National Item Identification Number

00-540-0672
005400672
4730-00-540-0672
4730005400672

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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26512

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26512

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Reference Numbers (Part Numbers)

78FM1995
89FM1995-5

Required Categories

MATERIAL
MATERIAL DOCUMENT AND CLASSIFICATION
SURFACE TREATMENT
STYLE DESIGNA

Required Description

ALUMINUM ALLOY OVERALL
QQ-A-354,CL 24 STT4 FED SPEC SINGLE MATERIAL RESPONSE OV