National Item Identification Number
01-521-4349
015214349
5305-01-521-4349
5305015214349
National Stock Number
Item Name
SCREW,CAP,HEXAGON HEAD
Federal Supply Class
5305
Description
An externally threaded fastener designed for insertion into holes in assembled parts, for mating with a preformed internal thread and for tightening or releasing by torquing the head. The threaded and unthreaded portions are both of the same nominal diameter of 0.190 inch (5 mm) or larger. Head dimensions and sizes of threaded and unthreaded portions shall conform to internationally recognized fastener standards. The thread length being the controlled dimension, the grip length is not specified. A locking feature may be incorporated in the design of the head or threads. Excludes BOLT, MACHINE; BOLT, EXTERNALLY RELIEVED BODY; BOLT, INTERNAL WRENCHING; and SCREW, CAP, SOCKET HEAD.
Commercial and Government Entity Code (Supplier Data)
5B337
DARLEY W S CO
1051 PALMER ST
577
CHIPPEWA FALLS
WI
54729
715-726-2650
Reference Numbers (Part Numbers)
5400070
Required Categories
FASTENER LENGTH
III END ITEM IDENTIFICATION
Required Description
1.250 INCHES NOMINAL
NSN 4210-01-486-1035 TFFT (TACTICAL FIRE FIGHTING TRUCK)