NSN 5310-00-205-8808

Part Details | FLAT WASHER

5310-00-205-8808 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: S10103447, S10-10-3447, 5310-00-205-8808, 00-205-8808, 5310002058808, 002058808

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 01, 196300-205-880813393 ( WASHER, FLAT )
REFERENCE DRAWINGS & PICTURES

RECTANGULAR

ROUND

ROUND W/FLATS

Cross Reference | NSN 5310-00-205-8808
Part Number Cage Code Manufacturer
S10-10-344778286SIKORSKY AIRCRAFT CORPORATIONDBA SIKORSKY
Technical Data | NSN 5310-00-205-8808
Characteristic Specifications
HARDNESS RATINGRCB25.0 ROCKWELL C MAXIMUM AND 32.0 ROCKWELL C MAXIMUM
HOLE DIAMETER1.626 INCHES MINIMUM AND 1.628 INCHES MAXIMUM
PERIPHERAL SHAPE STYLE ROUND
OVERALL DIAMETER2.250 INCHES NOMINAL
CENTER HOLE SHAPE STYLE ROUND W/FLATS
HOLE WIDTH ACROSS FLATS1.567 INCHES MINIMUM AND 1.587 INCHES MAXIMUM
CROSS-SECTIONAL SHAPE STYLE RECTANGULAR
THICKNESS0.120 INCHES MINIMUM AND 0.130 INCHES MAXIMUM