Product Details | TUBE COUPLING NUT

4730-00-204-0791 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: 611A179, 4730-00-204-0791, 00-204-0791, 4730002040791, 002040791

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

Supply Group (FSG) NSN Assign. NIIN
47 01 JAN 1963 00-204-0791

Drawings & Photos | NSN 4730-00-204-0791


Cross Reference | NSN 4730-00-204-0791

Part Number Cage Code Manufacturer
611A179 07482 GENERAL ELECTRIC COMPANY DBA GE
611A179 24446 GENERAL ELECTRIC CO

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Technical Data | NSN 4730-00-204-0791

Characteristic Specifications
THREAD SERIES UNF
NOMINAL THREAD SIZE 0.562 INCHES
THREAD QUANTITY PER INCH 18
THREAD CLASS 3B
THREAD DIRECTION RIGHT-HAND
MATERIAL STEEL COMP 321 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION AMS 5645 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
NUT STYLE A351 TUBE COUPLING
NUT HEIGHT 0.720 INCHES NOMINAL
WIDTH ACROSS FLATS 0.870 INCHES NOMINAL
LENGTH TO SHOULDER 0.603 INCHES NOMINAL
SMALLEST INSIDE DIAMETER 0.4415 INCHES NOMINAL
FABRICATION METHOD MACHINED
NOMINAL TUBE OUTSIDE DIAMETER 0.420 INCHES
MANUFACTURERS CODE 07482
DESIGN CONTROL REFERENCE 611A179

Restrictions/Controls & Freight Information | NSN 4730-00-204-0791

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
NMF Description 093486 BOLTS,NUTS OR SCREWS, NOI (SUB 3)
Less than car load rating U 50
Less than truck load rating W Rating Variable
Water commodity Code 573 unknown
Originating Activity Code XX
Air Dimension Code A Shipment is not a consolidation and does not exceed 72 inches in any dimension.
Air Commodity B Construction materials: Includes paint and related materials, prefabricated building, wood products, metal and composition materials and their products, commercial hardware and miscellaneous items, cement, asphalt, building maintenance materials.
Air Special Handling Z No special handling required.
Special Handling Code 9 unknonwn
HAZMAT
Type of Cargo Z No special type of cargo code applicable