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National Stock Number:
5310-00-921-7274
Federal Supply Class:
5310
National Item Identification Number:
009217274
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:
| 4M6880 | 11083 | CATERPILLAR INC |
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Techincal Specification:
| MATERIAL | STEEL COMP 303 OVERALL | | STYLE DESIGNATOR | SHOULDERED AND RECESSED | | HOLE DIAMETER | 0.290 INCHES NOMINAL | | SHOULDER DIAMETER | 0.562 INCHES NOMINAL | | OUTSIDE DIAMETER | 1.562 INCHES NOMINAL | | RECESS DIAMETER | 0.3075 INCHES MINIMUM AND | | 0.3091 INCHES MAXIMUM | | SHOULDER HEIGHT | 0.063 INCHES NOMINAL | | MATERIAL THICKNESS | 0.156 INCHES NOMINAL | | RECESS ANGLE | 90.0 DEGREES NOMINAL |
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