NSN 5305-01-317-9918

Part Details | SOCKET HEAD CAP SCREW

5305-01-317-9918 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: 2149967, 5305-01-317-9918, 01-317-9918, 5305013179918, 013179918

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53APR 11, 199001-317-991816282 ( SCREW, CAP, SOCKET HEAD )
REFERENCE DRAWINGS & PICTURES

DISHED HEXAGON

HEXAGON

Cross Reference | NSN 5305-01-317-9918
Part Number Cage Code Manufacturer
214996710001NAVAIR AND NAVSEA MANAGEDORIGINAL DESIGN ACTIVITY DWG NOT
Technical Data | NSN 5305-01-317-9918
Characteristic Specifications
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD DIAMETER0.164 INCHES
THREAD QUANTITY PER INCH32
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.423 INCHES MINIMUM
FASTENER LENGTH0.485 INCHES MINIMUM AND 0.515 INCHES MAXIMUM
HEAD STYLE0 DISHED HEXAGON
HEAD DIAMETER0.298 INCHES MINIMUM AND 0.312 INCHES MAXIMUM
HEAD HEIGHT0.077 INCHES MINIMUM AND 0.087 INCHES MAXIMUM
INTERNAL DRIVE STYLE HEXAGON
WIDTH ACROSS FLATS0.094 INCHES MINIMUM AND 0.095 INCHES MAXIMUM