5305-00-141-4618 SCREW,MACHINE Index 5305-00-141-4620 SCREW,CAP,SOCKET HEAD

National Stock Number:
5305-00-141-4619

Federal Supply Class:
5305

National Item Identification Number:
001414619

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:
823957-21856232LOCKHEED MARTIN CORPORATION


Techincal Specification:
FASTENER LENGTH0.188 INCHES NOMINAL
HARDNESS RATING50.0 ROCKWELL C NOMINAL
HEAD HEIGHT0.078 INCHES NOMINAL
HEAD DIAMETER0.281 INCHES NOMINAL
HEAD STYLEBINDING
NOMINAL THREAD DIAMETER0.138 INCHES
INTERNAL DRIVE STYLECROSS RECESS TYPE 1
MINIMUM TENSILE STRENGTH75000 POUNDS PER SQUARE INCH
SCREW MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE
SCREW MATERIALSTEEL COMP 430
THREAD QUANTITY PER INCH32
THREAD SERIES DESIGNATORUNC
THREAD DIRECTIONRIGHT-HAND
THREAD CLASS2A
THREAD LENGTH0.188 INCHES MAXIMUM


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