National Item Identification Number

00-518-3157
005183157
5975-00-518-3157
5975005183157

National Stock Number

Item Name

LOCKNUT,ELECTRICAL CONDUIT

Federal Supply Class

5975

Description

An item having internal threads designed to fit the external threads of an electrical conduit or fitting for connecting to a junction box, panel, wireway, or other point of termination, and which, when installed, provides a method of tightening to lock the connection. The items may be either flat-sided or circular in external shape and must have a specific conduit size designation. SEE BONDNUT, ELECTRICAL CONDUIT and LOCKNUT, TUBE FITTING. Excludes NU T (1), PLAIN HEXAGON.

Commercial and Government Entity Code (Supplier Data)

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03743

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EGS ELECTRICAL GROUP
APPLETON DIV
7770 FRONTAGE RD
SKOKIE
IL
60077
847-679-7800

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56501

---

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91878

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M AND W ELECTRIC MFG CO THE
75 LINCOLN AVE
EAST PALESTINE
OH
44413

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83879

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EGS ELECTRIC CO LLC
100 S RIVERSIDE AVE
TERRYVILLE
CT
06786
860-584-0571

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28488

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RACO A DIVISION OF HUBBELL
INCORPORATEDDELAWARE
3902 W SAMPLE ST
SOUTH BEND
IN
46619
574-283-4250

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56501

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Reference Numbers (Part Numbers)

BL350
LN-109
LN-109
LN12
1-350
1014
149
149
159
19
309

Required Categories

MATERIAL
SURFACE TREATMENT
CONDUIT SIZE ACCOMMODATED
OVERALL THICKNESS
WIDTH

Required Description

IRON
ZINC PLATED
3.500 INCHES NOMINAL
0.313 INCHES NOMINAL
4.500 INCHES NOMI