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National Stock Number:
5310-01-068-7473
Federal Supply Class:
5310
National Item Identification Number:
010687473
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:
| 12274544 | 19207 | U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM | | 5310010687473 | A00AM | E.C.A ETABLISSEMENT CENTRAL DESAPPROVISIONNEMENTS DES FORCES ARMEE | | XM67472 | 12204 | DAIMLER CHRYSLER |
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Techincal Specification:
| HARDNESS RATING | 50.0 ROCKWELL C MINIMUM AND 55.0 ROCKWELL C MAXIMUM | | HOLE DIAMETER | 3.896 INCHES NOMINAL | | OUTSIDE DIAMETER | 5.440 INCHES NOMINAL | | OVERALL HEIGHT | 0.284 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A519 ASSN STD ALL MATERIAL RESPONSES OVERALL | | MATERIAL THICKNESS | 0.269 INCHES MINIMUM AND 0.284 INCHES MAXIMUM | | MATERIAL | STEEL CORROSION RESISTING OVERALL | | RECESS ANGLE | 90.0 DEGREES NOMINAL | | RECESS DIAMETER | 4.000 INCHES NOMINAL | | SHOULDER DIAMETER | 4.470 INCHES MINIMUM AND 4.490 INCHES MAXIMUM | | SHOULDER HEIGHT | 0.121 INCHES MINIMUM AND 0.126 INCHES MAXIMUM | | SPECIAL FEATURES | ONE INTERNAL TAB 0.355 IN. MIN,0.360 IN. MAX W | | STYLE DESIGNATOR | SHOULDERED AND RECESSED BOTH SIDES | | SURFACE FINISH | 63.0 MICROINCHES SHOULDER FACE | | SURFACE FINISH | 63.0 MICROINCHES TOP |
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