National Item Identification Number
01-351-8688
013518688
5305-01-351-8688
5305013518688
National Stock Number
Item Name
SCREW,CAP,SOCKET HEAD
Federal Supply Class
5305
Description
An externally threaded fastener whose threaded portion is of one nominal diameter. The head has an internal socket or multiple spline for use with an inserted driver. A locking feature may be incorporated in the design of the head or threads. Excludes items with bevel (conical) heads. See BOLT, INTERNAL WRENCHING. Excludes SCREW, SHOULDER; and SCREW, MACHINE.
Commercial and Government Entity Code (Supplier Data)
53711
D9182
D9182
D9182
D9182
53711
Reference Numbers (Part Numbers)
211048031
211067207
556-6405334-173
752-6406806825- 52
752-6406825-23
801-6
Required Categories
THREAD SERIES DESIGNATOR
NOMINAL THREAD DIAMETER
THREAD QUANTITY PER INCH
THR
Required Description
UNRC
0.250 INCHES
20
3A
RIGHT-HAND
0.900 INCHES NOMINAL
1.000 INCHES NOMIN
