Product Details | TUBE TO BOSS STRAIGHT ADAPTER

4730-00-571-6187 An adapter having machine threads (straight threads other than pipe or hose series) designed to accommodate a tube on one end or an unthreaded end designed to accommodate a tube. The other end has external or internal machine threads (straight threads other than pipe or hose series) and is designed to facilitate a gasket, preformed packing, washer, or the like to form a seal at the boss. It is designed to join a tube or tube fitting to a boss or boss fitting in a straight line on items such as tanks, housings, valve fittings, and the like. See also COUPLING, TUBE and NIPPLE, TUBE.

Part Alternates: C7621, C76-21, C762-1, 1661H2, 2161451, 2A8713, 6UU0128, 7368752, 915781, 4730-00-571-6187, 00-571-6187, 4730005716187, 005716187

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

Supply Group (FSG) NSN Assign. NIIN
47 01 JAN 1963 00-571-6187

Cross Reference | NSN 4730-00-571-6187

Part Number Cage Code Manufacturer
1661H2 56442 DIAMOND REO TRUCK CO
2161451 24617 GENERAL MOTORS CORP
2161451 7X677 GENERAL MOTORS LLC DBA GENERAL MOTORS
2A8713 95201 NAPCO INTERNATIONAL LLC
6UU0128 62265 VOLVO TRUCKS NORTH AMERICA INC. DBA FOREIGN PARENT IS VOLVO
7368752 19207 U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM
915781 58275 SASCO INC CANADIAN DIV
C76-21 79960 ZENITH FUEL SYSTEMS INC
C762-1 79960 ZENITH FUEL SYSTEMS INC

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Technical Data | NSN 4730-00-571-6187

Characteristic Specifications
MATERIAL COPPER ALLOY OVERALL
CONNECTION TYPE THREADED EXTERNAL TUBE 1ST END THREADED INTERNAL BOSS 2ND END
CONNECTION STYLE B67A PLAIN 1ST END B9 GASKET SEAL 2ND END
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED 0.375 INCHES 1ST END
THREAD SERIES DESIGNATOR UNEF 1ST END UNF 2ND END
NOMINAL THREAD SIZE 0.625 INCHES 1ST END 0.375 INCHES 2ND END
THREAD CLASS 3A 1ST END 3A 2ND END
NOMINAL OVERALL LENGTH 0.730 INCHES

Restrictions/Controls & Freight Information | NSN 4730-00-571-6187

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 136500 METAL NOI/METAL ALLOYS NOI
Less than car load rating Q 70
Less than truck load rating W Rating Variable
Water commodity Code 576 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