NSN 5310-01-259-2457

Part Details | FLAT WASHER

5310-01-259-2457 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: 1106316, 1106316, 123WM10541611, 123WM10541-611, 5310-01-259-2457, 01-259-2457, 5310012592457, 012592457

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JUL 15, 198701-259-245713393 ( WASHER, FLAT )
REFERENCE DRAWINGS & PICTURES

BLANK RECTANGULAR

ROUND

RECTANGULAR

ROUND

Cross Reference | NSN 5310-01-259-2457
Part Number Cage Code Manufacturer
110631688277BOEING COMPANY, THEDBA BOEING
110631618355BOEING COMPANY, THEDBA BOEING
123WM10541-61126512NORTHROP GRUMMAN SYSTEMS CORPORATIONDIV MISSION SYSTEMS
Technical Data | NSN 5310-01-259-2457
Characteristic Specifications
HOLE DIAMETER0.380 INCHES MINIMUM AND 0.386 INCHES MAXIMUM
PERIPHERAL SHAPE STYLE ROUND
OVERALL DIAMETER0.615 INCHES MINIMUM AND 0.635 INCHES MAXIMUM
CENTER HOLE SHAPE STYLE ROUND
CROSS-SECTIONAL SHAPE STYLE BLANK RECTANGULAR
THICKNESS0.080 INCHES MINIMUM AND 0.100 INCHES MAXIMUM
OUTSIDE LEFT CORNER CHAMFER ANGLE45.0 DEGREES NOMINAL