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National Stock Number:
5310-01-283-4241
Federal Supply Class:
5310
National Item Identification Number:
012834241
Description:
WASHER,SHOULDERED AND RECESSED
Detail:
A washer, round in shape, having a centrally located hole. One bearing surface is flat, the other surface is in the form of a raised shoulder (boss) having a flat bearing surface. Either or both of the bearing surfaces must be broken by a counterbore, countersink, or similar shaped recess. 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:
| 501-025 | 02246 | THE CHARLES MACHINE WORKS INC DBA DITCH WITCH |
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Techincal Specification:
| HARDNESS RATING | 88.0 ROCKWELL SUPERFICIAL 15-T NOMINAL | | HOLE DIAMETER | 1.380 INCHES MINIMUM AND 1.390 INCHES MAXIMUM | | OUTSIDE DIAMETER | 2.734 INCHES MINIMUM AND 2.766 INCHES MAXIMUM | | MATERIAL THICKNESS | 0.041 INCHES MINIMUM AND 0.050 INCHES MAXIMUM | | MATERIAL | STEEL COMP 1010 OVERALL | | SHOULDER DIAMETER | 2.156 INCHES NOMINAL | | SHOULDER HEIGHT | 0.041 INCHES MINIMUM AND 0.050 INCHES MAXIMUM |
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