NSN 5305-01-057-5993

Part Details | SOCKET HEAD CAP SCREW

5305-01-057-5993 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: PWA517578, PWA51757-8, 5305-01-057-5993, 01-057-5993, 5305010575993, 010575993

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53MAR 16, 197801-057-599316282 ( SCREW, CAP, SOCKET HEAD )
REFERENCE DRAWINGS & PICTURES

CROWNED HEXAGON

HEXAGON

Cross Reference | NSN 5305-01-057-5993
Part Number Cage Code Manufacturer
PWA51757-877445UNITED TECHNOLOGIES CORPORATIONDBA PRATT WHITNEY-SPARE PARTS
Technical Data | NSN 5305-01-057-5993
Characteristic Specifications
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD DIAMETER0.112 INCHES
THREAD QUANTITY PER INCH40
THREAD DIRECTION RIGHT-HAND
FASTENER LENGTH0.312 INCHES NOMINAL
HEAD STYLE9 CROWNED HEXAGON
INTERNAL DRIVE STYLE HEXAGON