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National Stock Number:
5310-01-595-9524
Federal Supply Class:
5310
National Item Identification Number:
015959524
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:
| 4089133 | 09455 | RBC TRANSPORT DYNAMICS CORP | | 4089133 | 2T575 | PARAMOUNT MACHINE COMPANY, INC. | | 4089133 | 52661 | RTX CORPORATION | | 4089133 | 77445 | RTX CORPORATION |
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Techincal Specification:
| HOLE DIAMETER | 0.591 INCHES MINIMUM AND 0.596 INCHES MAXIMUM | | OVERALL DIAMETER | 1.120 INCHES MINIMUM AND 1.150 INCHES MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5737 AEROSPACE MATERIAL SPEC STD SINGLE MATERIAL RESPONSE OR AMS 5732 AEROSPACE MATERIAL SPEC STD SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | STEEL CORROSION RESISTING OVERALL | | PERIPHERAL SHAPE STYLE | ROUND | | SPECIAL FEATURES | MARK IDENT PER SPEC PWA 310 CLASS 16; DRAWING INTERPRETATION PER SPEC PWA 79360 | | SURFACE TREATMENT | NICKEL OVERALL |
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