NSN 5305-01-308-3831

Part Details | SETSCREW

5305-01-308-3831 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: 6242853, 6242853, 6242853, 6242853, 5305-01-308-3831, 01-308-3831, 5305013083831, 013083831

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53SEP 27, 198901-308-383106672 ( SETSCREW )
REFERENCE DRAWINGS & PICTURES

HEXAGON

FLAT

CROSS RECESS TYPE II

Cross Reference | NSN 5305-01-308-3831
Part Number Cage Code Manufacturer
624285357472ALL MANUFACTURERS, INC.DBA ALLIED HARBOR AEROSPACE
624285370318ALLMETAL SCREW PRODUCTS CORP.DBA ALL METAL SCREW PRODUCTS
624285353711NAVAL SEA SYSTEMS COMMAND
624285397852STAR STAINLESS SCREW CO
Technical Data | NSN 5305-01-308-3831
Characteristic Specifications
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD DIAMETER0.250 INCHES
THREAD QUANTITY PER INCH20
THREAD CLASS2A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.863 INCHES MINIMUM AND 1.000 INCHES MAXIMUM
FASTENER LENGTH0.938 INCHES MINIMUM AND 1.000 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 STYLE8 FLAT