NSN 5305-01-413-6472

Part Details | HEXAGON HEAD CAP SCREW

5305-01-413-6472 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: 0.25020UNC2A2.750T1G500SEA, MILS1222, MIL-S-1222, MILDTL1222, MIL-DTL-1222, 0.25020UNC2A2.7 50TIG500SE, QQN286 1420UN C2AX2.750, QQN286 1/4-20UN C-2AX2.750, 5305-01-413-6472, 01-413-6472, 5305014136472, 014136472

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53MAY 18, 199501-413-647218257 ( SCREW, CAP, HEXAGON HEAD )
REFERENCE DRAWINGS & PICTURES

HEXAGON

Cross Reference | NSN 5305-01-413-6472
Part Number Cage Code Manufacturer
0.25020UNC2A2.750T1G500SEA80204AMERICAN NATIONAL STANDARDSINSTITUTE, INCORPORATED
MIL-S-122281349MILITARY SPECIFICATIONSPROMULGATED BY MILITARY
MIL-DTL-122281349MILITARY SPECIFICATIONSPROMULGATED BY MILITARY
0.25020UNC2A2.7 50TIG500SED9182ZF INDUSTRIEANTRIEBE WITTEN GMBH
QQN286 1/4-20UN C-2AX2.750D9182ZF INDUSTRIEANTRIEBE WITTEN GMBH
Technical Data | NSN 5305-01-413-6472
Characteristic Specifications
THREAD SERIES DESIGNATOR UNC
THREAD LENGTH0.750 INCHES MINIMUM AND 1.000 INCHES MAXIMUM
FASTENER LENGTH2.750 INCHES NOMINAL
HEAD STYLE HEXAGON
THREAD DIRECTION RIGHT-HAND
NOMINAL THREAD DIAMETER0.250 INCHES
THREAD QUANTITY PER INCH20
THREAD CLASS2A
MINIMUM TENSILE STRENGTH130000 POUNDS PER SQUARE INCH
HEAD HEIGHT0.150 INCHES MINIMUM AND 0.163 INCHES MAXIMUM
WIDTH BETWEEN FLATS0.428 INCHES MINIMUM AND 0.438 INCHES MAXIMUM
NONDEFINITIVE SPEC/STD DATA1 TYPE