5310-00-143-6205 WASHER,FLAT Index 5310-00-143-6207 NUT,SELF-LOCKING,HEXAGON

National Stock Number:
5310-00-143-6206

Federal Supply Class:
5310

National Item Identification Number:
001436206

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:
950501-5406481NORTHROP GRUMMAN SYSTEMS CORPORATION
A363-20-5486928SEASTROM MANUFACTURING CO INC


Techincal Specification:
HOLE DIAMETER0.154 INCHES MINIMUM AND 0.174 INCHES MAXIMUM
OUTSIDE DIAMETER0.302 INCHES MINIMUM AND 0.322 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-F-1148 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIAL THICKNESS0.029 INCHES MINIMUM AND 0.049 INCHES MAXIMUM
MATERIALCELLULOSE OVERALL
PART NAME ASSIGNED BY CONTROLLING AGENCYNAVY SPECIAL PROJECT
SHOULDER HEIGHT0.040 INCHES MINIMUM AND 0.055 INCHES MAXIMUM
SHOULDER DIAMETER0.219 INCHES MINIMUM AND 0.239 INCHES MAXIMUM
STYLE DESIGNATORSHOULDERED


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