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NSN 4730-00-554-8019, 4730005548019
Cancelled -> Replaced by 4730008204387

Federal Supply Classification
FSC 4730 - Hose, Pipe, Tube, Lubrication, and Railing Fittings
National Item Identification Number
NIIN 005548019
Codification Country
United States
Item Name Code
INC 03859
Criticality
(X) This item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Hazardous Material Indicator Code
(N) There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials.
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DLMS® Summary

National Stock Number 4730-00-554-8019

National Stock Number (NSN) 4730-00-554-8019, or NIIN 005548019, (nut,tube coupling) was assigned January 1, 1963 in the Federal Logistics Information System (FLIS). This NSN replaces 1 stock number, 4730008204387.

There are no manufacturer part numbers associated to this NSN.

This part number has not been procured by the US Government in over 5 years.

This NSN is assigned to Item Name Code (INC) 03859. [AN INTERNALLY THREADED NUT WHICH HAS EITHER AN INTERNAL SEAT OR SHOULDER AND/OR IS DESIGNED TO BE USED WITH A FERRULE, TO MATE WITH THE SEAT OF AN EXTERNALLY THREADED TUBE FITTING TO FORM A LEAKPROOF CONNECTION. EXCLUDES:NUT (1), TUBE COUPLING, REDUCING; AND NUT (1), UNION.]. This item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 4730005548019 contains an unknown precious metal.

This information was last updated on .

Technical Characteristics

NOMINAL TUBE OUTSIDE DIAMETER
(CQRJ) 0.812 INCHES
LENGTH TO SHOULDER
(BRQL) 0.677 INCHES MINIMUM AND 0.697 INCHES MAXIMUM
THREAD SERIES
(BZRR) UN
SURFACE TREATMENT
(SFTT) CADMIUM OVERALL
THREAD DIRECTION
(AAJF) RIGHT-HAND
WIDTH ACROSS FLATS
(ASDB) 1.250 INCHES NOMINAL
SPECIAL FEATURES
(FEAT) GRUMMAN AEROSPACE CORP A10 AIRCRAFT
NUT STYLE
(ACTA) TUBE COUPLING
THREAD QUANTITY PER INCH
(CMLP) 12
NOMINAL THREAD SIZE
(CQJX) 1.062 INCHES
SMALLEST INSIDE DIAMETER
(BSPX) 0.826 INCHES MINIMUM AND 0.831 INCHES MAXIMUM
THREAD CLASS
(AAJD) 3B
NUT HEIGHT
(ADEA) 1.000 INCHES NOMINAL
FABRICATION METHOD
(AARN) MACHINED
SEAT ANGLE
(CRRB) 45.00 DEGREES NOMINAL
MATERIAL
(MATT) STEEL OVERALL

Manufacturer Part Numbers

4730005548019

005548019

005548019


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