5310-01-183-2811 WASHER,FLAT Index 5330-01-183-2813 GASKET

National Stock Number:
5310-01-183-2812

Federal Supply Class:
5310

National Item Identification Number:
011832812

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:
2867942-152088LOCKHEED MARTIN CORPORATION


Techincal Specification:
MATERIALPLASTIC OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONL-P-509,GRADE N-1 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
STYLE DESIGNATORSHOULDERED
HOLE DIAMETER0.413 INCHES NOMINAL
SHOULDER DIAMETER0.495 INCHES NOMINAL
OUTSIDE DIAMETER0.870 INCHES NOMINAL
MATERIAL THICKNESS0.070 INCHES NOMINAL
THE MANUFACTURERS DATA
MANUFACTURERS CODE52088
DESIGN CONTROL REFERENCE2867942-1


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