National Item Identification Number

00-174-0157
001740157
4730-00-174-0157
4730001740157

National Stock Number

Item Name

LOCKNUT,PIPE

Federal Supply Class

4730

Description

A hexagonal or octagonal nut containing internal straight pipe threads. It has flat faces, one of which contains a packing recess. See also LOCKNUT, ELECTRICAL CONDUIT; LOCKNUT, TUBE FITTING; and SEAL NUT, PIPE.

Commercial and Government Entity Code (Supplier Data)

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Reference Numbers (Part Numbers)

FIG57

Required Categories

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

Required Description

NPSL
0.500 INCHES
14
2B
RIGHT-HAND
IRON OVERALL
ZINC OVERALL
A392 PIPE LO