NSN 5310-00-088-6880

Part Details | FLAT WASHER

5310-00-088-6880 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: 58913925, 589139-25, 58913925, 589139-25, 5310-00-088-6880, 00-088-6880, 5310000886880, 000886880

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53DEC 29, 196700-088-688013393 ( WASHER, FLAT )
REFERENCE DRAWINGS & PICTURES

RECTANGULAR

ROUND

ROUND

Cross Reference | NSN 5310-00-088-6880
Part Number Cage Code Manufacturer
589139-2573030HAMILTON SUNDSTRAND CORPORATION
589139-2545934ONTIC ENGINEERING AND MANUFACTURING,INC.
Technical Data | NSN 5310-00-088-6880
Characteristic Specifications
HARDNESS RATING83.0 ROCKWELL SUPERFICIAL 15-N MINIMUM AND 85.5 ROCKWELL SUPERFICIAL 15-N MAXIMUM
HOLE DIAMETER0.576 INCHES MINIMUM AND 0.580 INCHES MAXIMUM
PERIPHERAL SHAPE STYLE ROUND
OVERALL DIAMETER0.810 INCHES MINIMUM AND 0.814 INCHES MAXIMUM
CENTER HOLE SHAPE STYLE ROUND
CROSS-SECTIONAL SHAPE STYLE RECTANGULAR
THICKNESS0.077 INCHES MINIMUM AND 0.079 INCHES MAXIMUM
HEAT TREATMENT AS FABRICATED