National Item Identification Number
00-226-4821
002264821
5305-00-226-4821
5305002264821
National Stock Number
Item Name
SCREW,CAP,HEXAGON HEAD
Federal Supply Class
5305
Referenced on: http://waterstorage.tpub.com//TM-10-4130-239-24P/css/TM-10-4130-239-24P_111.htm
Referenced on: http://waterstorage.tpub.com//TM-10-4130-239-24P/css/TM-10-4130-239-24P_94.htm
Referenced on: http://waterstorage.tpub.com//TM-10-4130-239-24P/css/TM-10-4130-239-24P_97.htmDescription
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)
80204
15652
DYNA SYSTEMS INC
17842 SAMPSON CIR
HUNTINGTON BEACH
CA
92647
714-848-1713
Reference Numbers (Part Numbers)
B1821BH031C044N
MS90728-28
003-2-2949
Required Categories
THREAD SERIES DESIGNATOR
NOMINAL THREAD DIAMETER
THREAD QUANTITY PER INCH
THR
Required Description
UNC
0.312 INCHES
18
2A
RIGHT-HAND
0.269 INCHES MINIMUM
0.407 INCHES MINIMU