NSN 5305-00-138-4617
Part Details | HEXAGON HEAD CAP SCREW
5305-00-138-4617 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: 64502, 53899, 5389-9, 64502, 5305-00-138-4617, 00-138-4617, 5305001384617, 001384617
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
53 | JUL 28, 1971 | 00-138-4617 | 18257 ( SCREW, CAP, HEXAGON HEAD ) |
REFERENCE DRAWINGS & PICTURES
DOUBLE HEXAGON EXTENDED WASHER

Cross Reference | NSN 5305-00-138-4617
Part Number | Cage Code | Manufacturer |
---|---|---|
64502 | 07538 | BATTERSBY CORP |
5389-9 | 96151 | EATON CORPORATIONDIV EATON FLUID POWER |
64502 | 96151 | EATON CORPORATIONDIV EATON FLUID POWER |
Technical Data | NSN 5305-00-138-4617
Characteristic | Specifications |
---|---|
THREAD SERIES DESIGNATOR | UNF |
THREAD LENGTH | 0.540 INCHES MINIMUM AND 0.660 INCHES MAXIMUM |
FASTENER LENGTH | 1.375 INCHES NOMINAL |
HEAD STYLE | DOUBLE HEXAGON EXTENDED WASHER |
THREAD DIRECTION | RIGHT-HAND |
NOMINAL THREAD DIAMETER | 0.312 INCHES |
THREAD QUANTITY PER INCH | 24 |
THREAD CLASS | 2A |
MINIMUM TENSILE STRENGTH | 150000 POUNDS PER SQUARE INCH |
HEAD HEIGHT | 0.300 INCHES MINIMUM AND 0.312 INCHES MAXIMUM |
WIDTH BETWEEN FLATS | 0.306 INCHES MINIMUM AND 0.315 INCHES MAXIMUM |
EXTENDED WASHER DIAMETER | 0.457 INCHES MINIMUM AND 0.469 INCHES MAXIMUM |
EXTENDED WASHER THICKNESS | 0.074 INCHES MINIMUM |