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National Stock Number:
5310-14-294-1796
Federal Supply Class:
5310
National Item Identification Number:
142941796
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:
| 23134CH070 | F0111 | BUREAU NORMALISATION AERONAUTIQUEESPACE | | 23134CH070 | F0188 | BLANC AERO INDUSTRIES - GROUPE LISIAEROSPACE | | 23134CH070 | F0236 | SAINT CHAMOND GRANAT SA | | 23134CH070 | F0434 | ALIGN AEROSPACE FRANCE SAS | | 23134CH070 | F4871 | LEFEBVRE STE DES ANCIENS ETS PAUL SA | | 23134CH070 | F6760 | DEMAT SA | | L23134-70CH | F0111 | BUREAU NORMALISATION AERONAUTIQUEESPACE | | 9996070024 | F0228 | SAFRAN HELICOPTER ENGINES | | 650-786-050-0 | F0301 | SNECMA MOTEURS GROUPE SNECMA | | 23134CH070 | F7411 | MECAERO ARCONIC FASTENING SYSTEMS AND RINGS TOULOUSE |
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Techincal Specification:
| CENTER HOLE SHAPE STYLE | ROUND | | CROSS-SECTIONAL SHAPE STYLE | RECTANGULAR | | HOLE DIAMETER | 7.25 MILLIMETERS MINIMUM AND 7.47 MILLIMETERS MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | F0111 NATIONAL SPEC SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | STEEL COMP Z30C13 OVERALL | | III HEAT TREATMENT | AS FABRICATED | | III MINIMUM TENSILE STRENGTH | 880 NEWTONS PER SQUARE MILLIMETER | | III MINIMUM YIELD STRENGTH | 640 NEWTONS PER SQUARE MILLIMETER | | PERIPHERAL SHAPE STYLE | ROUND | | OVERALL DIAMETER | 12.0 MILLIMETERS NOMINAL | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | NF L 09-753 CODE PA NATIONAL SPEC SINGLE TREATMENT RESPONSE OVERALL | | SURFACE TREATMENT | PASSIVATE OVERALL | | THICKNESS | 1.5 MILLIMETERS NOMINAL |
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