National Item Identification Number
00-531-0139
005310139
5305-00-531-0139
5305005310139
National Stock Number
Item Name
SCREW,ASSEMBLED WASHER
Federal Supply Class
5305
Description
A SCREW, (as modified) to which has been assembled one or more nonremovable washer(s).
Commercial and Government Entity Code (Supplier Data)
21450
Reference Numbers (Part Numbers)
593595
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
0.438 INCHES NOMINA