5310-01-331-6779 WASHER,FLAT Index 4310-01-331-6781 COMPRESSOR,RECIPROCATING

National Stock Number:
5310-01-331-6780

Federal Supply Class:
5310

National Item Identification Number:
013316780

Description:
WASHER,SHOULDERED

Detail:
A WASHER, ROUND IN SHAPE, AND HAVING A CENTRALLY LOCATED HOLE. ONE BEARING SURFACE IS FLAT AND UNBROKEN, THE OTHER SURFACE IS IN THE FORM OF A RAISED SHOULDER (BOSS) HAVING A FLAT BEARING SURFACE. THE THICKNESS OF THE SHOULDER (BOSS) MUST NOT EXCEED 25 PERCENT OF THE SHOULDER (BOSS) DIAMETER. FOR ITEMS HAVING A SHOULDER (BOSS) OF GREATER THICKNESS, USE BEARING, SLEEVE; BUSHING SLEEVE; OR SPACER, SLEEVE. EXCLUDES INSULATOR, WASHER AND THRUST TYPE WASHERS.


Manufacturer Information:
620528953711NAVAL SEA SYSTEMS COMMAND


Techincal Specification:
HOLE DIAMETER0.115 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-225/8 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIAL THICKNESS0.050 INCHES NOMINAL
MATERIALALUMINUM ALLOY 6061 OVERALL
OUTSIDE DIAMETER0.235 INCHES NOMINAL
OVERALL HEIGHT0.180 INCHES NOMINAL
SHOULDER DIAMETER0.145 INCHES NOMINAL
SHOULDER HEIGHT0.130 INCHES NOMINAL
STYLE DESIGNATORSHOULDERED
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-C-5541 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENTCHROMATE OVERALL


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