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National Stock Number:
5310-01-114-3811
Federal Supply Class:
5310
National Item Identification Number:
011143811
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:
| 3N-361 PIECE 74 | 54370 | ALFA LAVAL INC. | | D-C13461-0001 | 54370 | ALFA LAVAL INC. |
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Techincal Specification:
| MATERIAL | COPPER ALLOY OVERALL | | MATERIAL DOCUMENT AND CLASSIFICATION | ALLOY 220,TEMPER 1/2 HARD,FSCM 54370 MFR REF SINGLE MATERIAL RESPONSE OVERALL | | CENTER HOLE SHAPE STYLE | ROUND | | HOLE DIAMETER | 2.125 INCHES NOMINAL | | PERIPHERAL SHAPE STYLE | ROUND | | OVERALL DIAMETER | 2.680 INCHES NOMINAL | | CROSS-SECTIONAL SHAPE STYLE | RECTANGULAR | | THICKNESS | 0.060 INCHES NOMINAL | | SPECIAL FEATURES | ELECTRO ETCH D-C13461-0001,0.125 IN. HIGH ON BOTTOM SURFACE | | THE MANUFACTURERS DATA | | | MANUFACTURERS CODE | 54370 | | DESIGN CONTROL REFERENCE | D-C13461-0001 |
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