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National Stock Number:
5310-00-411-4783
Federal Supply Class:
5310
National Item Identification Number:
004114783
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:
| C4FM1573-1 | 71867 | DE HAVILLAND AIRCRAFT OF CANADA LIMITED |
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Techincal Specification:
| MATERIAL | STEEL OVERALL | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-5000 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL | | STYLE DESIGNATOR | SHOULDERED AND RECESSED | | HOLE DIAMETER | 0.440 INCHES NOMINAL | | SHOULDER DIAMETER | 0.744 INCHES MINIMUM AND | | 0.748 INCHES MAXIMUM | | OUTSIDE DIAMETER | 0.980 INCHES NOMINAL | | RECESS DIAMETER | 0.900 INCHES NOMINAL | | SHOULDER HEIGHT | 0.160 INCHES MINIMUM AND | | 0.165 INCHES MAXIMUM | | MATERIAL THICKNESS | 0.215 INCHES MINIMUM AND | | 0.220 INCHES MAXIMUM | | RECESS ANGLE | 100.0 DEGREES NOMINAL | | SPECIAL FEATURES | SURFACE OPPOSITE SHOULDER RECESSED | | MINIMUM TENSILE STRENGTH | 150000 POUNDS PER SQUARE INCH | | THE MANUFACTURERS DATA | | | MANUFACTURERS CODE | 71867 | | DESIGN CONTROL REFERENCE | C4FM1573-1 |
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