NSN 5305-00-638-0385

Part Details | SETSCREW

5305-00-638-0385 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: 536566, 5305-00-638-0385, 00-638-0385, 5305006380385, 006380385

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 01, 196300-638-038506672 ( SETSCREW )
REFERENCE DRAWINGS & PICTURES

HEXAGON

DOG

CROSS RECESS TYPE II

Cross Reference | NSN 5305-00-638-0385
Part Number Cage Code Manufacturer
53656628839TELEDYNE INDUSTRIES INCTELEDYNE POWER SYSTEMS DIV
Technical Data | NSN 5305-00-638-0385
Characteristic Specifications
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD DIAMETER0.250 INCHES
THREAD QUANTITY PER INCH20
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.280 INCHES MINIMUM
FASTENER LENGTH0.410 INCHES NOMINAL
HEAD STYLE HEXAGON
HEAD HEIGHT0.160 INCHES NOMINAL
WIDTH BETWEEN FLATS0.438 INCHES NOMINAL
INTERNAL DRIVE STYLE1 CROSS RECESS TYPE II
POINT STYLE DOG
POINT LENGTH0.130 INCHES NOMINAL
POINT DIAMETER0.170 INCHES NOMINAL