5340-01-522-0643 RETAINER ASSEMBLY,SPRING Index 5985-01-522-0645 ATTENUATOR,VARIABLE

National Stock Number:
5305-01-522-0644

Federal Supply Class:
5305

National Item Identification Number:
015220644

Description:
SCREW,CAP,SOCKET HEAD

Detail:
An externally threaded fastener whose threaded portion is of one nominal diameter. The head has an internal socket or multiple spline for use with an inserted driver. A locking feature may be incorporated in the design of the head or threads. Excludes items with bevel (conical) heads. See BOLT, INTERNAL WRENCHING. Excludes SCREW, SHOULDER; and SCREW, MACHINE.


Manufacturer Information:
DIN912-M4X12-A4-70 BLACKENEDD8286DIN DEUTSCHES INSTITUT FUER NORMUNGEV
ISO4762-M4X12-A4-70 BLACKENEDI9008INTERNATIONAL ORGANIZATION FOR STANDARDIZATION (ISO)


Techincal Specification:
FASTENER LENGTH12.000 MILLIMETERS NOMINAL
NOMINAL THREAD DIAMETER4.000 MILLIMETERS
THREAD SERIES DESIGNATORISO M
THREAD PITCH IN MILLIMETERS0.700


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