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National Stock Number:
5310-00-039-6127
Federal Supply Class:
5310
National Item Identification Number:
000396127
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:
| 116 | 11757 | PARKER HANNIFIN CORPORATION | | 116 | 71594 | CENTRAL FIBRE PRODUCTS CO | | 116 | 72447 | DANA COMMERCIAL VEHICLE MANUFACTURING, LLC | | 137854H | 0SAT8 | KOMATSU AMERICA CORP. | | 137854H | 29510 | KOMATSU AMERICAN INTL CO | | 137854H | 31007 | NAVISTAR INTL CORP | | 137854H | 92679 | NAVISTAR INTL CORP MELROSE PARK ENGINE PLANT LOCATION /MELROSE PARK/ | | 16A3370 | 95201 | NAPCO INTERNATIONAL LLC | | 16A4601 | 95201 | NAPCO INTERNATIONAL LLC | | 605851 | 24617 | GENERAL MOTORS CORP |
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Techincal Specification:
| CENTER HOLE SHAPE STYLE | ROUND | | CROSS-SECTIONAL SHAPE STYLE | RECTANGULAR | | FEATURES PROVIDED | CASEHARDENED | | HOLE DIAMETER | 1.000 INCHES MINIMUM AND 1.005 INCHES MAXIMUM | | OVERALL DIAMETER | 1.375 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | AISI ASSN STD SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | STEEL COMP 1010 OVERALL | | PERIPHERAL SHAPE STYLE | ROUND | | THICKNESS | 0.0897 INCHES NOMINAL |
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