National Item Identification Number
00-058-9381
National Stock Number
Item Name
SETSCREW
Federal Supply Class
5305
Description
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
24617
NSN (National Stock Number) 5305-00-058-9381, 5305000589381 NIIN (National Identification Number) 00-058-9381, 000589381
Part Numbers (Reference Numbers)
FFS103TYPE3STYLE5
MS51977-53
MS51977-53
139707
139707
Required Categories
THREAD SERIES DESIGNATOR
NOMINAL THREAD DIAMETER
THREAD QUANTITY PER INCH
THR
Required Description
UNC
0.250 INCHES
20
3A
RIGHT-HAND
0.625 INCHES MAXIMUM
0.625 INCHES NOMINA