NSN 5305-01-284-0837

Part Details | SOCKET HEAD CAP SCREW

5305-01-284-0837 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: MS169974L, MS16997-4L, 54793782, 5479378-2, 5305-01-284-0837, 01-284-0837, 5305012840837, 012840837

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53AUG 18, 198801-284-083716282 ( SCREW, CAP, SOCKET HEAD )
REFERENCE DRAWINGS & PICTURES

CROWNED HEXAGON

HEXAGON

Cross Reference | NSN 5305-01-284-0837
Part Number Cage Code Manufacturer
MS16997-4L96906MILITARY STANDARDSPROMULGATED BY MILITARY DEPARTMENTS
5479378-253711NAVAL SEA SYSTEMS COMMAND
Technical Data | NSN 5305-01-284-0837
Characteristic Specifications
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD DIAMETER0.086 INCHES
THREAD QUANTITY PER INCH56
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.433 INCHES MINIMUM
FASTENER LENGTH0.469 INCHES MINIMUM AND 0.500 INCHES MAXIMUM
MINIMUM TENSILE STRENGTH160000 POUNDS PER SQUARE INCH
HEAD STYLE9 CROWNED HEXAGON
HEAD DIAMETER0.083 INCHES MINIMUM AND 0.086 INCHES MAXIMUM
HEAD HEIGHT0.134 INCHES MINIMUM AND 0.140 INCHES MAXIMUM
INTERNAL DRIVE STYLE HEXAGON
WIDTH ACROSS FLATS0.0781 INCHES MINIMUM AND 0.0791 INCHES MAXIMUM