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National Stock Number:
5310-01-147-4917
Federal Supply Class:
5310
National Item Identification Number:
011474917
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:
| 319890 | 1UVT5 | BRP US INC | | 319890 | 32195 | OUTBOARD MARINE CORP JOHNSON MOTORS DIV | | 319890 | 80256 | OUTBOARD MARINE CORP |
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Techincal Specification:
| HARDNESS RATING | 38.0 ROCKWELL C MINIMUM | | HOLE DIAMETER | 0.755 INCHES MINIMUM AND 0.759 INCHES MAXIMUM | | OUTSIDE DIAMETER | 1.747 INCHES MINIMUM AND 1.753 INCHES MAXIMUM | | MATERIAL THICKNESS | 0.125 INCHES NOMINAL | | MATERIAL | STEEL COMP 416 OVERALL | | RECESS ANGLE | 57.0 DEGREES MINIMUM AND 60.0 DEGREES MAXIMUM | | RECESS DIAMETER | 0.874 INCHES MINIMUM AND 0.878 INCHES MAXIMUM | | SHOULDER DIAMETER | 1.490 INCHES MINIMUM AND 1.495 INCHES MAXIMUM | | SHOULDER HEIGHT | 0.247 INCHES MINIMUM AND 0.253 INCHES MAXIMUM | | SPECIAL FEATURES | CHAMFER 0.060 IN. BY 45 DEG OUTSIDE RIGHT CORNER OF BOSS AND STAMP OMC TRADEMARK AND PART NUMBER 0.094 IN. HIGH,0.010 IN. MIN 0.020 IN. MAX DEEP ON FACE OR ALTERNATE LOCATION PER DWG | | STYLE DESIGNATOR | SHOULDERED AND RECESSED | | SURFACE TREATMENT | PASSIVATE OVERALL |
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