NSN 5305-00-491-1617

Part Details | SETSCREW

5305-00-491-1617 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: 13333800, 133338-00, 13333800, 133338-00, 5305-00-491-1617, 00-491-1617, 5305004911617, 004911617

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53OCT 03, 196900-491-161706672 ( SETSCREW )
REFERENCE DRAWINGS & PICTURES

HEXAGON

FLAT

HEXAGON

Cross Reference | NSN 5305-00-491-1617
Part Number Cage Code Manufacturer
133338-0090536LOCKHEED MARTIN CORPORATIONDBA LOCKHEED MARTIN
133338-0003956NORTHROP GRUMMAN SYSTEMS CORPORATIONDIV NAVIGATION AND MARITIME SYSTEMS
Technical Data | NSN 5305-00-491-1617
Characteristic Specifications
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD DIAMETER0.250 INCHES
THREAD QUANTITY PER INCH20
THREAD CLASS2A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.688 INCHES MINIMUM
FASTENER LENGTH0.688 INCHES NOMINAL
HEAD STYLE01 HEXAGON
INTERNAL DRIVE STYLE HEXAGON
WIDTH ACROSS FLATS0.172 INCHES MINIMUM AND 0.204 INCHES MAXIMUM
POINT STYLE9 FLAT