NSN 5305-00-249-0588

Part Details | SETSCREW

5305-00-249-0588 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: MILB933TYPEA, 5305-00-249-0588, 00-249-0588, 5305002490588, 002490588

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 01, 196300-249-058806672 ( SETSCREW )
REFERENCE DRAWINGS & PICTURES

HEXAGON

OVAL

CROSS RECESS TYPE II

Cross Reference | NSN 5305-00-249-0588
Part Number Cage Code Manufacturer
MILB933TYPEA81349MILITARY SPECIFICATIONSPROMULGATED BY MILITARY
Technical Data | NSN 5305-00-249-0588
Characteristic Specifications
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD DIAMETER0.250 INCHES
THREAD QUANTITY PER INCH20
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
FASTENER LENGTH0.719 INCHES MINIMUM AND 0.750 INCHES MAXIMUM
HEAD STYLE3 HEXAGON
HEAD HEIGHT0.178 INCHES MINIMUM AND 0.196 INCHES MAXIMUM
WIDTH BETWEEN FLATS0.241 INCHES MINIMUM AND 0.250 INCHES MAXIMUM
INTERNAL DRIVE STYLE1 CROSS RECESS TYPE II
POINT STYLE0 OVAL
NONDEFINITIVE SPEC/STD DATAA TYPE