5310-01-308-4269 WASHER,FLAT Index 5310-01-308-4271 WASHER,SHOULDERED

National Stock Number:
5310-01-308-4270

Federal Supply Class:
5310

National Item Identification Number:
013084270

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:
M45595/8-12P81349MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
MIL-W-45595/881349MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M


Techincal Specification:
HOLE DIAMETER0.194 INCHES MINIMUM AND 0.204 INCHES MAXIMUM
OUTSIDE DIAMETER0.495 INCHES MINIMUM AND 0.515 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATIONL-P-513 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIAL THICKNESS0.057 INCHES MINIMUM AND 0.067 INCHES MAXIMUM
MATERIALPLASTIC PHENOLIC AND PAPER OVERALL
SHOULDER HEIGHT0.024 INCHES MINIMUM AND 0.030 INCHES MAXIMUM
SHOULDER DIAMETER0.300 INCHES MINIMUM AND 0.310 INCHES MAXIMUM
STYLE DESIGNATORSHOULDERED


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