Product Details | UNION NUT

4730-01-007-8420 An internally threaded nut which has an internal seat or shoulder designed to engage the nut retaining flange of a union tailpiece. The threaded portion is used to engage the thread piece of a union, union elbor or the like. Excludes NUT (1), TUBE COUPLING.202109000004730000000

Part Alternates: MJT6422834, MJT64228-3-4, 4730-01-007-8420, 01-007-8420, 4730010078420, 010078420

Pipe, Tubing, Hose, and Fittings | Hose, Pipe, Tube, Lubrication, and Railing Fittings

Supply Group (FSG) NSN Assign. NIIN
47 09 AUG 1975 01-007-8420

Drawings & Photos | NSN 4730-01-007-8420


Cross Reference | NSN 4730-01-007-8420

Part Number Cage Code Manufacturer
MJT64228-3-4 00624 EATON CORPORATION DBA AEROSPACE DIV

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Technical Data | NSN 4730-01-007-8420

Characteristic Specifications
THREAD SERIES UNEF
NOMINAL THREAD SIZE 2.000 INCHES
THREAD QUANTITY PER INCH 16
THREAD DIRECTION RIGHT-HAND
MATERIAL STEEL COMP 304 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION ASTM A182,GR F304 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
SURFACE TREATMENT SILVER OVERALL
HARDNESS RATING NOT RATED
NUT STYLE A371 HEXAGON
SHOULDER WIDTH 0.400 INCHES NOMINAL
NUT HEIGHT 2.125 INCHES NOMINAL
WIDTH ACROSS FLATS 2.487 INCHES MINIMUM AND 2.500 INCHES MAXIMUM
SMALLEST INSIDE DIAMETER 1.445 INCHES NOMINAL
SHOULDER STEP WIDTH 0.531 INCHES NOMINAL
SHOULDER SEAT DIAMETER ANY ACCEPTABLE
TEMP RATING NOT RATED
MAXIMUM WORKING PRESSURE RATING AND SERVICE FOR WHICH DESIGNED NOT RATED
SPECIAL FEATURES 0.093 IN. DIA LOCKWIRE HOLE LOCATED 1.175 IN. FROM CENTER AND 1.000 FROM END WITH SMALLEST OPENING
III PRECIOUS MATERIAL AND LOCATION SURFACE SILVER
MANUFACTURERS CODE 00624
DESIGN CONTROL REFERENCE MJT64228-3-4

Restrictions/Controls & Freight Information | NSN 4730-01-007-8420

Category Code Description
Hazardous Material Indicator CodeNThere is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials
Demilitarization Code:ANon-Munitions List Item/ Non-Strategic List Item - Demilitarization not required.
Precious Metals Indicator Code:SItem contains silver
Criticality Code:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Category Code Description
No Freight Information