NSN 5310-00-228-6638

Part Details | FLAT WASHER

5310-00-228-6638 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: MILDTL432H TYPE VII, MIL-DTL-432H TYPE VII, MILDTL432H, MIL-DTL-432H, 5310-00-228-6638, 00-228-6638, 5310002286638, 002286638

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 01, 196300-228-663813393 ( WASHER, FLAT )
REFERENCE DRAWINGS & PICTURES

RECTANGULAR

ROUND

ROUND

Cross Reference | NSN 5310-00-228-6638
Part Number Cage Code Manufacturer
MIL-DTL-432H TYPE VII81349MILITARY SPECIFICATIONSPROMULGATED BY MILITARY
MIL-DTL-432H81349MILITARY SPECIFICATIONSPROMULGATED BY MILITARY
Technical Data | NSN 5310-00-228-6638
Characteristic Specifications
HARDNESS RATINGSAB40.0 SHORE DUROMETER A NOMINAL AND SAC50.0 SHORE DUROMETER A NOMINAL
HOLE DIAMETER1.531 INCHES NOMINAL
PERIPHERAL SHAPE STYLE ROUND
OVERALL DIAMETER2.500 INCHES NOMINAL
CENTER HOLE SHAPE STYLE ROUND
CROSS-SECTIONAL SHAPE STYLE RECTANGULAR
THICKNESS0.125 INCHES NOMINAL