NSN 5310-00-286-7976

Part Details | FLAT WASHER

5310-00-286-7976 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: 70T17, 4A243500PC47, 155602, D266499SH3PC36, A37104PC155602, 5310-00-286-7976, 00-286-7976, 5310002867976, 002867976

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 01, 196300-286-797613393 ( WASHER, FLAT )
REFERENCE DRAWINGS & PICTURES

RECTANGULAR

ROUND

ROUND

Cross Reference | NSN 5310-00-286-7976
Part Number Cage Code Manufacturer
70T1736346UNION CARBIDE CORPSUB OF DOW CO THE
4A243500PC4736346UNION CARBIDE CORPSUB OF DOW CO THE
15560236346UNION CARBIDE CORPSUB OF DOW CO THE
D266499SH3PC3636346UNION CARBIDE CORPSUB OF DOW CO THE
A37104PC15560236346UNION CARBIDE CORPSUB OF DOW CO THE
Technical Data | NSN 5310-00-286-7976
Characteristic Specifications
HOLE DIAMETER0.312 INCHES MINIMUM AND 0.328 INCHES MAXIMUM
PERIPHERAL SHAPE STYLE ROUND
OVERALL DIAMETER0.446 INCHES MINIMUM AND 0.562 INCHES MAXIMUM
CENTER HOLE SHAPE STYLE ROUND
CROSS-SECTIONAL SHAPE STYLE RECTANGULAR
SPECIAL FEATURESWASHER TO ABSOLUTELY FREE FROM OIL,GREASE OR WAX AND ROUGH,TORN OR LINTY EDGES,WASHER TO BE SUITABLE FOR OXYGEN SERVICE TO 350PSI AND 130 DEG F