National Item Identification Number
00-058-9382
National Stock Number
Item Name
SETSCREW
Federal Supply Class
5305
Referenced on: http://www.tpub.com/content/ahapache/TM-1-1520-238-23-9/css/TM-1-1520-238-23-9_685.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)
Reference Numbers (Part Numbers)
MS51977-54
MS51977-54
Required Categories
THREAD SERIES DESIGNATOR
NOMINAL THREAD DIAMETER
THREAD QUANTITY PER INCH
THR
Required Description
UNC
0.250 INCHES
20
3A
RIGHT-HAND
0.735 INCHES MINIMUM AND
0.765 INCHES MA