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National Stock Number:
5310-14-331-0357
Federal Supply Class:
5310
National Item Identification Number:
143310357
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:
| 23134CA100 | F0074 | BOMAP STE DE BOULONNERIE ET DE MATRICAGE DE PRECISION SA | | 23134CA100 | F0111 | BUREAU NORMALISATION AERONAUTIQUEESPACE | | 23134CA100 | F0188 | BLANC AERO INDUSTRIES - GROUPE LISIAEROSPACE | | 23134CA100 | F0236 | SAINT CHAMOND GRANAT SA | | 23134CA100 | F0434 | ALIGN AEROSPACE FRANCE SAS | | 23134CA100 | F4871 | LEFEBVRE STE DES ANCIENS ETS PAUL SA | | L23134-100CA | F0111 | BUREAU NORMALISATION AERONAUTIQUEESPACE | | 3040-394 | F1688 | GOODRICH ACTUATION SYSTEMS SAS VERNON | | 3040-394 | F6103 | LUCAS FRANCE SA DIV AEROSPACE FRANCE | | 23134CA100 | F6760 | DEMAT SA | | 23134CA100 | F7411 | MECAERO ARCONIC FASTENING SYSTEMS AND RINGS TOULOUSE | | 3040-394 | FA3T0 | LUCAS AEROSPACE FMS SAS FILIALE DE LUCAS FRANCE SA |
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Techincal Specification:
| CENTER HOLE SHAPE STYLE | ROUND | | CROSS-SECTIONAL SHAPE STYLE | RECTANGULAR | | HOLE DIAMETER | 10.25 MILLIMETERS MINIMUM AND 10.52 MILLIMETERS MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | F3025 MIL STD SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | STEEL COMP Z2CN18-10 OVERALL | | III HEAT TREATMENT | AS FABRICATED | | PERIPHERAL SHAPE STYLE | ROUND | | OVERALL DIAMETER | 18.0 MILLIMETERS NOMINAL | | SPECIAL FEATURES | 44.0 HECTOBAR MIN TENSILE STRENGTH | | THICKNESS | 2.0 MILLIMETERS NOMINAL |
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