National Stock Number (NSN) 4730-01-311-3921 (4730013113921) Parts List

Item Name	Nut Union
Federal Supply Group (FSG)	Pipe Tubing Hose and Fittings
Federal Supply Class (FSC)	4730 Hose Pipe Tube Lubrication and Railing Fittings
National Item Identification Number (NIIN)	01-311-3921 (013113921)
NCB Code	USA (01)
Manufacturer	Admiral Valve Llc, Hamilton Sundstrand Corporation

Part Number	Manufacturer	Item Name	Cage Code	RFQ
50N-0	admiral valve llc	nut union	99565	RFQ
B-4019	admiral valve llc	nut union	99565	RFQ
GS6085-18	hamilton sundstrand corporation	nut union	73030	RFQ

Technical Characteristics of NSN 4730013113921

MRC	Criteria	Characteristic
AAJD	THREAD CLASS	3B
AAJF	THREAD DIRECTION	RIGHT-HAND
ABNK	SHOULDER WIDTH	0.125 INCHES NOMINAL
ACTA	NUT STYLE	HEXAGON
ADEA	NUT HEIGHT	0.750 INCHES NOMINAL
ASDB	WIDTH ACROSS FLATS	1.188 INCHES NOMINAL
BSPX	SMALLEST INSIDE DIAMETER	0.687 INCHES NOMINAL
BZRR	THREAD SERIES	UNS
CFQB	SHOULDER STEP WIDTH	0.188 INCHES NOMINAL
CFQC	SHOULDER SEAT DIAMETER	1.000 INCHES NOMINAL
CMLP	THREAD QUANTITY PER INCH	14
CQJX	NOMINAL THREAD SIZE	1.000 INCHES
MATT	MATERIAL	STEEL OVERALL

Relevant Components for NSN - 4730-01-311-3921, 4730013113921
4730-00-277-8787 (4730002778787)	4720-01-622-7428 (4720016227428)	4710-00-287-1501 (4710002871501)	4710-12-339-1327 (4710123391327)
4730-01-297-7939 (4730012977939)	4720-01-664-4464 (4720016644464)	4720-01-421-8581 (4720014218581)	4720-01-355-3111 (4720013553111)
4710-01-184-4726 (4710011844726)	4730-01-353-8404 (4730013538404)	4720-01-180-4509 (4720011804509)	4720-00-392-9652 (4720003929652)

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