NSN 5305-01-071-2071

Part Details | SETSCREW

5305-01-071-2071 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: A320A397101, A320A397-101, 5305-01-071-2071, 01-071-2071, 5305010712071, 010712071

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53FEB 03, 197901-071-207106672 ( SETSCREW )
REFERENCE DRAWINGS & PICTURES

CONE

HEXAGON

Cross Reference | NSN 5305-01-071-2071
Part Number Cage Code Manufacturer
A320A397-10188818KEARFOTT CORPORATIONDBA KEARFOTT
Technical Data | NSN 5305-01-071-2071
Characteristic Specifications
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD DIAMETER0.250 INCHES
THREAD QUANTITY PER INCH20
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.688 INCHES MINIMUM
FASTENER LENGTH1.582 INCHES NOMINAL
MINIMUM TENSILE STRENGTH155000 POUNDS PER SQUARE INCH
INTERNAL DRIVE STYLE HEXAGON
WIDTH ACROSS FLATS0.188 INCHES MINIMUM AND 0.190 INCHES MAXIMUM
POINT STYLE CONE
POINT DIAMETER0.135 INCHES MINIMUM AND 0.145 INCHES MAXIMUM
POINT CHAMFER ANGLE60.0 DEGREES NOMINAL