National Item Identification Number

01-037-4219

National Stock Number

Item Name

NUT,SELF-LOCKING,ASSEMBLED WASHER

Federal Supply Class

5310

Description

A nut on which has been assembled a nonremovable washer. An integral feature is incorporated for locking on the threads of a mating member.

Commercial and Government Entity Code (Supplier Data)

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81755

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15653

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ALCOA GLOBAL FASTENERS DE
DBA ALCOA FASTENING SYSTEMS DIV
800 S COLLEGE BLVD
FULLERTON
CA
92831
805-991-1270

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17446

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27624

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56878

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80539

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92215

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Reference Numbers (Part Numbers)

C389-7
HW17X7
TLN1000-7
TLN1000-7
TLN1000-7
TLN1000-7
TLN1000-7
TLN1000-7

Required Categories

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

Required Description

UNJF
0.438 INCHES
20
3B
RIGHT-HAND
STEEL COMP E4340 OR
STEEL COMP 4340 OR;