National Item Identification Number
00-249-0588
002490588
5305-00-249-0588
5305002490588
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)
NSN (National Stock Number) 5305-00-249-0588, 5305002490588 NIIN (National Identification Number) 00-249-0588, 002490588
Part Numbers (Reference Numbers)
MILB933TYPEA
Required Categories
THREAD SERIES DESIGNATOR
NOMINAL THREAD DIAMETER
THREAD QUANTITY PER INCH
THR
Required Description
UNC
0.250 INCHES
20
3A
RIGHT-HAND
0.719 INCHES MINIMUM AND
0.750 INCHES MA