NSN 5305-01-051-9899

Part Details | SOCKET HEAD CAP SCREW

5305-01-051-9899 An externally threaded fastener whose threaded portion is of one nominal diameter. The head has an internal socket or multiple spline for use with an inserted driver. A locking feature may be incorporated in the design of the head or threads. Excludes items with bevel (conical) heads. See BOLT, INTERNAL WRENCHING. Excludes SCREW, SHOULDER; and SCREW, MACHINE.

Alternate Parts: 3784478, 378447-8, 3662282, 3662282, 5305-01-051-9899, 01-051-9899, 5305010519899, 010519899

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53DEC 09, 197701-051-989916282 ( SCREW, CAP, SOCKET HEAD )
REFERENCE DRAWINGS & PICTURES

CROWNED HEXAGON

HEXAGON

Cross Reference | NSN 5305-01-051-9899
Part Number Cage Code Manufacturer
378447-895019DANA CORPSPICER TRANSMISSION DIV
366228245152OSHKOSH CORPORATION
366228275Q65OSHKOSH DEFENSE, LLC
Technical Data | NSN 5305-01-051-9899
Characteristic Specifications
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD DIAMETER0.312 INCHES
THREAD QUANTITY PER INCH18
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH1.373 INCHES MINIMUM AND 1.531 INCHES MAXIMUM
FASTENER LENGTH1.484 INCHES MINIMUM AND 1.531 INCHES MAXIMUM
HEAD STYLE9 CROWNED HEXAGON
HEAD DIAMETER0.457 INCHES MINIMUM AND 0.469 INCHES MAXIMUM
HEAD HEIGHT0.306 INCHES MINIMUM AND 0.312 INCHES MAXIMUM
INTERNAL DRIVE STYLE HEXAGON
WIDTH ACROSS FLATS0.250 INCHES NOMINAL
END ITEM IDENTIFICATIONFAMILY OF HEMTT VEHICLES (HEAVY EXPANDED MOBILITY TACTICAL TRUCKS)