National Item Identification Number
00-177-5601
001775601
5305-00-177-5601
5305001775601
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)
K7766
BRITISH STANDARDS INSTITUTION
389 CHISICK HIGH ROAD
LONDON
W4 4AL
UNITED KINGDOM
0208 996 9000
U1811
UNBRAKO A DIVISION OF S P S TECHNOLO
IES LTD
GROVELANDS INDUSTRIAL ESTATE
COVENTRY
CV7 9ND
UNITED KINGDOM
024 7658 5050
Reference Numbers (Part Numbers)
BS24704-40UNCX3/8
NAS1352-04-6
4-40UNCX3/8
Required Categories
THREAD SERIES DESIGNATOR
NOMINAL THREAD DIAMETER
THREAD QUANTITY PER INCH
THR
Required Description
UNC
0.112 INCHES
40
3A
RIGHT-HAND
0.309 INCHES MINIMUM AND
0.391 INCHES MA