5310-01-288-1455 WASHER,SHOULDERED Index 5330-01-288-1457 SEAL,PLAIN ENCASED

National Stock Number:
5310-01-288-1456

Federal Supply Class:
5310

National Item Identification Number:
012881456

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:
318487310001NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER


Techincal Specification:
HOLE DIAMETER0.323 INCHES MINIMUM AND 0.338 INCHES MAXIMUM
OUTSIDE DIAMETER0.650 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATIONASTM D4066 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIAL THICKNESS0.090 INCHES NOMINAL
MATERIALPLASTIC POLYAMIDE (NYLON) OVERALL
SHOULDER DIAMETER0.485 INCHES MINIMUM AND 0.490 INCHES MAXIMUM
SHOULDER HEIGHT0.100 INCHES NOMINAL
STYLE DESIGNATORSHOULDERED


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