NSN 5305-00-066-8134

Part Details | HEXAGON HEAD CAP SCREW

5305-00-066-8134 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: B1821BH113F375N, FFS85, FF-S-85, MS90727257, MS90727-257, 5305-00-066-8134, 00-066-8134, 5305000668134, 000668134

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JUL 05, 196700-066-813418257 ( SCREW, CAP, HEXAGON HEAD )
REFERENCE DRAWINGS & PICTURES

HEXAGON

Cross Reference | NSN 5305-00-066-8134
Part Number Cage Code Manufacturer
B1821BH113F375N80204AMERICAN NATIONAL STANDARDSINSTITUTE, INCORPORATED
FF-S-8581348FEDERAL SPECIFICATIONSPROMULGATED BY GENERAL SERVICES
MS90727-25796906MILITARY STANDARDSPROMULGATED BY MILITARY DEPARTMENTS
Technical Data | NSN 5305-00-066-8134
Characteristic Specifications
THREAD SERIES DESIGNATOR UNF
THREAD LENGTH2.750 INCHES MINIMUM AND 2.938 INCHES MAXIMUM
FASTENER LENGTH3.562 INCHES MINIMUM AND 3.750 INCHES MAXIMUM
HEAD STYLE HEXAGON
THREAD DIRECTION RIGHT-HAND
NOMINAL THREAD DIAMETER1.125 INCHES
THREAD QUANTITY PER INCH12
THREAD CLASS2A
MINIMUM TENSILE STRENGTH150000 POUNDS PER SQUARE INCH
HEAD HEIGHT0.658 INCHES MINIMUM AND 0.718 INCHES MAXIMUM
WIDTH BETWEEN FLATS1.631 INCHES MINIMUM AND 1.687 INCHES MAXIMUM
NONDEFINITIVE SPEC/STD DATA2 TYPE AND Y10P STYLE AND 8 GRADE