NSN 5305-01-175-7570

Part Details | SETSCREW

5305-01-175-7570 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: 75A6133092001, 75A613309-2001, 75A6133092001, 75A613309-2001, 5305-01-175-7570, 01-175-7570, 5305011757570, 011757570

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53APR 05, 198401-175-757006672 ( SETSCREW )
REFERENCE DRAWINGS & PICTURES

CROWNED HEXAGON

FLAT

CROSS RECESS TYPE II

Cross Reference | NSN 5305-01-175-7570
Part Number Cage Code Manufacturer
75A613309-200176301BOEING COMPANY, THEDBA BOEING
75A613309-200133899G K N AEROSPACE PRECISION MACHININGINC
Technical Data | NSN 5305-01-175-7570
Characteristic Specifications
THREAD SERIES DESIGNATOR UNJF
NOMINAL THREAD DIAMETER0.250 INCHES
THREAD QUANTITY PER INCH28
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
FASTENER LENGTH2.310 INCHES MINIMUM AND 2.330 INCHES MAXIMUM
HEAD STYLE CROWNED HEXAGON
HEAD HEIGHT0.350 INCHES MINIMUM AND 0.370 INCHES MAXIMUM
WIDTH BETWEEN FLATS0.367 INCHES MINIMUM AND 0.376 INCHES MAXIMUM
INTERNAL DRIVE STYLE1 CROSS RECESS TYPE II
POINT STYLE8 FLAT
SPECIAL FEATURESDISTANCE FROM HEAD LARGEST BEARING SURFACE TO SHANK HOLE CENTER 2.090 IN. MIN TO 2.110 IN. MAX; SHANK UNTHREADED HOLE DIAMETER 0.078 IN. MIN TO 0.083 IN. MAX; ANGLE OF DOMED HEAD 88 DEGREES MIN TO 92 DEGREES MAX