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National Stock Number:
5310-00-262-5646
Federal Supply Class:
5310
National Item Identification Number:
002625646
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:
| 04039-2787 | 79343 | ASRC FEDERAL FACILITIES LOGISTICS, LLC | | 04039-2787 | 93568 | HARSCO CORP BMY-COMBAT SYSTEMS DIV | | 62644D | 0SAT8 | KOMATSU AMERICA CORP. | | 62644D | 29510 | KOMATSU AMERICAN INTL CO | | 62644D | 31007 | NAVISTAR INTL CORP | | 4039-2787 | 93568 | HARSCO CORP BMY-COMBAT SYSTEMS DIV | | SR400442 | 01843 | AMBAC INTERNATIONAL CORPORATION | | SR7914-4 | 01843 | AMBAC INTERNATIONAL CORPORATION | | 62644D | 92679 | NAVISTAR INTL CORP MELROSE PARK ENGINE PLANT LOCATION /MELROSE PARK/ | | 79-SR400442 | Z4117 | VOLVO GROUP GOVERNMENT SALES OCEANIA |
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Techincal Specification:
| CENTER HOLE SHAPE STYLE | ROUND | | CROSS-SECTIONAL SHAPE STYLE | RECTANGULAR | | HOLE DIAMETER | 0.990 INCHES MINIMUM AND 1.010 INCHES MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | AISI ASSN STD 1ST MATERIAL RESPONSE AND SAE ASSN STD 2ND MATERIAL RESPONSE OVERALL | | MATERIAL | STEEL COMP 1020 OR STEEL COMP 1045 OVERALL | | OVERALL DIAMETER | 1.410 INCHES MINIMUM AND 1.420 INCHES MAXIMUM | | PERIPHERAL SHAPE STYLE | ROUND | | SURFACE TREATMENT | | | THICKNESS | 0.083 INCHES NOMINAL |
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