FSC 4730 × ADAPTER,STRAIGHT,PIPE TO TUBE

ADAPTER,STRAIGHT,PIPE TO TUBE

4730-01-303-1235 FSC 4730

NSN 4730-01-303-1235 (also written 4730013031235; NIIN 01-303-1235) is an adapter, straight, pipe to tube 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 to be bought directly from the actual manufacturer (AMC 3).

Acquisition method (AMC)

Suffix (AMSC)

Competition

Coded for a named source

AMC 3: buy directly from the actual manufacturer, second or later time. AMSC C: needs engineering source approval; other sources must qualify first. 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	3A
CONNECTION STYLE AHNC	—
CONNECTION TYPE AWLS	SECOND END THREADED EXTERNAL PIPE
CONNECTION TYPE AWLS	FIRST END THREADED EXTERNAL TUBE
NOMINAL THREAD SIZE CQJX	SECOND END INCHES 0.250
NOMINAL THREAD SIZE CQJX	FIRST END INCHES 0.438
SEAT ANGLE CQRB	FIRST END DEGREES 12.0
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED CWFD	FIRST END INCHES 0.250
NOMINAL OVERALL LENGTH CWFR	INCHES 1.484
SPECIAL FEATURES FEAT	SPECIAL CLEANING FOR OXYGEN SERVICE IAW ASTM G93 ASTM G93
MATERIAL MATT	OVERALL STEEL CORROSION RESISTING
MATERIAL DOCUMENT AND CLASSIFICATION MDCL	OVERALL FED SPEC SINGLE MATERIAL RESPONSE QQ-S-763 QQ-S-763
THREAD SERIES DESIGNATOR THSD	FIRST END UNF
THREAD SERIES DESIGNATOR THSD	SECOND END NPT
FURNISHED ITEMS AND QUANTITY TMQY	TUBE COUPLING NUT W/SLEEVE 1

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
1551AS264	30003	NAVAL AIR SYSTEMS COMMAND MANAGED ORIGINAL DESIGN ACTIVITY NOT MATERIAL/PARTS SUPPLIER
1551AS264-4	30003	NAVAL AIR SYSTEMS COMMAND MANAGED ORIGINAL DESIGN ACTIVITY NOT MATERIAL/PARTS SUPPLIER
SS-400-1-4	3T9T9	SWAGELOK CO

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
SPE7M2-26-Q-0821	Sep 23, 2026	Oct 7, 2026	152	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. "ADAPTER,STRAIGHT,PIPE TO TUBE." nsnexplorer.com, https://nsnexplorer.com/nsn/4730-01-303-1235/. Data as of October 19, 2026.

Link

https://nsnexplorer.com/nsn/4730-01-303-1235/