National Item Identification Number
01-057-3749
010573749
5305-01-057-3749
5305010573749
National Stock Number
Item Name
SETSCREW
Federal Supply Class
5305
Referenced on: http://www.tpub.com/content/misc_manuals_2/TM-9-2350-256-24P-2/TM-9-2350-256-24P-20147.htm
Referenced on: http://www.tpub.com/content/misc_manuals_2/TM-9-2350-256-24P-2/TM-9-2350-256-24P-20171.htm
Referenced on: http://www.tpub.com/content/misc_manuals_2/TM-9-2350-256-24P-2/TM-9-2350-256-24P-20190.htmDescription
An externally threaded device whose threaded portion is of one nominal diameter with or without a head and having a cup, cone, or other type of machined point designed to prevent or restrict relative movement of parts and designed to be driven with either a wrench or inserted driver. A locking feature may be incorporated in the design of the head or threads.
Commercial and Government Entity Code (Supplier Data)
21450
NSN (National Stock Number) 5305-01-057-3749, 5305010573749 NIIN (National Identification Number) 01-057-3749, 010573749
Part Numbers (Reference Numbers)
589587
Required Categories
THREAD SERIES DESIGNATOR
NOMINAL THREAD DIAMETER
THREAD QUANTITY PER INCH
THR
Required Description
UNF
0.250 INCHES
28
3A
RIGHT-HAND
1.250 INCHES NOMINAL
STEEL OVERALL
CADM