NSN 5305-01-309-1519

Part Details | SETSCREW

5305-01-309-1519 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: 0.25020 UNC 3A 0.250 IN. LG, 0.250-20 UNC 3A 0.250 IN. LG, 0.25020UNC3A 0.250 LG, 0.250-20UNC-3A 0.250 LG, FFS200 TYPE II STYLE 1, FF-S-200 TYPE II STYLE 1, FFS200, FF-S-200, 8016405354 FIN, 801-6405354 FIN, 5305-01-309-1519, 01-309-1519, 5305013091519, 013091519

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53OCT 11, 198901-309-151906672 ( SETSCREW )
REFERENCE DRAWINGS & PICTURES

HEXAGON

FLAT

HEXAGON

Cross Reference | NSN 5305-01-309-1519
Part Number Cage Code Manufacturer
0.250-20 UNC 3A 0.250 IN. LG80204AMERICAN NATIONAL STANDARDSINSTITUTE, INCORPORATED
0.250-20UNC-3A 0.250 LG05047AMERICAN SOCIETY OF MECHANICALENGINEERS, THE
FF-S-200 TYPE II STYLE 181348FEDERAL SPECIFICATIONSPROMULGATED BY GENERAL SERVICES
FF-S-20081348FEDERAL SPECIFICATIONSPROMULGATED BY GENERAL SERVICES
801-6405354 FIN53711NAVAL SEA SYSTEMS COMMAND
Technical Data | NSN 5305-01-309-1519
Characteristic Specifications
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD DIAMETER0.250 INCHES
THREAD QUANTITY PER INCH20
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
FASTENER LENGTH0.250 INCHES NOMINAL
HEAD STYLE01 HEXAGON
INTERNAL DRIVE STYLE HEXAGON
WIDTH ACROSS FLATS0.188 INCHES NOMINAL
POINT STYLE9 FLAT
NONDEFINITIVE SPEC/STD DATA1 TYPE AND 1 STYLE