NSN 5310-01-220-6520

Part Details | FLAT WASHER

5310-01-220-6520 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: 4M11604007, 4M116-04007, 4M11604007, 4M116-04007, 4M11604007, 4M116-04007, 4M11604007, 4M116-04007, 4M11604007, 4M116-04007, 4M11604007, 4M116-04007, 4M11604007, 4M116-04007, 10110174, 4M11604007, 4M116-04007, 4M11604007, 4M116-04007, 5310-01-220-6520, 01-220-6520, 5310012206520, 012206520

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53NOV 16, 198501-220-652013393 ( WASHER, FLAT )
REFERENCE DRAWINGS & PICTURES

RECTANGULAR

ROUND

ROUND

Cross Reference | NSN 5310-01-220-6520
Part Number Cage Code Manufacturer
4M116-0400721215AERO-PLASTICS, INC.
4M116-0400710630ANILLO INDUSTRIES, INC.DBA ANILLO INDUSTRIES
4M116-0400776301BOEING COMPANY, THEDBA BOEING
4M116-040075N319INDIANA AIRCRAFT HARDWARE INC
4M116-0400718986JETRON INC
4M116-040073E613K & L PRECISION PLASTICS INC
4M116-0400758009MOELLER MANUFACTURING & SUPPLY, INC.
10110174A486GNIMIKKEISTOKESKUS NCB FINLAND
4M116-0400758870PLASTIFAB INCDBA PLASTIFAB/LEED PLASTICS
4M116-0400703033PLASTIFAB INCORPORATED
Technical Data | NSN 5310-01-220-6520
Characteristic Specifications
HOLE DIAMETER0.400 INCHES MINIMUM AND 0.420 INCHES MAXIMUM
PERIPHERAL SHAPE STYLE ROUND
OVERALL DIAMETER0.615 INCHES MINIMUM AND 0.645 INCHES MAXIMUM
CENTER HOLE SHAPE STYLE ROUND
CROSS-SECTIONAL SHAPE STYLE RECTANGULAR
THICKNESS0.019 INCHES MINIMUM AND 0.030 INCHES MAXIMUM