NSN 5310-00-656-0430

Part Details | FLAT WASHER

5310-00-656-0430 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.

Alternate Parts: 6866505, 7058490P4, 7058490P4, 7058450P4, 100H154PC72, 6866505, 57106130P, 5710-61-30P, 9053961, 5310-00-656-0430, 00-656-0430, 5310006560430, 006560430

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 01, 196300-656-043013393 ( WASHER, FLAT )
REFERENCE DRAWINGS & PICTURES

RECTANGULAR

ROUND

ROUND

Cross Reference | NSN 5310-00-656-0430
Part Number Cage Code Manufacturer
686650573342ALLISON TRANSMISSION, INC.
7058490P424446GENERAL ELECTRIC COMPANY
7058490P403538LOCKHEED MARTIN CORPORATIONDIV RMS
7058450P403538LOCKHEED MARTIN CORPORATIONDIV RMS
100H154PC7204804NORTHROP GRUMMAN SYSTEMS CORPORATIONDBA ES POWER CONTROL SYSTEMS
686650563005ROLLS-ROYCE CORPORATION
5710-61-30P86928SEASTROM MANUFACTURING CO., INC.DBA SEASTROM MANUFACTURING
905396118876U S ARMY AVIATION AND MISSILECOMMAND
Technical Data | NSN 5310-00-656-0430
Characteristic Specifications
HOLE DIAMETER0.259 INCHES MINIMUM AND 0.267 INCHES MAXIMUM
PERIPHERAL SHAPE STYLE ROUND
OVERALL DIAMETER0.557 INCHES MINIMUM AND 0.567 INCHES MAXIMUM
CENTER HOLE SHAPE STYLE ROUND
CROSS-SECTIONAL SHAPE STYLE RECTANGULAR
THICKNESS0.0300 INCHES NOMINAL