National Item Identification Number
01-138-3280
011383280
5305-01-138-3280
5305011383280
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)
27192
DRS POWER & CONTROL TECHNOLOGIES INC
INC.
4265 N 30TH ST
MILWAUKEE
WI
53216
414-875-4289
Reference Numbers (Part Numbers)
11-4538
Required Categories
THREAD SERIES DESIGNATOR
NOMINAL THREAD DIAMETER
THREAD QUANTITY PER INCH
THR
Required Description
UNC
0.250 INCHES
20
2A
RIGHT-HAND
0.900 INCHES MINIMUM
1.000 INCHES NOMINA
