MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M

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-0480	Oct 16, 2026	Oct 26, 2026	143	Open	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 16, 2026.
Contract action totals: USAspending, context only.
Full methodology →

Cite this page

Citation

NSN Explorer. "REDUCER,TUBE." nsnexplorer.com, https://nsnexplorer.com/nsn/4730-01-098-5307/. Data as of October 19, 2026.

Link

https://nsnexplorer.com/nsn/4730-01-098-5307/