NSN 5305-00-389-1766

Part Details | SETSCREW

5305-00-389-1766 An externally threaded device whose threaded portion is of one nominal diameter with or without a head and having a cup, cone, or other type of machined point designed to prevent or restrict relative movement of parts and designed to be driven with either a wrench or inserted driver. A locking feature may be incorporated in the design of the head or threads.

Alternate Parts: SP6199, 5305-00-389-1766, 00-389-1766, 5305003891766, 003891766

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 01, 196300-389-176606672 ( SETSCREW )
REFERENCE DRAWINGS & PICTURES

HEXAGON

FLAT

CROSS RECESS TYPE 1

Cross Reference | NSN 5305-00-389-1766
Part Number Cage Code Manufacturer
SP619910001NAVAIR AND NAVSEA MANAGEDORIGINAL DESIGN ACTIVITY DWG NOT
Technical Data | NSN 5305-00-389-1766
Characteristic Specifications
THREAD SERIES DESIGNATOR UNF
NOMINAL THREAD DIAMETER0.312 INCHES
THREAD QUANTITY PER INCH24
THREAD CLASS2A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.656 INCHES NOMINAL
FASTENER LENGTH0.740 INCHES MINIMUM AND 0.760 INCHES MAXIMUM
HEAD STYLE5 HEXAGON
HEAD HEIGHT0.432 INCHES MINIMUM AND 0.442 INCHES MAXIMUM
WIDTH BETWEEN FLATS0.281 INCHES MINIMUM AND 0.286 INCHES MAXIMUM
EXTENDED WASHER DIAMETER0.406 INCHES NOMINAL
EXTENDED WASHER THICKNESS0.115 INCHES MINIMUM AND 0.135 INCHES MAXIMUM
INTERNAL DRIVE STYLE7 CROSS RECESS TYPE 1
WIDTH ACROSS FLATS0.213 INCHES MINIMUM AND 0.218 INCHES MAXIMUM
POINT STYLE9 FLAT