NSN 5310-00-031-2245

Part Details | FLAT WASHER


5310-00-031-2245 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: 40197323, 4019732-3, 40197323, 4019732-3, 5310-00-031-2245, 00-031-2245, 5310000312245, 000312245

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53OCT 21, 197200-031-224513393 ( WASHER, FLAT )
REFERENCE DRAWINGS & PICTURES

BLANK RECTANGULAR

ROUND

RECTANGULAR

ROUND


Cross Reference | NSN 5310-00-031-2245
Part Number Cage Code Manufacturer
4019732-392685LOCKHEED MARTIN CORPORATIONDBA LM AERONAUTICS COMPANY
4019732-30L1E5LOCKHEED MARTIN CORPORATIONDBA LOCKHEED MARTIN AERONAUTICS

Technical Data | NSN 5310-00-031-2245
Characteristic Specifications
HOLE DIAMETER0.165 INCHES NOMINAL
PERIPHERAL SHAPE STYLE ROUND
OVERALL DIAMETER0.276 INCHES NOMINAL
CENTER HOLE SHAPE STYLE ROUND
CROSS-SECTIONAL SHAPE STYLE BLANK RECTANGULAR
THICKNESS0.055 INCHES NOMINAL
OUTSIDE LEFT CORNER CHAMFER ANGLE100.0 DEGREES NOMINAL