NSN 5305-01-276-1640

Part Details | HEXAGON HEAD CAP SCREW

5305-01-276-1640 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: 0.62511UNC2A X 2.375 LG, 0.625-11UNC-2A X 2.375 LG, M1222RN10C238GANN, MI1222 0.625X 2.375LG 2A THD, MILS1222 TY1 GRB7 11 UNC, MIL-S-1222 TY-1 GR-B7 11 UNC, MILS1222, MIL-S-1222, MILDTL1222 0.625X 2.375LG 2A, MIL-DTL-1222 0.625X 2.375LG 2A, MILDTL1222, MIL-DTL-1222, 5305-01-276-1640, 01-276-1640, 5305012761640, 012761640

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53APR 05, 198801-276-164018257 ( SCREW, CAP, HEXAGON HEAD )
REFERENCE DRAWINGS & PICTURES

HEXAGON

Cross Reference | NSN 5305-01-276-1640
Part Number Cage Code Manufacturer
0.625-11UNC-2A X 2.375 LG80204AMERICAN NATIONAL STANDARDSINSTITUTE, INCORPORATED
M1222RN10C238GANN81349MILITARY SPECIFICATIONSPROMULGATED BY MILITARY
MI1222 0.625X 2.375LG 2A THD81349MILITARY SPECIFICATIONSPROMULGATED BY MILITARY
MIL-S-1222 TY-1 GR-B7 11 UNC81349MILITARY SPECIFICATIONSPROMULGATED BY MILITARY
MIL-S-122281349MILITARY SPECIFICATIONSPROMULGATED BY MILITARY
MIL-DTL-1222 0.625X 2.375LG 2A81349MILITARY SPECIFICATIONSPROMULGATED BY MILITARY
MIL-DTL-122281349MILITARY SPECIFICATIONSPROMULGATED BY MILITARY
Technical Data | NSN 5305-01-276-1640
Characteristic Specifications
THREAD SERIES DESIGNATOR UNC
THREAD LENGTH1.500 INCHES MINIMUM
FASTENER LENGTH2.315 INCHES MINIMUM AND 2.375 INCHES MAXIMUM
HEAD STYLE HEXAGON
THREAD DIRECTION RIGHT-HAND
NOMINAL THREAD DIAMETER0.625 INCHES
THREAD QUANTITY PER INCH11
THREAD CLASS2A
MINIMUM TENSILE STRENGTH125000 POUNDS PER SQUARE INCH
MINIMUM YIELD STRENGTH105000 POUNDS PER SQUARE INCH
HEAD HEIGHT0.378 INCHES MINIMUM AND 0.403 INCHES MAXIMUM
WIDTH BETWEEN FLATS0.922 INCHES MINIMUM AND 0.938 INCHES MAXIMUM
FEATURES PROVIDED FINISHED HEAD
NONDEFINITIVE SPEC/STD DATA1 TYPE