4920-00-516-7142 ADAPTER,TEST Index 1025-00-516-7145 KEY

National Stock Number:
5305-00-516-7143

Federal Supply Class:
5305

National Item Identification Number:
005167143

Description:
SCREW,MACHINE

Detail:
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.


Manufacturer Information:
516714319204ARMY, UNITED STATES DEPARTMENT OF THE


Techincal Specification:
FASTENER LENGTH0.350 INCHES MINIMUM AND 0.370 INCHES MAXIMUM
HARDNESS RATING95.5 ROCKWELL B MINIMUM AND 27.0 ROCKWELL C MAXIMUM
HEAD DIAMETER0.230 INCHES MINIMUM AND 0.250 INCHES MAXIMUM
HEAD HEIGHT0.100 INCHES MINIMUM AND 0.150 INCHES MAXIMUM
HEAD STYLEFLAT CHAMFER
INTERNAL DRIVE STYLESLOT
NOMINAL THREAD DIAMETER4.0 MILLIMETERS
NONSTANDARD THREAD PITCH DIAMETER+0.1364 TO 0.1383 INCHES
SCREW MATERIAL DOCUMENT AND CLASSIFICATIONASTM A400 ASSN STD SINGLE MATERIAL RESPONSE
SCREW MATERIALSTEEL
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH0.281 INCHES MINIMUM AND 0.343 INCHES MAXIMUM
THREAD PITCH IN MILLIMETERS0.70
THREAD SERIES DESIGNATORLOWENHERZ


Click here to Register for Free 30-day Trial