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National Stock Number:
5310-01-121-8527
Federal Supply Class:
5310
National Item Identification Number:
011218527
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:
| 12268099 | 19207 | U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM |
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Techincal Specification:
| HARDNESS RATING | 26.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM | | HOLE DIAMETER | 5.482 INCHES NOMINAL | | OUTSIDE DIAMETER | 6.300 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | SAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL THICKNESS | 0.245 INCHES MINIMUM AND 0.255 INCHES MAXIMUM | | MATERIAL | STEEL COMP 4140 OVERALL | | SHOULDER DIAMETER | 6.008 INCHES MINIMUM AND 6.009 INCHES MAXIMUM | | SHOULDER HEIGHT | 1.090 INCHES NOMINAL | | SPECIAL FEATURES | CHAMFERED OUTSIDE ON LEFT SIDE OF BOSS 15.0 DEGREES,LENGTH OF CHAMFER 0.060 IN. | | STYLE DESIGNATOR | SHOULDERED |
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