Product Details | TUBE COUPLING NUT

4730-01-064-8346 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.

Part Alternates: 641FS38, 641FS3-8, 4730-01-064-8346, 01-064-8346, 4730010648346, 010648346

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

Supply Group (FSG) NSN Assign. NIIN
47 02 SEP 1978 01-064-8346

Drawings & Photos | NSN 4730-01-064-8346


Cross Reference | NSN 4730-01-064-8346

Part Number Cage Code Manufacturer
641FS3-8 30327 IMPERIAL

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Technical Data | NSN 4730-01-064-8346

Characteristic Specifications
THREAD SERIES UNF
NOMINAL THREAD SIZE 0.625 INCHES
THREAD QUANTITY PER INCH 18
THREAD CLASS 2B
THREAD DIRECTION RIGHT-HAND
MATERIAL COPPER ALLOY 377 OVERALL
NUT STYLE A352 TUBE COUPLING
NUT HEIGHT 0.750 INCHES NOMINAL
WIDTH ACROSS FLATS 0.875 INCHES NOMINAL
LENGTH TO SHOULDER 0.438 INCHES NOMINAL
SMALLEST INSIDE DIAMETER 0.594 INCHES NOMINAL
SEAT ANGLE 0.45 DEGREES NOMINAL
FABRICATION METHOD ANY ACCEPTABLE
NOMINAL TUBE OUTSIDE DIAMETER 0.375 INCHES
MANUFACTURERS CODE 30327
DESIGN CONTROL REFERENCE 641FS3-8

Restrictions/Controls & Freight Information | NSN 4730-01-064-8346

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:UPrecious metal type is unknown
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