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National Stock Number:
5310-00-285-8470
Federal Supply Class:
5310
National Item Identification Number:
002858470
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:
| 221289N16 | 0AHP5 | CURTISS-WRIGHT CONTROLS, INC. |
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Techincal Specification:
| HOLE DIAMETER | 3.150 INCHES MINIMUM AND 3.152 INCHES MAXIMUM | | OUTSIDE DIAMETER | 3.868 INCHES MINIMUM AND 3.873 INCHES MAXIMUM | | MATERIAL THICKNESS | 0.248 INCHES MINIMUM AND 0.251 INCHES MAXIMUM | | SHOULDER DIAMETER | 3.515 INCHES MINIMUM AND 3.525 INCHES MAXIMUM | | SHOULDER HEIGHT | 0.201 INCHES MINIMUM AND 0.202 INCHES MAXIMUM | | RECESS ANGLE | 45.0 DEGREES NOMINAL | | STYLE DESIGNATOR | SHOULDERED AND RECESSED | | SURFACE FINISH | 32.0 MICROINCHES BOTTOM | | SURFACE FINISH | 32.0 MICROINCHES INNER | | SURFACE FINISH | 32.0 MICROINCHES TOP | | SURFACE FINISH | 8.0 MICROINCHES SHOULDER FACE |
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