National Item Identification Number
01-443-6648
014436648
5305-01-443-6648
5305014436648
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)
14153
04804
NORTHROP GRUMMAN SYSTEMS CORP
ES POWER CONTROL SYSTEMS - MS8910
7301 SYKESVILLE RD
SYKESVILLE
MD
21784
410-552-2455
Reference Numbers (Part Numbers)
FF-S-85
LL-HX9-4845
3387C77H02
Required Categories
THREAD SERIES DESIGNATOR
NOMINAL THREAD DIAMETER
THREAD QUANTITY PER INCH
THR
Required Description
UNC
0.250 INCHES
20
2A
RIGHT-HAND
1.060 INCHES MINIMUM
1.250 INCHES NOMINA