Product Details | TUBE COUPLING NUT

4730-01-009-3177 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: 10320621, 10-320621, 4730-01-009-3177, 01-009-3177, 4730010093177, 010093177

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

Supply Group (FSG) NSN Assign. NIIN
47 07 SEP 1975 01-009-3177

Drawings & Photos | NSN 4730-01-009-3177


Demand History | NSN 4730-01-009-3177

Part Number Request Date QTY Origin
10-320621 2018-05-145 2 Spain

Cross Reference | NSN 4730-01-009-3177

Part Number Cage Code Manufacturer
10-320621 28839 TELEDYNE INDUSTRIES INC TELEDYNE POWER SYSTEMS DIV
10-320621 59501 UNISON INDUSTRIES, LLC
10-320621 77820 AMPHENOL CORPORATION DBA AMPHENOL AEROSPACE INDUSTRIAL

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Technical Data | NSN 4730-01-009-3177

Characteristic Specifications
THREAD SERIES UNEF
NOMINAL THREAD SIZE 0.750 INCHES
THREAD QUANTITY PER INCH 20
THREAD CLASS 2B
THREAD DIRECTION RIGHT-HAND
MATERIAL ALUMINUM ALLOY OVERALL
SURFACE TREATMENT CADMIUM OVERALL
NUT STYLE A350 TUBE COUPLING
NUT HEIGHT 0.500 INCHES NOMINAL
WIDTH ACROSS FLATS 0.875 INCHES NOMINAL
LENGTH TO SHOULDER 0.125 INCHES NOMINAL
SMALLEST INSIDE DIAMETER 0.750 INCHES NOMINAL
SEAT ANGLE 45.00 DEGREES NOMINAL
FABRICATION METHOD ANY ACCEPTABLE
NOMINAL TUBE OUTSIDE DIAMETER 0.750 INCHES
MANUFACTURERS CODE 28839
DESIGN CONTROL REFERENCE 10-320621

Restrictions/Controls & Freight Information | NSN 4730-01-009-3177

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