NSN 5305-00-054-9257

Part Details | SETSCREW

5305-00-054-9257 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: MS519551, MS51955-1, 5305-00-054-9257, 00-054-9257, 5305000549257, 000549257

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 01, 196000-054-925706672 ( SETSCREW )
REFERENCE DRAWINGS & PICTURES

HEXAGON

OVAL

CROSS RECESS TYPE II

Cross Reference | NSN 5305-00-054-9257
Part Number Cage Code Manufacturer
MS51955-196906MILITARY STANDARDSPROMULGATED BY MILITARY DEPARTMENTS
Technical Data | NSN 5305-00-054-9257
Characteristic Specifications
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD DIAMETER0.250 INCHES
THREAD QUANTITY PER INCH20
THREAD CLASS2A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.375 INCHES MAXIMUM
FASTENER LENGTH0.344 INCHES MINIMUM AND 0.375 INCHES MAXIMUM
HEAD STYLE3 HEXAGON
HEAD HEIGHT0.178 INCHES MINIMUM AND 0.196 INCHES MAXIMUM
WIDTH BETWEEN FLATS0.241 INCHES MINIMUM AND 0.250 INCHES MAXIMUM
INTERNAL DRIVE STYLE1 CROSS RECESS TYPE II
POINT STYLE0 OVAL