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National Stock Number:
5310-01-353-8289
Federal Supply Class:
5310
National Item Identification Number:
013538289
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:
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Techincal Specification:
| MATERIAL | STEEL COMP 4140 OVERALL | | STYLE DESIGNATOR | SHOULDERED AND RECESSED | | HOLE DIAMETER | 21.5 MILLIMETERS MINIMUM AND | | 22.0 MILLIMETERS MAXIMUM | | SHOULDER DIAMETER | 74.0 MILLIMETERS NOMINAL | | OUTSIDE DIAMETER | 100.9 MILLIMETERS MINIMUM AND | | 102.5 MILLIMETERS MAXIMUM | | RECESS DIAMETER | 43.2 MILLIMETERS MINIMUM AND | | 44.0 MILLIMETERS MAXIMUM | | SHOULDER HEIGHT | 4.8 MILLIMETERS MINIMUM AND | | 5.1 MILLIMETERS MAXIMUM | | RECESS DEPTH | 10.5 MILLIMETERS NOMINAL | | MATERIAL THICKNESS | 13.0 MILLIMETERS NOMINAL |
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