NSN 5305-00-012-4218

Part Details | HEXAGON HEAD CAP SCREW

5305-00-012-4218 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: 124218, FFS85TYPE2STYLE10P, 124218, 124218, 5305-00-012-4218, 00-012-4218, 5305000124218, 000124218

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 01, 196300-012-421818257 ( SCREW, CAP, HEXAGON HEAD )
REFERENCE DRAWINGS & PICTURES

HEXAGON

Cross Reference | NSN 5305-00-012-4218
Part Number Cage Code Manufacturer
12421821450ARMY WEAPONS COMMANDATTN AMSWE-REE-S
FFS85TYPE2STYLE10P81348FEDERAL SPECIFICATIONSPROMULGATED BY GENERAL SERVICES
12421824617GENERAL MOTORS CORP
1242187X677GENERAL MOTORS LLCDBA GENERAL MOTORS
Technical Data | NSN 5305-00-012-4218
Characteristic Specifications
THREAD SERIES DESIGNATOR UNF
THREAD LENGTH1.375 INCHES MINIMUM AND 1.562 INCHES MAXIMUM
FASTENER LENGTH2.500 INCHES NOMINAL
HEAD STYLE HEXAGON
THREAD DIRECTION RIGHT-HAND
NOMINAL THREAD DIAMETER0.562 INCHES
THREAD QUANTITY PER INCH18
THREAD CLASS2A
MINIMUM TENSILE STRENGTH55000 POUNDS PER SQUARE INCH
MINIMUM YIELD STRENGTH52000 POUNDS PER SQUARE INCH
HEAD HEIGHT0.348 INCHES MINIMUM AND 0.371 INCHES MAXIMUM
WIDTH BETWEEN FLATS0.798 INCHES MINIMUM AND 0.812 INCHES MAXIMUM
SPECIAL FEATURES2ND REPLY FOR MIN TENSILE STRENGTH,64000 PSI