National Item Identification Number
01-321-8734
013218734
5305-01-321-8734
5305013218734
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)
74445
HOLO-KROME CO
31 BROOK ST
W HARTFORD
CT
06110
860-523-5235
53711
53711
Reference Numbers (Part Numbers)
61022
6298012-1
629815-35
Required Categories
THREAD SERIES DESIGNATOR
NOMINAL THREAD DIAMETER
THREAD QUANTITY PER INCH
THR
Required Description
UNRF
0.250 INCHES
28
3A
RIGHT-HAND
0.488 INCHES MINIMUM
0.558 INCHES MINIM