NSN 5310-01-406-7811

Part Details | FLAT WASHER

5310-01-406-7811 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: B1822BH080N, B1822BH080N, DIN125A8.4ST50A2L, DIN125-A8.4-ST50-A2L, 5310-01-406-7811, 01-406-7811, 5310014067811, 014067811

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53AUG 08, 198501-406-781113393 ( WASHER, FLAT )
REFERENCE DRAWINGS & PICTURES

RECTANGULAR

ROUND

ROUND

Cross Reference | NSN 5310-01-406-7811
Part Number Cage Code Manufacturer
B1822BH080N80204AMERICAN NATIONAL STANDARDSINSTITUTE, INCORPORATED
B1822BH080N89954BAE SYSTEMS CONTROLS INC.
DIN125-A8.4-ST50-A2LD8286DIN DEUTSCHES INSTITUT FUER NORMUNGE. V.
Technical Data | NSN 5310-01-406-7811
Characteristic Specifications
HARDNESS RATING38.0 ROCKWELL C MINIMUM AND 45.0 ROCKWELL C MAXIMUM
HOLE DIAMETER8.90 MILLIMETERS MINIMUM AND 9.12 MILLIMETERS MAXIMUM
PERIPHERAL SHAPE STYLE ROUND
OVERALL DIAMETER18.28 MILLIMETERS MINIMUM AND 18.80 MILLIMETERS MAXIMUM
CENTER HOLE SHAPE STYLE ROUND
CROSS-SECTIONAL SHAPE STYLE RECTANGULAR
THICKNESS1.60 MILLIMETERS MINIMUM AND 2.30 MILLIMETERS MAXIMUM
END ITEM IDENTIFICATIONMRAP RG-31/ROUTE CLEARANCE VEHICLE