National Item Identification Number
00-253-5010
002535010
5305-00-253-5010
5305002535010
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)
82796
Reference Numbers (Part Numbers)
FFS103TYPE2STYLE4
MADG853PC19
81221S41-764PC19
Required Categories
THREAD SERIES DESIGNATOR
NOMINAL THREAD DIAMETER
THREAD QUANTITY PER INCH
THR
Required Description
UNC
0.250 INCHES
20
2A
RIGHT-HAND
0.312 INCHES MAXIMUM
0.281 INCHES MINIMU