National Item Identification Number

00-840-4269

National Stock Number

Item Name

NUT,SELF-LOCKING,SINGLE BALL SEAT,HEXAGON

Federal Supply Class

5310

Description

A nut having one convex, spherical bearing surface and 6 flat sides. Items may have a removable collar. An integral feature is incorporated for locking on the threads of a mating member. See also NUT (1), SELF-LOCKING, CONE SEAT, HEXAGON.

Commercial and Government Entity Code (Supplier Data)

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81205

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81205

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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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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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Reference Numbers (Part Numbers)

BACN10MT4
BACN10NZ4
H19700P4
TLN1020-4
TLN1020-4
TLN1020-4
TLN1020-4
TLN1

Required Categories

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

Required Description

UNF
0.250 INCHES
28
3B
RIGHT-HAND
STEEL OVERALL
CADMIUM OVERALL
NOT RATED