Product Details | TUBE COUPLING NUT

4730-01-010-6837 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: AS4326K20, KC142C20, KC142K20, 4730-01-010-6837, 01-010-6837, 4730010106837, 010106837

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

Supply Group (FSG) NSN Assign. NIIN
47 04 OCT 1975 01-010-6837

Drawings & Photos | NSN 4730-01-010-6837


Cross Reference | NSN 4730-01-010-6837

Part Number Cage Code Manufacturer
AS4326K20 81343 SOCIETY OF AUTOMOTIVE ENGINEERS INC
KC142C20 22264 JOHN F KENNEDY SPACE CENTER DBA NASA
KC142K20 22264 JOHN F KENNEDY SPACE CENTER DBA NASA

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Technical Data | NSN 4730-01-010-6837

Characteristic Specifications
THREAD SERIES UN
NOMINAL THREAD SIZE 1.625 INCHES
THREAD QUANTITY PER INCH 12
THREAD CLASS 3B
THREAD DIRECTION RIGHT-HAND
MATERIAL STEEL CORROSION RESISTING OVERALL
SURFACE TREATMENT PASSIVATE OVERALL
NUT STYLE A350 TUBE COUPLING
NUT HEIGHT 1.229 INCHES NOMINAL
WIDTH ACROSS FLATS 2.000 INCHES NOMINAL
LENGTH TO SHOULDER 1.017 INCHES NOMINAL
SEAT ANGLE 45.00 DEGREES NOMINAL
FABRICATION METHOD ANY ACCEPTABLE
NOMINAL TUBE OUTSIDE DIAMETER 1.250 INCHES
SPECIFICATION/STANDARD DATA 22264-KC142 GOVERNMENT STANDARD

Restrictions/Controls & Freight Information | NSN 4730-01-010-6837

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