4720-01-453-2086 HOSE,AIR DUCT Index 4820-01-453-2088 VALVE,VENT-CHECK

National Stock Number:
5310-01-453-2087

Federal Supply Class:
5310

National Item Identification Number:
014532087

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:
12421463-0030FW39BAE SYSTEMS TACTICAL VEHICLE SYSTEMS LP
12421463-00319207U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM
12SWS109813764MICRO PLASTICS INC


Techincal Specification:
HOLE DIAMETER6.47 MILLIMETERS MINIMUM AND 6.73 MILLIMETERS MAXIMUM
OUTSIDE DIAMETER12.87 MILLIMETERS MINIMUM AND 13.13 MILLIMETERS MAXIMUM
OVERALL HEIGHT5.09 MILLIMETERS NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATIONASTM D789, TY 1 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIALPLASTIC POLYHEXAMETHYLENE ADIPAMIDE OVERALL
SHOULDER DIAMETER7.80 MILLIMETERS MINIMUM AND 8.06 MILLIMETERS MAXIMUM
SHOULDER HEIGHT1.19 MILLIMETERS MINIMUM AND 1.99 MILLIMETERS MAXIMUM
STYLE DESIGNATORSHOULDERED


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