National Item Identification Number
01-391-2380
013912380
5305-01-391-2380
5305013912380
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)
K7837
INDUSTRIAL FASTENERS LTD
WATERWELLS DRIVE QUEDGELEY
GLOUCESTER
GL5 4FR
UNITED KINGDOM
01452 880500
K4629
REYNOLDS BOUGHTON LTD
GRAYCAR BUSINESS PARK BARTON UNDER N
EDWOOD
BURTON ON TRENT
DE13 8EN
UNITED KINGDOM
01283 711771
80372
MARINE CORPS
NAVY ANNEX
WASHINGTON
DC
20380
Reference Numbers (Part Numbers)
201628Z
87024A0526
87024A0526
Required Categories
THREAD SERIES DESIGNATOR
NOMINAL THREAD DIAMETER
THREAD QUANTITY PER INCH
THR
Required Description
UNF
0.313 INCHES
24
2A
RIGHT-HAND
0.500 INCHES NOMINAL
0.500 INCHES NOMINA