FSC 4730 × COUPLING,BOSS

COUPLING,BOSS

4730-01-141-2555

Open for bid

No open solicitations on record for this NSN right now.

Search open RFQs on DIBBS →

Can you win it?

Restricted — approved sources only, based on the latest AMSC/AMC on record.

AMSC / AMC

—

Competition

—

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
THREAD CLASS AAJD	3B
END ITEM IDENTIFICATION AGAV	AIRCRAFT, F-16; SUPPORT EQUIPMENT FOR B-1 AIRCRAFT
CONNECTION STYLE AHNC	—
CONNECTION TYPE AWLS	FIRST END THREADED INTERNAL TUBE
CONNECTION TYPE AWLS	SECOND END THREADED EXTERNAL BOSS
THREAD QUANTITY PER INCH CMLP	16
NOMINAL THREAD SIZE CQJX	FIRST END INCHES 1.000
NOMINAL THREAD SIZE CQJX	SECOND END INCHES 1.063
OPERATING PRESSURE CQQF	SINGLE RESPONSE POUNDS PER SQUARE INCH (PSI) MAXIMUM 4500.0
SEAT ANGLE CQRB	SECOND END DEGREES 37.0
SEAT ANGLE CQRB	FIRST END DEGREES 37.0
CRITICALITY CODE JUSTIFICATION CRTL	FEAT
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED CWFD	FIRST END INCHES 0.750
NOMINAL OVERALL LENGTH CWFR	INCHES 1.903
SPECIAL FEATURES FEAT	WEAPON SYSTEM ESSENTIAL
MATERIAL MATT	OVERALL STEEL CORROSION RESISTING
MATERIAL DOCUMENT AND CLASSIFICATION MDCL	OVERALL ASSN STD SINGLE MATERIAL RESPONSE A-S5643
MEDIA FOR WHICH DESIGNED MEDA	SINGLE RESPONSE FUEL
SURFACE TREATMENT SFTT	OVERALL PASSIVATE
STYLE DESIGNATOR STYL	—
THREAD SERIES DESIGNATOR THSD	SECOND END UNIFIED NATIONAL JOINT FINE (UNJF)
THREAD SERIES DESIGNATOR THSD	FIRST END UNJS
FURNISHED ITEMS AND QUANTITY TMQY	SWIVEL NUT 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
10108742	A486G	NIMIKKEISTOKESKUS NCB FINLAND
4730PL1194323	9009H	JEDNOLITY INDEKS MATERIALOWY - UNIFORM MATERIAL INDEX
4730PL1633297	9009H	JEDNOLITY INDEKS MATERIALOWY - UNIFORM MATERIAL INDEX
AE16479-12	00624	EATON AEROQUIP LLC DBA JACKSON NORTH 1 DIV FLUID AND ELECTRICAL DISTRIBUTION
AP310P12	01673	SPS TECHNOLOGIES, LLC DBA AIRDROME PRECISION COMPONENTS
R44150P12	50599	PARKER-HANNIFIN CORPORATION DIV STRATOFLEX PRODUCT DIVISION
ST7M393	76301	THE BOEING COMPANY DIV DEFENSE
ST7M393P12	76301	THE BOEING COMPANY DIV DEFENSE
TF310P12	78570	SMITHS TUBULAR SYSTEMS-LACONIA, INC.

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

—

Purchases

Total spend

—

Last purchased

—

Purchase records

—

Total demand

—

Latest award total

Price history

What the government paid per unit

Fewer than two priced purchases on record — see the table below.

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-7898	Aug 7, 2026	Aug 20, 2026	51	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.
Contract action totals: USAspending, context only.
Full methodology →