NSN 5305-01-171-6355

Part Details | MACHINE SCREW

5305-01-171-6355 An externally threaded fastener whose threaded portion is of one nominal diameter, No 0 (0.060 in./1.5 mm) or larger, designed to be held or driven with either a wrench or an inserted driver or both (excluding internal socket or internal multiple spline types), in sizes below No. 10 (0.190 in./5 mm). No. 10 and larger sizes must have a head designed for any type inserted driver (excluding internal socket or internal multiple spline types), but may also be designed for external wrenching. A locking feature may be incorporated in the design of the head or threads. Excludes BOLT, CLEVIS; BOLT, EXTERNALLY RELIEVED BODY; SCREW, EXTERNALLY RELIEVED BODY; and SCREW, ASSEMBLED WASHER. See also, SCREW, INSTRUMENT; BOLT, MACHINE; BOLT, INTERNAL WRENCHING; and SCREW, CAP SOCKET HEAD.

Alternate Parts: 130758801, 13075880-1, 130758801, 13075880-1, 5305-01-171-6355, 01-171-6355, 5305011716355, 011716355

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53FEB 11, 198401-171-635506657 ( SCREW, MACHINE )
REFERENCE DRAWINGS & PICTURES

UNDERCUT HEXAGON

HIGH-TORQUE

Cross Reference | NSN 5305-01-171-6355
Part Number Cage Code Manufacturer
13075880-104939LOCKHEED MARTIN CORPORATIONDBA LOCKHEED MARTIN
13075880-158260PROGRAM MANAGER ADVANCED ATTACKHELICOPTER BARCOM AMCPM-AAH
Technical Data | NSN 5305-01-171-6355
Characteristic Specifications
THREAD SERIES DESIGNATOR UNJC
NOMINAL THREAD DIAMETER0.138 INCHES
THREAD QUANTITY PER INCH32
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.252 INCHES MINIMUM AND 0.302 INCHES MAXIMUM
FASTENER LENGTH0.450 INCHES MINIMUM AND 0.480 INCHES MAXIMUM
SCREW MATERIAL8$DST4140$DST8740$DST8735$DST6150
SCREW SURFACE TREATMENT NICKEL
SCREW SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-P-18317 MIL SPEC SINGLE TREATMENT RESPONSE
COLOR BLACK
HEAD STYLE3 UNDERCUT HEXAGON
HEAD DIAMETER0.256 INCHES MINIMUM AND 0.270 INCHES MAXIMUM
HEAD HEIGHT0.087 INCHES MINIMUM AND 0.097 INCHES MAXIMUM
INTERNAL DRIVE STYLE HIGH-TORQUE