5360-00-237-6780 SPRING,SPECIAL Index 5315-00-237-6782 PIN,SPRING

National Stock Number:
5310-00-237-6781

Federal Supply Class:
5310

National Item Identification Number:
002376781

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:
SM-B-74522280064NAVAL SHIP SYSTEMS COMMAND
SMB745222-280063US ARMY COMMUNICATIONS & ELECTRONICS MATERIEL READINESS COMMAND LOGISTICS ENGINEERING DIR


Techincal Specification:
HARDNESS RATING86.0 ROCKWELL B MINIMUM AND 92.0 ROCKWELL B MAXIMUM
HOLE DIAMETER0.256 INCHES MINIMUM AND 0.295 INCHES MAXIMUM
OUTSIDE DIAMETER0.670 INCHES MINIMUM AND 0.700 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-B-750 TEMPER EXTRA HARD FED SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIAL THICKNESS0.032 INCHES MINIMUM AND 0.040 INCHES MAXIMUM
MATERIALCOPPER ALLOY OVERALL
STYLE DESIGNATORFLAT EXTERNAL AND INTERNAL TEETH
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-F-495 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENTOXIDE FILM OVERALL


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