5310-01-286-5452 WASHER,FLAT Index 5330-01-286-5454 SEAL,PLAIN

National Stock Number:
5310-01-286-5453

Federal Supply Class:
5310

National Item Identification Number:
012865453

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:
M45595/8-05F81349MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M


Techincal Specification:
ENVIRONMENTAL PROTECTIONMOISTURE RESISTANT AND FUNGUS RESISTANT
HOLE DIAMETER0.146 INCHES MINIMUM AND 0.156 INCHES MAXIMUM
OUTSIDE DIAMETER0.245 INCHES MINIMUM AND 0.265 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-P-15035 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIAL THICKNESS0.026 INCHES MINIMUM AND 0.036 INCHES MAXIMUM
MATERIALPLASTIC PHENOLIC AND COTTON OVERALL
SHOULDER HEIGHT0.018 INCHES MINIMUM AND 0.044 INCHES MAXIMUM
SHOULDER DIAMETER0.177 INCHES MINIMUM AND 0.187 INCHES MAXIMUM
STYLE DESIGNATORSHOULDERED


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