NSN 5305-01-398-0289

Part Details | SETSCREW

5305-01-398-0289 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: CA2106210510, CA21062-10-5-10, 181A3491, 181A349-1, 181A349, 5305-01-398-0289, 01-398-0289, 5305013980289, 013980289

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53OCT 23, 199401-398-028906672 ( SETSCREW )
REFERENCE DRAWINGS & PICTURES

DISHED HEXAGON

CHAMFER DOG

CROSS RECESS TYPE II

Cross Reference | NSN 5305-01-398-0289
Part Number Cage Code Manufacturer
CA21062-10-5-1029372ARCONIC GLOBAL FASTENERS & RINGS,INC.
181A349-103640LOCKHEED MARTIN CORPORATIONDBA LOCKHEED MARTIN
181A34903640LOCKHEED MARTIN CORPORATIONDBA LOCKHEED MARTIN
Technical Data | NSN 5305-01-398-0289
Characteristic Specifications
THREAD SERIES DESIGNATOR UNF
NOMINAL THREAD DIAMETER0.190 INCHES
THREAD QUANTITY PER INCH32
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.369 INCHES MAXIMUM
FASTENER LENGTH0.615 INCHES MINIMUM AND 0.635 INCHES MAXIMUM
HEAD STYLE2 DISHED HEXAGON
HEAD DIAMETER0.357 INCHES MINIMUM AND 0.373 INCHES MAXIMUM
HEAD HEIGHT0.127 INCHES NOMINAL
INTERNAL DRIVE STYLE CROSS RECESS TYPE II
POINT STYLE CHAMFER DOG
POINT LENGTH0.100 INCHES MAXIMUM
POINT DIAMETER0.142 INCHES MINIMUM AND 0.147 INCHES MAXIMUM
POINT CHAMFER ANGLE45.0 DEGREES NOMINAL
SPECIAL FEATURES2 SLOTS 180 DEGREES APART, 0.049 IN. WIDTH BY 0.389 IN. LG, 0.100 IN. MAX DISTANCE FROM END OF POINT