4820-00-680-5211 VALVE,CHECK Index 5310-00-680-5222 NUT,SELF-LOCKING,PLATE

National Stock Number:
5310-00-680-5220

Federal Supply Class:
5310

National Item Identification Number:
006805220

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:
578666-117576GOODRICH CORP DBA GOODRICH CORP
578666-16K4C8GOODRICH CORPORATION


Techincal Specification:
HOLE DIAMETER3.173 INCHES MINIMUM AND 3.193 INCHES MAXIMUM
OUTSIDE DIAMETER3.850 INCHES MINIMUM AND 3.870 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-225/5 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIAL THICKNESS0.334 INCHES MINIMUM AND 0.354 INCHES MAXIMUM
MATERIALALUMINUM ALLOY 2017 OVERALL
SHOULDER DIAMETER3.359 INCHES MINIMUM AND 3.369 INCHES MAXIMUM
SHOULDER HEIGHT0.062 INCHES NOMINAL
STYLE DESIGNATORSHOULDERED
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-A-8625 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENTANODIZE OVERALL


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