5305-00-344-3679 SCREW,MACHINE Index 5310-00-344-3681 WASHER,LOCK

National Stock Number:
5310-00-344-3680

Federal Supply Class:
5310

National Item Identification Number:
003443680

Description:
WASHER,LOCK

Detail:
A washer which is usually round with a centrally located hole. Its edges and two bearing surfaces are so designed that applied pressure brings into play the spring tension and/or frictional locking principle which materially resists any tendency toward turning. It may be made of one or two pieces


Manufacturer Information:
10709028528ITT INDUSTRIES INC ITT AEROSPACE COMMUNICATIONS DIV EAST
10709031550L3HARRIS TECHNOLOGIES, INC.


Techincal Specification:
HARDNESS RATING9.0 ROCKWELL C NOMINAL
HOLE DIAMETER0.088 INCHES MINIMUM AND 0.094 INCHES MAXIMUM
OUTSIDE DIAMETER0.175 INCHES NOMINAL
MATERIAL THICKNESS0.020 INCHES MINIMUM AND 0.026 INCHES MAXIMUM
MATERIALCOPPER ALLOY OVERALL
STYLE DESIGNATORSPLIT HELICAL-RIGHT HAND
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION-QQ-N-290,CL 1,TY 4 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENTNICKEL OVERALL


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