5310-00-421-7907 WASHER,FLAT Index 5940-00-421-7909 TERMINAL BOARD

National Stock Number:
5310-00-421-7908

Federal Supply Class:
5310

National Item Identification Number:
004217908

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:
SMB63268708323SERVICE SUPPLY CO INC
SMB63268780063US ARMY COMMUNICATIONS & ELECTRONICS MATERIEL READINESS COMMAND LOGISTICS ENGINEERING DIR
THWC0609D9182ZF INDUSTRIEANTRIEBE WITTEN GMBH


Techincal Specification:
HARDNESS RATING35.0 ROCKWELL C MINIMUM AND 53.0 ROCKWELL C MAXIMUM
HOLE DIAMETER0.141 INCHES MINIMUM AND 0.150 INCHES MAXIMUM
OUTSIDE DIAMETER0.275 INCHES MINIMUM AND 0.295 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATION66 FED SPEC ALL MATERIAL RESPONSES OVERALL
MATERIAL THICKNESS0.017 INCHES MINIMUM AND 0.021 INCHES MAXIMUM
MATERIALSTEEL COMP 302 OR STEEL COMP 420 OVERALL
STYLE DESIGNATORFLAT INTERNAL TEETH
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-F-14072 FN E300 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENTPASSIVATE OVERALL


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