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National Stock Number:
5310-00-397-4847
Federal Supply Class:
5310
National Item Identification Number:
003974847
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:
| 28ND6069 | D9182 | ZF INDUSTRIEANTRIEBE WITTEN GMBH | | 928111 | 0BR59 | SIEMENS GOVERNMENT TECHNOLOGIES, INC. | | NB-3153 | 0BR59 | SIEMENS GOVERNMENT TECHNOLOGIES, INC. | | 928111 | 82328 | DRESSER RAND CO TERRY CORP STEAM TURBINE MOTOR AND GENERATOR CO A JOINT VENTURE | | NB3153 | 82328 | DRESSER RAND CO TERRY CORP STEAM TURBINE MOTOR AND GENERATOR CO A JOINT VENTURE | | NB-3153 | 830Q4 | CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION | | T928111 | 0BR59 | SIEMENS GOVERNMENT TECHNOLOGIES, INC. | | T928111 | 830Q4 | CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION |
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Techincal Specification:
| MATERIAL | STEEL CORROSION RESISTING OVERALL | | CENTER HOLE SHAPE STYLE | ROUND | | HOLE DIAMETER | 2.375 INCHES NOMINAL | | PERIPHERAL SHAPE STYLE | ROUND | | OVERALL DIAMETER | 3.738 INCHES MINIMUM AND | | 3.742 INCHES MAXIMUM | | CROSS-SECTIONAL SHAPE STYLE | RECTANGULAR | | THICKNESS | 0.123 INCHES MINIMUM AND | | 0.124 INCHES MAXIMUM |
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