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National Stock Number:
5310-01-485-4408
Federal Supply Class:
5310
National Item Identification Number:
014854408
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:
| 72A097593-2001 | 76301 | THE BOEING COMPANY | | 72A097593-2001 | R3753 | MT HOEJGAARD A/S: USE R4897 | | 72A097593-2001 | R4897 | PROMECON A/S |
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Techincal Specification:
| CENTER HOLE SHAPE STYLE | ROUND | | CROSS-SECTIONAL SHAPE STYLE | RECTANGULAR | | HOLE DIAMETER | 1.090 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | SAE AMS 5524 ASSN STD SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | STEEL CORROSION RESISTING OVERALL | | III FSC APPLICATION DATA | NHA PN 72A097575 | | III SUPPLEMENTARY FEATURES | CONTROLLING AGENCY NOMENCLATURE WASHER-SWING BOLT PIVOT | | PERIPHERAL SHAPE STYLE | ROUND | | PROPRIETARY CHARACTERISTICS | PACS | | OVERALL DIAMETER | 1.890 INCHES NOMINAL | | SPECIAL FEATURES | STOCK SIZE 0.100 X 1.890 X 1.890; ALTERNATE STOCK MATERIAL A1S1 316 BAR PER SAE AMS 5643 SIZE 2.0 DIA X 0.100 OR 50 DIA X 2.5 MM | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | PS13001 TYPE 1 ASSN STD SINGLE TREATMENT RESPONSE OVERALL | | SURFACE TREATMENT | PASSIVATE OVERALL | | THICKNESS | 0.100 INCHES NOMINAL |
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