National Item Identification Number
00-042-6921
000426921
5306-00-042-6921
5306000426921
National Stock Number
Item Name
BOLT,MACHINE
Federal Supply Class
5306
Referenced on: http://www.tpub.com/content/misc_manuals_3/TM-9-2350-287-24P/TM-9-2350-287-24P0756.htm
Referenced on: http://www.tpub.com/content/misc_manuals_3/TM-9-2350-287-24P/TM-9-2350-287-24P0912.htm
Referenced on: http://www.tpub.com/content/misc_manuals_3/TM-9-2350-287-24P/TM-9-2350-287-24P1003.htm
Referenced on: http://trucks5ton.tpub.com//TM-9-2320-366-24P-2/TM-9-2320-366-24P-20527.htm
Referenced on: http://trucks5ton.tpub.com//TM-9-2320-366-24P-2/TM-9-2320-366-24P-20564.htm
Referenced on: http://trucks5ton.tpub.com//TM-9-2320-366-24P-2/TM-9-2320-366-24P-20890.htmDescription
An externally threaded fastener designed for insertion through holes in assembled parts and normally intended to be tightened or released by torquing a nut. The threaded and unthreaded portions are both of one nominal diameter of 0.190 inch (5 mm) or larger. The head is not designed to be held or driven with an inserted driver or by the thumb and fingers. A locking feature may be incorporated in the design of the head or threads. Head dimensions and sizes of threaded and unthreaded portions shall conform to internationally recognized fastener standards. For items having a grip length portion machined to a tolerance of 0.0015 inch (0.038 mm) or less, BOLT, SHEAR. See also SCREW, CAP, HEXAGON HEAD and SCREW, MACHINE.
Commercial and Government Entity Code (Supplier Data)
05047
AMERICAN SOCIETY OF MECHANICAL
ENGINEERS THE INC
3 PARK AVE FL 21
NEW YORK
NY
10016
800-843-2763
80204
80244
21450
24617
NSN (National Stock Number) 5306-00-042-6921, 5306000426921 NIIN (National Identification Number) 00-042-6921, 000426921
Part Numbers (Reference Numbers)
ASME B18.2.1
B18.2.1
FF-B-575
FF-B-575 TY1
MS35190-291
MS35355-5
426921
4
Required Categories
THREAD SERIES DESIGNATOR
NOMINAL THREAD DIAMETER
THREAD QUANTITY PER INCH
THR
Required Description
UNC
0.250 INCHES
20
2A
RIGHT-HAND
0.750 INCHES MINIMUM
2.000 INCHES NOMINA