Product Details | TUBE COUPLING NUT

4730-00-994-8571 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: 761FB, 4730-00-994-8571, 00-994-8571, 4730009948571, 009948571

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

Supply Group (FSG) NSN Assign. NIIN
47 01 JAN 1962 00-994-8571

Drawings & Photos | NSN 4730-00-994-8571


Cross Reference | NSN 4730-00-994-8571

Part Number Cage Code Manufacturer
761FB 30327 IMPERIAL

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Technical Data | NSN 4730-00-994-8571

Characteristic Specifications
THREAD SERIES UNF
NOMINAL THREAD SIZE 0.562 INCHES
THREAD QUANTITY PER INCH 18
THREAD CLASS 2B
THREAD DIRECTION RIGHT-HAND
MATERIAL COPPER ALLOY OVERALL
NUT STYLE A351 TUBE COUPLING
NUT HEIGHT 0.672 INCHES NOMINAL
WIDTH ACROSS FLATS 0.687 INCHES NOMINAL
LENGTH TO SHOULDER 0.281 INCHES NOMINAL
SMALLEST INSIDE DIAMETER 0.321 INCHES NOMINAL
FABRICATION METHOD ANY ACCEPTABLE
NOMINAL TUBE OUTSIDE DIAMETER 0.312 INCHES

Restrictions/Controls & Freight Information | NSN 4730-00-994-8571

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