NSN 5305-01-178-2543

Part Details | SETSCREW

5305-01-178-2543 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: 16610916001, 16610916-001, 5305-01-178-2543, 01-178-2543, 5305011782543, 011782543

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53MAY 03, 198401-178-254306672 ( SETSCREW )
REFERENCE DRAWINGS & PICTURES

DISHED HEXAGON

FLAT

CROSS RECESS TYPE 1

Cross Reference | NSN 5305-01-178-2543
Part Number Cage Code Manufacturer
16610916-00128009SYPRIS ELECTRONICS, LLCDIV SYPRIS ELECTRONICS, LLC -
Technical Data | NSN 5305-01-178-2543
Characteristic Specifications
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD DIAMETER0.164 INCHES
THREAD QUANTITY PER INCH32
THREAD CLASS2A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.270 INCHES MINIMUM AND 0.310 INCHES MAXIMUM
FASTENER LENGTH0.425 INCHES MINIMUM AND 0.435 INCHES MAXIMUM
HEAD STYLE2 DISHED HEXAGON
HEAD DIAMETER0.306 INCHES MINIMUM AND 0.322 INCHES MAXIMUM
HEAD HEIGHT0.105 INCHES MINIMUM AND 0.115 INCHES MAXIMUM
INTERNAL DRIVE STYLE CROSS RECESS TYPE 1
POINT STYLE0 FLAT
POINT LENGTH0.125 INCHES MINIMUM AND 0.155 INCHES MAXIMUM
POINT DIAMETER0.121 INCHES MINIMUM AND 0.123 INCHES MAXIMUM
SUPPLEMENTARY FEATURESALTERED FROM MS51957-45 NSN 5305-054-6670