NSN 5305-01-440-8644

Part Details | SETSCREW

5305-01-440-8644 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: 0.25020UNC3AX0.375L CRES, 0.250-20UNC-3AX0.375L CRES, 5486623 PC35, 1225486623 PC35, 122-5486623 PC35, 5305-01-440-8644, 01-440-8644, 5305014408644, 014408644

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 28, 199701-440-864406672 ( SETSCREW )
REFERENCE DRAWINGS & PICTURES

HEXAGON

FLAT

HEXAGON

Cross Reference | NSN 5305-01-440-8644
Part Number Cage Code Manufacturer
0.250-20UNC-3AX0.375L CRES81349MILITARY SPECIFICATIONSPROMULGATED BY MILITARY
5486623 PC3553711NAVAL SEA SYSTEMS COMMAND
122-5486623 PC3553711NAVAL SEA SYSTEMS COMMAND
Technical Data | NSN 5305-01-440-8644
Characteristic Specifications
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD DIAMETER0.250 INCHES
THREAD QUANTITY PER INCH20
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
FASTENER LENGTH0.375 INCHES NOMINAL
HEAD STYLE01 HEXAGON
INTERNAL DRIVE STYLE HEXAGON
WIDTH ACROSS FLATS0.125 INCHES NOMINAL
POINT STYLE9 FLAT