NSN 5305-01-299-7607

Part Details | HEXAGON HEAD CAP SCREW

5305-01-299-7607 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. The head is not designed to be held or driven with an inserted driver or by the thumb and fingers. Excludes BOLT,MACHINE; BOLT,EXTERNALLY RELIEVED BODY; BOLT,INTERNAL WRENCHING; and SCREW,CAP,SOCKET HEAD.

Alternate Parts: 1220UNCX8 IN. LG GR 8, 1/2-20UNCX8 IN. LG GR 8, 1551AS2461, 1551AS246-1, 5305-01-299-7607, 01-299-7607, 5305012997607, 012997607

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53MAY 05, 198901-299-760718257 ( SCREW, CAP, HEXAGON HEAD )
REFERENCE DRAWINGS & PICTURES

HEXAGON

Cross Reference | NSN 5305-01-299-7607
Part Number Cage Code Manufacturer
1/2-20UNCX8 IN. LG GR 878509CARDINAL FASTENER & SPECIALTY CO
1551AS246-130003NAVAL AIR SYSTEMS COMMAND MANAGEDORIGINAL DESIGN ACTIVITY NOT
Technical Data | NSN 5305-01-299-7607
Characteristic Specifications
THREAD SERIES DESIGNATOR UNF
THREAD LENGTH4.000 INCHES MINIMUM
FASTENER LENGTH7.880 INCHES MINIMUM AND 8.120 INCHES MAXIMUM
HEAD STYLE HEXAGON
THREAD DIRECTION RIGHT-HAND
NOMINAL THREAD DIAMETER0.500 INCHES
THREAD QUANTITY PER INCH20
THREAD CLASS2A
HEAD HEIGHT0.310 INCHES NOMINAL
WIDTH BETWEEN FLATS0.750 INCHES NOMINAL
FEATURES PROVIDED FINISHED HEAD