NSN 5305-00-516-7143

Part Details | MACHINE SCREW

5305-00-516-7143 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: 5167143, 5305-00-516-7143, 00-516-7143, 5305005167143, 005167143

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 01, 196300-516-714306657 ( SCREW, MACHINE )
REFERENCE DRAWINGS & PICTURES

DISHED HEXAGON

CROSS RECESS TYPE 1

Cross Reference | NSN 5305-00-516-7143
Part Number Cage Code Manufacturer
516714319204ARMY, UNITED STATES DEPARTMENT OFTHE
Technical Data | NSN 5305-00-516-7143
Characteristic Specifications
THREAD SERIES DESIGNATOR LOWENHERZ
NOMINAL THREAD DIAMETER4.0 MILLIMETERS
THREAD PITCH IN MILLIMETERS0.70
NONSTANDARD THREAD PITCH DIAMETER+0.1364 TO +0.1383 INCHES
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.281 INCHES MINIMUM AND 0.343 INCHES MAXIMUM
FASTENER LENGTH0.350 INCHES MINIMUM AND 0.370 INCHES MAXIMUM
SCREW MATERIAL STEEL
SCREW MATERIAL DOCUMENT AND CLASSIFICATIONASTM A400 ASSN STD SINGLE MATERIAL RESPONSE
HARDNESS RATING95.5 ROCKWELL B MINIMUM AND 27.0 ROCKWELL C MAXIMUM
HEAD STYLE8 DISHED HEXAGON
HEAD DIAMETER0.230 INCHES MINIMUM AND 0.250 INCHES MAXIMUM
HEAD HEIGHT0.100 INCHES MINIMUM AND 0.150 INCHES MAXIMUM
INTERNAL DRIVE STYLE0 CROSS RECESS TYPE 1