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National Stock Number:
5310-00-869-2120
Federal Supply Class:
5310
National Item Identification Number:
008692120
Description:
WASHER,FLAT
Detail:
A washer having a centrally located hole with a solid or laminated cross-section and two flat parallel bearing surfaces. The hole must be 75 percent or less than the largest dimension and the bearing surface finish is greater than 32 microinch (0.8 micrometer). The thickness cannot exceed 25 percent of the largest outside dimension. When the largest outside dimension is less than 1/4 inch or 6mm, the thickness must be 0.006 inches (0.15mm) or greater and for items 1/4 inch (6mm) or larger, the thickness must be 0.016 inches (0.4mm) or greater. The maximum tolerance is applied to dimensions and used as a determining factor. Items with separable lamination use SHIM. For items fabricated from ceramic or electrically rated materials by specification or industry standards use INSULATOR (1), WASHER. Excludes DISK, VALVE, graphite impregnated and lubricated items.
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Manufacturer Information:
| 6864910 | 73342 | ALLISON TRANSMISSION INC | | 6864910 | K0680 | ROLLS-ROYCE AIRLINES | | EU43644 | K0680 | ROLLS-ROYCE AIRLINES |
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Techincal Specification:
| MATERIAL | STEEL CORROSION RESISTING OVERALL | | CENTER HOLE SHAPE STYLE | ROUND | | HOLE DIAMETER | 0.690 INCHES MINIMUM AND | | 0.710 INCHES MAXIMUM | | PERIPHERAL SHAPE STYLE | ROUND | | OVERALL DIAMETER | 0.965 INCHES MINIMUM AND | | 0.978 INCHES MAXIMUM | | CROSS-SECTIONAL SHAPE STYLE | RECTANGULAR | | THICKNESS | 0.070 INCHES MINIMUM AND | | 0.080 INCHES MAXIMUM | | OUTSIDE LEFT CORNER CHAMFER ANGLE | 43.0 DEGREES MINIMUM AND | | 47.0 DEGREES MAXIMUM | | OUTSIDE RIGHT CORNER CHAMFER ANGLE | 43.0 DEGREES MINIMUM AND | | 47.0 DEGREES MAXIMUM | | PART NAME ASSIGNED BY CONTROLLING AGENCY | NAVY SPECIAL PROJECT |
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