NSN 5305-01-057-3749

Part Details | SETSCREW

5305-01-057-3749 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: 589587, 5305-01-057-3749, 01-057-3749, 5305010573749, 010573749

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53MAR 11, 197801-057-374906672 ( SETSCREW )
REFERENCE DRAWINGS & PICTURES

HEXAGON

FLAT

HEXAGON

Cross Reference | NSN 5305-01-057-3749
Part Number Cage Code Manufacturer
58958721450ARMY WEAPONS COMMANDATTN AMSWE-REE-S
Technical Data | NSN 5305-01-057-3749
Characteristic Specifications
THREAD SERIES DESIGNATOR UNF
NOMINAL THREAD DIAMETER0.250 INCHES
THREAD QUANTITY PER INCH28
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
FASTENER LENGTH1.250 INCHES NOMINAL
HEAD STYLE01 HEXAGON
INTERNAL DRIVE STYLE HEXAGON
WIDTH ACROSS FLATS0.125 INCHES MINIMUM AND 0.127 INCHES MAXIMUM
POINT STYLE8 FLAT