Home / NSN / 4730-00-288-8548

Catalog item

COUPLING HALF,QUICK DISCONNECT

4730FSC

00NCB code

288-8548Item number

NIIN 00-288-8548

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DEMIL code: A

Identification

Item name code: 18681
PINC: 0018681
Criticality code: X
II: 0
DEMIL code: A
DEMIL integrity code: 1
NIIN assigned: 01-JAN-63
Precious metals indicator: U
Hazardous material indicator: N
Schedule B export code: 7609000000
Last known source of supply: S9C

Part numbers

Part number	CAGE	CAGE status	RNCC	RNVC	Document availability code	RNAAC	RNFC	RNSC
733391-4	56232 LOCKHEED MARTIN CORPORATION DIV RMS - MITCHEL FIELD	A	5	2	2	AX	4	A
1305-4A	86831 SAFRAN ELECTRONICS & DEFENSE, AVIONICS USA, LLC DBA USE CAGE CODE 879B2 FOR CATALOGING	C	3	2	5	AX	4	A

Characteristics

QUICK DISCONNECT METHOD	ALL ENDS TWIST-LOCK
SEAT ANGLE	DEGREES 37.0
SURFACE TREATMENT	BODY ANODIZE
STYLE DESIGNATOR
THREAD SERIES DESIGNATOR	ALL ENDS UNF
LEG LENGTH	INCHES NOMINAL 0.550
CONNECTION TYPE	ALL ENDS INTERNAL QUICK DISCONNECT
FEATURES PROVIDED	SAFETY LOCKING FEATURE
QUICK DISCONNECT NOMINAL SIZE	ALL ENDS INCHES 0.438
THREAD CLASS	3A
CONNECTION TYPE	FIRST FLUID END CONNECTION THREADED EXTERNAL TUBE
OVERALL LENGTH	INCHES NOMINAL 2.090
CONNECTION STYLE
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED	ALL ENDS INCHES 0.250
MATERIAL	BODY ALUMINUM ALLOY
NOMINAL THREAD SIZE	ALL ENDS INCHES 0.438

Freight

ACTY CD: XX
NMFC: 052200
NMFC sub: Z
Uniform freight class: 00000
Less than truckload: W
Water commodity code: 576
Type of cargo code: Z
Special handling code: 9
Air dimension code: A
Air commodity code: BZ
NMF description: PIPE, TUBING, FITTINGS SUB21

Related items

Standardization

Item standardization code: 3
Orig stdzn dec: AX
Dt stdzn dec: 23-FEB-1999
NIIN status code: 6

Cancelled and replaced NIINs

FSC	Cancelled NIIN	NIIN status code	Effective date	DEMIL code
4730	4730-00-992-1360	5	02-JUL-2026	A
4730	4730-00-899-2303	7	01-JUL-2026	A

History

Identification changes

Item name code: 18681
Item standardization code: 3
DEMIL code: A
Criticality code: X
Precious metals indicator: U
Cancelled date: 10-JUN-2026
NIIN status code: 6

Past part numbers

Part number	CAGE	RNCC	RNVC
1305-4A	86831 SAFRAN ELECTRONICS & DEFENSE, AVIONICS USA, LLC DBA USE CAGE CODE 879B2 FOR CATALOGING	3	2
733391-4	56232 LOCKHEED MARTIN CORPORATION DIV RMS - MITCHEL FIELD	5	2
1305-4A	86831 SAFRAN ELECTRONICS & DEFENSE, AVIONICS USA, LLC DBA USE CAGE CODE 879B2 FOR CATALOGING	3	9

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