NSN 5305-01-183-9985

Part Details | SOCKET HEAD CAP SCREW

5305-01-183-9985 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: 3017177, 5305-01-183-9985, 01-183-9985, 5305011839985, 011839985

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JUL 12, 198401-183-998516282 ( SCREW, CAP, SOCKET HEAD )
REFERENCE DRAWINGS & PICTURES

CROWNED HEXAGON

HEXAGON

Cross Reference | NSN 5305-01-183-9985
Part Number Cage Code Manufacturer
301717710001NAVAIR AND NAVSEA MANAGEDORIGINAL DESIGN ACTIVITY DWG NOT
Technical Data | NSN 5305-01-183-9985
Characteristic Specifications
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD DIAMETER0.625 INCHES
THREAD QUANTITY PER INCH11
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.984 INCHES MINIMUM AND 1.016 INCHES MAXIMUM
FASTENER LENGTH1.125 INCHES NOMINAL
HEAD STYLE9 CROWNED HEXAGON
HEAD DIAMETER0.875 INCHES NOMINAL
HEAD HEIGHT0.418 INCHES MINIMUM AND 0.458 INCHES MAXIMUM
INTERNAL DRIVE STYLE HEXAGON
WIDTH ACROSS FLATS0.500 INCHES MINIMUM AND 0.505 INCHES MAXIMUM