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National Stock Number:
5310-00-923-7367
Federal Supply Class:
5310
National Item Identification Number:
009237367
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:
| 65351-11146-101 | 78286 | SIKORSKY AIRCRAFT CORPORATION |
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Techincal Specification:
| MATERIAL | STEEL OVERALL | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-6758 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL | | HARDNESS RATING | 26.0 ROCKWELL C NOMINAL | | STYLE DESIGNATOR | SHOULDERED | | HOLE DIAMETER | 2.955 INCHES MINIMUM AND | | 2.958 INCHES MAXIMUM | | SHOULDER DIAMETER | 3.100 INCHES NOMINAL | | OUTSIDE DIAMETER | 3.875 INCHES NOMINAL | | SHOULDER HEIGHT | 0.279 INCHES NOMINAL | | MATERIAL THICKNESS | 0.100 INCHES NOMINAL | | MINIMUM TENSILE STRENGTH | 125 POUNDS PER SQUARE INCH | | THE MANUFACTURERS DATA | | | MANUFACTURERS CODE | 78286 | | DESIGN CONTROL REFERENCE | 65351-11146-101 |
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