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National Stock Number:
5310-01-354-0897
Federal Supply Class:
5310
National Item Identification Number:
013540897
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:
| 1130E51 ITEM 1 | 90099 | NORTHROP GRUMMAN SYSTEMS CORPORATION | | 1130E51-001 | 90099 | NORTHROP GRUMMAN SYSTEMS CORPORATION | | PDS10110PR | 90099 | NORTHROP GRUMMAN SYSTEMS CORPORATION |
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Techincal Specification:
| HOLE DIAMETER | 58.880 INCHES MINIMUM AND 59.000 INCHES MAXIMUM | | OVERALL DIAMETER | 101.500 INCHES MINIMUM AND 101.590 INCHES MAXIMUM | | MATERIAL | STEEL OVERALL | | SPECIAL FEATURES | WITH 2 INTERNAL SLOTS PARRALLEL TO CENTER LINE AND EACH OTHER. 4 IN. WIDE X 41.690 IN FROM HORIZONTAL CENTER LINE. EACH SLOT 15.310 IN. FROM PERPENDICULAR CETER LINE TO CENTER LINE OF SLOT. | | THICKNESS | 1.000 INCHES NOMINAL |
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