5310-01-105-1872 WASHER,RECESSED Index 5310-01-105-1874 WASHER,SHOULDERED

National Stock Number:
5310-01-105-1873

Federal Supply Class:
5310

National Item Identification Number:
011051873

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:
339718000816PALOMAR PRODUCTS, INC.


Techincal Specification:
MATERIALALUMINUM ALLOY 6061 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-225/8,TEMPER T6 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
SURFACE TREATMENTCHROMATE OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-C-5541,CL 1A MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
STYLE DESIGNATORSHOULDERED
HOLE DIAMETER0.127 INCHES MINIMUM AND
0.133 INCHES MAXIMUM
SHOULDER DIAMETER0.255 INCHES MINIMUM AND
0.259 INCHES MAXIMUM
OUTSIDE DIAMETER0.340 INCHES NOMINAL
SHOULDER HEIGHT0.040 INCHES NOMINAL
MATERIAL THICKNESS0.040 INCHES NOMINAL


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