NSN 5305-00-267-8957

Part Details | HEXAGON HEAD CAP SCREW

5305-00-267-8957 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: B1821BH025F175N, 60270, 18C428, 85434800, 854348-00, FFS85, FF-S-85, MS9072713, MS90727-13, MS9072613, MS90726-13, 5305-00-267-8957, 00-267-8957, 5305002678957, 002678957

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 01, 196300-267-895718257 ( SCREW, CAP, HEXAGON HEAD )
REFERENCE DRAWINGS & PICTURES

HEXAGON

Cross Reference | NSN 5305-00-267-8957
Part Number Cage Code Manufacturer
B1821BH025F175N80204AMERICAN NATIONAL STANDARDSINSTITUTE, INCORPORATED
6027099688BERGSTROM INC.DBA BERGSTROM CLIMATE SYSTEMS
18C42812603CLARK EQUIPMENT CO
854348-0032345DEFENSE REDUCTION AGENCY
FF-S-8581348FEDERAL SPECIFICATIONSPROMULGATED BY GENERAL SERVICES
MS90727-1396906MILITARY STANDARDSPROMULGATED BY MILITARY DEPARTMENTS
MS90726-13D9182ZF INDUSTRIEANTRIEBE WITTEN GMBH
Technical Data | NSN 5305-00-267-8957
Characteristic Specifications
THREAD SERIES DESIGNATOR UNF
THREAD LENGTH0.750 INCHES MINIMUM AND 0.938 INCHES MAXIMUM
FASTENER LENGTH1.688 INCHES MINIMUM AND 1.750 INCHES MAXIMUM
HEAD STYLE HEXAGON
THREAD DIRECTION RIGHT-HAND
NOMINAL THREAD DIAMETER0.250 INCHES
THREAD QUANTITY PER INCH28
THREAD CLASS2A
MINIMUM TENSILE STRENGTH150000 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 DATA2 TYPE AND 10P STYLE AND 8 GRADE