NSN 5310-01-055-7778

Part Details | FLAT WASHER

5310-01-055-7778 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: N402P71B7, 5310-01-055-7778, 01-055-7778, 5310010557778, 010557778

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53FEB 11, 197801-055-777813393 ( WASHER, FLAT )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 5310-01-055-7778
Part Number Cage Code Manufacturer
N402P71B701288GENERAL ELECTRIC CODIRECT CURRENT MOTOR AND GENERATOR
Technical Data | NSN 5310-01-055-7778
Characteristic Specifications
HOLE DIAMETER0.271 INCHES MINIMUM AND 0.291 INCHES MAXIMUM
OVERALL DIAMETER0.990 INCHES MINIMUM AND 1.010 INCHES MAXIMUM
THICKNESS0.056 INCHES MINIMUM AND 0.071 INCHES MAXIMUM
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSAS DIFFERENTIATED BY MATERIAL WHICH MUST CONFORM TO SHIPS PARTS CONTROL CENTER SPECIAL QUALITY CONTROL PROVISIONS.
CRITICALITY CODE JUSTIFICATIONZZZY
PART NAME ASSIGNED BY CONTROLLING AGENCYWASHER,FLAT