FSC 4730 × NUT,TUBE COUPLING

NUT,TUBE COUPLING

4730-00-222-1912 FSC 4730

NSN 4730-00-222-1912 (also written 4730002221912; NIIN 00-222-1912) is a nut, tube coupling in Federal Supply Class 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. 34 manufacturer part numbers from 25 suppliers are on record. No purchases are on record yet.

Open for bid

No open solicitations on record for this NSN right now.

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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
MATERIAL MATT	OVERALL STEEL
NOMINAL THREAD SIZE CQJX	INCHES 0.438
THREAD QUANTITY PER INCH CMLP	20
THREAD CLASS AAJD	3B
THREAD DIRECTION AAJF	RIGHT-HAND
NUT STYLE ACTA	—
NUT HEIGHT ADEA	INCHES NOMINAL 0.609
END ITEM IDENTIFICATION AGAV	GRUMMAN A-10 ACFT
WIDTH ACROSS FLATS ASDB	INCHES NOMINAL 0.593
LENGTH TO SHOULDER BRQL	INCHES NOMINAL 0.532
SMALLEST INSIDE DIAMETER BSPX	INCHES NOMINAL 0.305
THREAD SERIES BZRR	UNIFIED NATIONAL JOINT FINE (UNJF)
SURFACE TREATMENT SFTT	OVERALL CADMIUM
NOMINAL TUBE OUTSIDE DIAMETER CQRJ	INCHES 0.250
SPECIFICATION/STANDARD DATA ZZZK	GOVERNMENT STANDARD 88044-AN818 AN818

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
105-01484	79470	DANA CORP WEATHERHEAD DIV
133591	06840	BENDIX CORP THE
140-21323	79470	DANA CORP WEATHERHEAD DIV
26259	99167	HAMILTON SUNDSTRAND CORPORATION
45N2832-10	10001	NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER
45N2849-69	10001	NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER
4730002221912	A00AM	E.C.A ETABLISSEMENT CENTRAL DES APPROVISIONNEMENTS DES FORCES ARMEES ROYALES
4730002221912	SCY13	E.C.A ETABLISSEMENT CENTRALD'APPROVISIONNEMENT DES FORCES ARMEE
4730PL0839153	9009H	JEDNOLITY INDEKS MATERIALOWY - UNIFORM MATERIAL INDEX
477 634	77294	PIPER INDUSTRIAL MANUFACTURING COMPANY, LLC DIV PIPER INDUSTRIAL MANUFACTURING COMPANY
7376065	19207	U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM
7396087	19207	U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM
8175510	18876	US ARMY AVIATION AND MISSILE COMMAND
818X4	79470	DANA CORP WEATHERHEAD DIV
9403525	24617	GENERAL MOTORS CORP
A89716	38597	LOCKHEED MARTIN CORPORATION DIV ROTARY AND MISSION SYSTEMS
AN818-4	00624	EATON AEROQUIP LLC DBA JACKSON NORTH 1 DIV FLUID AND ELECTRICAL DISTRIBUTION
AN818-4	01276	DANFOSS POWER SOLUTIONS II, LLC DIV FLUID CONVEYANCE
AN818-4	06581	ALLAN AIRCRAFT SUPPLY CO., LLC DBA ALLAN AIRCRAFT SUPPLY
AN818-4	06840	BENDIX CORP THE
AN818-4	14798	DESIGNED METAL CONNECTIONS INC DBA PERMASWAGE USA DIV PERMASWAGE, A PCC COMPANY
AN818-4	22995	CROWN FITTING CO INC
AN818-4	32142	HYDRASEARCH COMPANY, LLC
AN818-4	38597	LOCKHEED MARTIN CORPORATION DIV ROTARY AND MISSION SYSTEMS
AN818-4	58588	SURFACE COMBUSTION INC
AN818-4	71563	COLLINS ENGINEERING CORP
AN818-4	79470	DANA CORP WEATHERHEAD DIV
AN818-4	80058	JOINT ELECTRONICS TYPE DESIGNATION SYSTEM
AN818-4	88044	AERONAUTICAL STANDARDS GROUP DEPT OF NAVY AND AIR FORCE
AN818-4	R1120	SATAIR A/S
AS4841	0U583	SAE INTERNATIONAL DBA SAE INTERNATIONAL
B39A39	58588	SURFACE COMBUSTION INC
MS21937-4H	96906	MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SAE-AS4841	0U583	SAE INTERNATIONAL DBA SAE INTERNATIONAL

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 — 2 on record. Closed RFQs (expired, cancelled, or awarded) stay here as a record of past demand; they never get removed.

Buying rhythm

How often does the government buy this item, and how long since the last time? Every solicitation and award on one line.

Dot size shows quantity. A faint bar joins a solicitation to the award made against it.

Solicitation	Issued	Closes / closed	Qty	Status
SPE7M4-27-T-0628	Oct 13, 2026	Oct 28, 2026	297	Expired	View at DIBBS →
SPE7M4-26-T-283W	Jul 24, 2026	Aug 6, 2026	1,200	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. "NUT,TUBE COUPLING." nsnexplorer.com, https://nsnexplorer.com/nsn/4730-00-222-1912/. Data as of November 7, 2026.

Link

https://nsnexplorer.com/nsn/4730-00-222-1912/