NSN 5310-01-123-2669

Part Details | FLAT WASHER

5310-01-123-2669 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: 7020107056120, 70201-07056-120, 5310-01-123-2669, 01-123-2669, 5310011232669, 011232669

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53DEC 10, 198101-123-266913393 ( WASHER, FLAT )
REFERENCE DRAWINGS & PICTURES

RECTANGULAR

BLANK RECTANGULAR

RECTANGULAR

ROUND

Cross Reference | NSN 5310-01-123-2669
Part Number Cage Code Manufacturer
70201-07056-12078286SIKORSKY AIRCRAFT CORPORATIONDBA SIKORSKY
Technical Data | NSN 5310-01-123-2669
Characteristic Specifications
HOLE DIAMETER0.315 INCHES MINIMUM AND 0.324 INCHES MAXIMUM
PERIPHERAL SHAPE STYLE RECTANGULAR
LENGTH0.750 INCHES NOMINAL
WIDTH ACROSS FLATS0.620 INCHES NOMINAL
CENTER HOLE SHAPE STYLE ROUND
CROSS-SECTIONAL SHAPE STYLE RECTANGULAR
THICKNESS0.090 INCHES NOMINAL
INSIDE LEFT CORNER CHAMFER ANGLE45.0 DEGREES NOMINAL
SPECIAL FEATURESALL OUTSIDE CORNERS ARE ROUNDED TO RADIUS 0.125