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National Stock Number:
5310-00-596-4759
Federal Supply Class:
5310
National Item Identification Number:
005964759
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:
| S10-10-3306 | 78286 | SIKORSKY AIRCRAFT CORPORATION |
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Techincal Specification:
| MATERIAL | STEEL OVERALL | | MATERIAL DOCUMENT AND CLASSIFICATION | AN-S-684 COND C MIL STD SINGLE MATERIAL RESPONSE OVERALL | | HARDNESS RATING | 33.0 ROCKWELL C MINIMUM AND | | 38.0 ROCKWELL C MAXIMUM | | STYLE DESIGNATOR | SHOULDERED AND RECESSED | | HOLE DIAMETER | 1.656 INCHES MINIMUM AND | | 1.719 INCHES MAXIMUM | | SHOULDER DIAMETER | 1.969 INCHES MINIMUM AND | | 2.031 INCHES MAXIMUM | | OUTSIDE DIAMETER | 2.344 INCHES MINIMUM AND | | 2.406 INCHES MAXIMUM | | RECESS DIAMETER | 1.818 INCHES MINIMUM AND | | 1.823 INCHES MAXIMUM | | SHOULDER HEIGHT | 0.153 INCHES MINIMUM AND | | 0.158 INCHES MAXIMUM | | RECESS DEPTH | 0.153 INCHES MINIMUM AND | | 0.158 INCHES MAXIMUM | | MATERIAL THICKNESS | 0.065 INCHES NOMINAL | | MINIMUM TENSILE STRENGTH | 150000 POUNDS PER SQUARE INCH | | THE MANUFACTURERS DATA | | | MANUFACTURERS CODE | 78286 | | DESIGN CONTROL REFERENCE | S10-10-3306 |
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