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National Stock Number:
5310-00-684-7775
Federal Supply Class:
5310
National Item Identification Number:
006847775
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.
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Manufacturer Information:
| S6135-20196 | 78286 | SIKORSKY AIRCRAFT CORPORATION |
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Techincal Specification:
| MATERIAL | STEEL OVERALL | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-6758,COND C MIL SPEC SINGLE MATERIAL RESPONSE OVERALL | | HARDNESS RATING | 26.0 ROCKWELL C MINIMUM AND | | 33.0 ROCKWELL C MAXIMUM | | STYLE DESIGNATOR | SHOULDERED | | HOLE DIAMETER | 0.5781 INCHES NOMINAL | | SHOULDER DIAMETER | 0.8125 INCHES NOMINAL | | OUTSIDE DIAMETER | 1.125 INCHES NOMINAL | | SHOULDER HEIGHT | 0.126 INCHES NOMINAL | | MATERIAL THICKNESS | 0.062 INCHES NOMINAL | | SURFACE FINISH | 100.0 MICROINCHES ALL SURFACES | | HEAT TREATMENT | ANNEALED | | THE MANUFACTURERS DATA | | | MANUFACTURERS CODE | 78286 | | DESIGN CONTROL REFERENCE | S6135-20196 |
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