NSN 5310-00-488-5893

Part Details | FLAT WASHER

5310-00-488-5893 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: 5489559003, 548-9559-003, 5310-00-488-5893, 00-488-5893, 5310004885893, 004885893

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53MAY 20, 197000-488-589313393 ( WASHER, FLAT )
REFERENCE DRAWINGS & PICTURES

RECTANGULAR

ROUND

ROUND

Cross Reference | NSN 5310-00-488-5893
Part Number Cage Code Manufacturer
548-9559-00313499ROCKWELL COLLINS, INC.DBA GOVERNMENT SYSTEMS
Technical Data | NSN 5310-00-488-5893
Characteristic Specifications
HARDNESS RATINGSAB40.0 SHORE DUROMETER A NOMINAL AND SAC45.0 SHORE DUROMETER A NOMINAL
HOLE DIAMETER0.546 INCHES MINIMUM AND 0.578 INCHES MAXIMUM
PERIPHERAL SHAPE STYLE ROUND
OVERALL DIAMETER0.984 INCHES MINIMUM AND 1.016 INCHES MAXIMUM
CENTER HOLE SHAPE STYLE ROUND
CROSS-SECTIONAL SHAPE STYLE RECTANGULAR
THICKNESS0.015 INCHES MINIMUM AND 0.047 INCHES MAXIMUM
MINIMUM TENSILE STRENGTH900 POUNDS PER SQUARE INCH
PART NAME ASSIGNED BY CONTROLLING AGENCYNAVY SPECIAL PROJECT