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:
HOLE DIAMETER0.413 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATIONL-P-509,GRADE N-1 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIAL THICKNESS0.070 INCHES NOMINAL
MATERIALPLASTIC OVERALL
OUTSIDE DIAMETER0.870 INCHES NOMINAL
SHOULDER DIAMETER0.495 INCHES NOMINAL
STYLE DESIGNATORSHOULDERED


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