National Item Identification Number

01-376-2938
013762938
4730-01-376-2938
4730013762938

National Stock Number

Item Name

LOCKNUT,TUBE FITTING

Federal Supply Class

4730

Description

An item with internal machine threads designed to fit the external machine threads of a tube fitting. It has flat faces, one of which has a counterbored recess to accommodate packing, packing or sealing ring(s), gasket(s), and the like. The item, when installed, provides a method of locking and sealing the connection. See also LOCKNUT, PIPE; NUT (1), TUBE COUPLING and NUT (1), PLAIN, HEXAGON.

Commercial and Government Entity Code (Supplier Data)

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08118

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88277

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88277

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Reference Numbers (Part Numbers)

T2189-100AW
7D0202
7D0202D16B

Required Categories

THREAD SERIES
NOMINAL THREAD SIZE
THREAD QUANTITY PER INCH
THREAD CLASS
THRE

Required Description

ACME
1.428 INCHES
16
2B
RIGHT-HAND
ALUMINUM ALLOY 2024 OVERALL
QQ-A-225/6