NSN 5305-01-398-1261

Part Details | SETSCREW

5305-01-398-1261 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: 31805553, 3180555-3, 5305-01-398-1261, 01-398-1261, 5305013981261, 013981261

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53OCT 25, 199401-398-126106672 ( SETSCREW )
REFERENCE DRAWINGS & PICTURES

UNDERCUT HEXAGON

FLAT

CROSS RECESS TYPE II

Cross Reference | NSN 5305-01-398-1261
Part Number Cage Code Manufacturer
3180555-359364HONEYWELL INTERNATIONAL INC.DBA HONEYWELL
Technical Data | NSN 5305-01-398-1261
Characteristic Specifications
THREAD SERIES DESIGNATOR UNJF
NOMINAL THREAD DIAMETER0.250 INCHES
THREAD QUANTITY PER INCH28
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.610 INCHES MINIMUM AND 0.630 INCHES MAXIMUM
FASTENER LENGTH0.720 INCHES MINIMUM AND 0.740 INCHES MAXIMUM
HEAD STYLE8 UNDERCUT HEXAGON
HEAD DIAMETER0.400 INCHES MINIMUM AND 0.410 INCHES MAXIMUM
HEAD HEIGHT0.180 INCHES MINIMUM AND 0.190 INCHES MAXIMUM
INTERNAL DRIVE STYLE1 CROSS RECESS TYPE II
POINT STYLE9 FLAT