5310-00-006-9384 WASHER,FLAT Index 9330-00-006-9387 WINDOW,OBSERVATION

National Stock Number:
5310-00-006-9386

Federal Supply Class:
5310

National Item Identification Number:
000069386

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:
SMB50315780063US ARMY COMMUNICATIONS & ELECTRONICS MATERIEL READINESS COMMAND LOGISTICS ENGINEERING DIR


Techincal Specification:
HOLE DIAMETER0.135 INCHES MINIMUM AND 0.145 INCHES MAXIMUM
OUTSIDE DIAMETER0.307 INCHES MINIMUM AND 0.317 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATIONL-P-403,TYPE 1 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIAL THICKNESS0.013 INCHES MINIMUM AND 0.033 INCHES MAXIMUM
MATERIALPLASTIC POLYTETRAFLUOROETHYLENE OVERALL
SHOULDER HEIGHT0.034 INCHES MINIMUM AND 0.044 INCHES MAXIMUM
SHOULDER DIAMETER0.182 INCHES MINIMUM AND 0.192 INCHES MAXIMUM
STYLE DESIGNATORSHOULDERED


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