National Item Identification Number

01-331-1276

National Stock Number

Item Name

NUT,SELF-LOCKING,DOUBLE HEXAGON

Federal Supply Class

5310

Description

A nut having 12 drive points and 24 sides. The bearing surface may be washer faced. An integral locking feature is incorporated in the design of the head or in the threads.

Commercial and Government Entity Code (Supplier Data)

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019L2

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MACLEAN-FOGG COMPANY DEL
DBA MAC LEAN-ESNA
611 COUNTRY CLUB RD
POCAHONTAS
AR
72455
870-892-5201

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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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56878

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07482

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92215

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99207

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27238

---

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11815

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Reference Numbers (Part Numbers)

J1212P04A
J1212P04A
J1212P04B
J1212P04C
J1212P04D
J1212P04D
J1212P04D
J12

Required Categories

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

Required Description

UNJF
0.250 INCHES
28
3B
RIGHT-HAND
NICKEL ALLOY UNS N07001 OVERALL
AMS 570