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National Stock Number:
5310-01-606-3073
Federal Supply Class:
5310
National Item Identification Number:
016063073
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:
| 10810115 | 1FDG9 | AMENTUM SERVICES, INC. | | 10810115 | 29674 | URS FEDERAL TECHNICAL SERVICES, INC. | | 10810115 | 5W3V7 | AMENTUM SERVICES, INC. |
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Techincal Specification:
| MATERIAL | STEEL CORROSION RESISTING OVERALL | | SURFACE TREATMENT | PASSIVATE OVERALL | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | ASTMA380 ASSN STD SINGLE TREATMENT RESPONSE OVERALL | | CENTER HOLE SHAPE STYLE | ROUND | | HOLE DIAMETER | 0.51 INCHES MINIMUM AND | | 0.55 INCHES MAXIMUM | | PERIPHERAL SHAPE STYLE | DEE | | WIDTH | 0.873 INCHES NOMINAL | | OVERALL DIAMETER | 1.04 INCHES MINIMUM AND | | 1.08 INCHES MAXIMUM | | CROSS-SECTIONAL SHAPE STYLE | RECTANGULAR | | THICKNESS | 0.090 INCHES MINIMUM AND | | 0.100 INCHES MAXIMUM | | SPECIAL FEATURES | ITEM MADE FROM MS15795-818. HAS A MAGNETIC PERMEABILITY OF 2.0 MAX. CENTER TO FLAT IS 0.338 TO 0.348 INCHES | | PART NAME ASSIGNED BY CONTROLLING AGENCY | WASHER, FLAT |
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