Product Details | TUBE COUPLING NUT

4730-00-278-5495 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: 436262, 43626-2, 5324980, 4730-00-278-5495, 00-278-5495, 4730002785495, 002785495

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

Supply Group (FSG) NSN Assign. NIIN
47 01 JAN 1963 00-278-5495

Drawings & Photos | NSN 4730-00-278-5495


Cross Reference | NSN 4730-00-278-5495

Part Number Cage Code Manufacturer
43626-2 30327 IMPERIAL
5324980 19207 U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM
5324980 30327 IMPERIAL

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Technical Data | NSN 4730-00-278-5495

Characteristic Specifications
THREAD SERIES UNS
NOMINAL THREAD SIZE 0.625 INCHES
THREAD QUANTITY PER INCH 20
THREAD CLASS 2B
THREAD DIRECTION RIGHT-HAND
MATERIAL COPPER ALLOY OVERALL
NUT STYLE A350 TUBE COUPLING
NUT HEIGHT 0.562 INCHES NOMINAL
WIDTH ACROSS FLATS 0.750 INCHES NOMINAL
LENGTH TO SHOULDER 0.406 INCHES NOMINAL
SMALLEST INSIDE DIAMETER 0.380 INCHES NOMINAL
SEAT ANGLE ANY ACCEPTABLE
FABRICATION METHOD ANY ACCEPTABLE
NOMINAL TUBE OUTSIDE DIAMETER 0.375 INCHES

Restrictions/Controls & Freight Information | NSN 4730-00-278-5495

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 093460 BOLTS/NUTS NOI BBC/ZINC
Less than car load rating Q 70
Less than truck load rating Q 70.0
Water commodity Code 713 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