National Item Identification Number

01-073-5831
010735831
4730-01-073-5831
4730010735831

National Stock Number

Item Name

COUPLING,BOSS

Federal Supply Class

4730

Description

A straight one-piece fitting 12 inches (304 mm) long or under having the same size fitting on each end (straight machine threads other than pipe or hose series). It may have internal threads on both ends or internal threads on one end and external threads on the other designed to facilitate a gasket, preformed packing, washer, or the like, to form a seal at the boss. It is designed to join two bosses or boss fittings. Excludes items having external threaded connections on both ends.

Commercial and Government Entity Code (Supplier Data)

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3B150

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49956

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Reference Numbers (Part Numbers)

2888877
2888877
2888877

Required Categories

MATERIAL
MATERIAL DOCUMENT AND CLASSIFICATION
STYLE DESIGNATOR
CONNECTION TYP

Required Description

COPPER ALLOY OVERALL
MIL-C-15726,COMP 90-10 MIL SPEC SINGLE MATERIAL RESPONSE O