National Item Identification Number
00-638-7534
006387534
5305-00-638-7534
5305006387534
National Stock Number
Item Name
THUMBSCREW
Federal Supply Class
5305
Description
An externally threaded fastener whose threaded portion is of one nominal diameter. It may have an unthreaded portion with a diameter less than, equal to, or greater than the diameter of the threaded portion. It has either a vertically flattened, circular knurled, or wing type head, all of which are designed for rotation by the thumb and fingers. For items having wrenching facilities such as socket recess, multiple spline or slot heads, use SCREW (as modified) or BOLT (as modified).
Commercial and Government Entity Code (Supplier Data)
63848
WARREN INDUSTRIES INC
DBA WARREN KNIGHT INSTR CO DIV
2045 BENNETT RD
PHILADELPHIA
PA
19116
215-464-9300
Reference Numbers (Part Numbers)
21-0
7014-10
Required Categories
THREAD SERIES DESIGNATOR
NOMINAL THREAD DIAMETER
THREAD QUANTITY PER INCH
THR
Required Description
UNF
0.250 INCHES
28
2A
RIGHT-HAND
0.625 INCHES MINIMUM
1.188 INCHES NOMINA