NSN 5305-01-055-1142

Part Details | SETSCREW

5305-01-055-1142 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: MC8776, MC8776, 5305-01-055-1142, 01-055-1142, 5305010551142, 010551142

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53FEB 01, 197801-055-114206672 ( SETSCREW )
REFERENCE DRAWINGS & PICTURES

FLAT

CROSS RECESS TYPE 1

Cross Reference | NSN 5305-01-055-1142
Part Number Cage Code Manufacturer
MC877662983EATON AEROSPACE LLC
MC877676050EATON AEROSPACE LLCM C AEROSPACE DIV
Technical Data | NSN 5305-01-055-1142
Characteristic Specifications
THREAD SERIES DESIGNATOR UNF
NOMINAL THREAD DIAMETER0.250 INCHES
THREAD QUANTITY PER INCH28
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.550 INCHES NOMINAL
FASTENER LENGTH0.810 INCHES NOMINAL
INTERNAL DRIVE STYLE4 CROSS RECESS TYPE 1
POINT STYLE1 FLAT
POINT LENGTH0.150 INCHES MINIMUM AND 0.190 INCHES MAXIMUM
POINT DIAMETER0.180 INCHES NOMINAL