NSN 5310-01-374-0889

Part Details | FLAT WASHER

5310-01-374-0889 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: MILW703421, MIL-W-70342/1, D703421084Z, D70342/1-084Z, 5310-01-374-0889, 01-374-0889, 5310013740889, 013740889

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53APR 16, 199301-374-088913393 ( WASHER, FLAT )
REFERENCE DRAWINGS & PICTURES

RECTANGULAR

ROUND

ROUND

Cross Reference | NSN 5310-01-374-0889
Part Number Cage Code Manufacturer
MIL-W-70342/181349MILITARY SPECIFICATIONSPROMULGATED BY MILITARY
D70342/1-084Z81349MILITARY SPECIFICATIONSPROMULGATED BY MILITARY
Technical Data | NSN 5310-01-374-0889
Characteristic Specifications
HOLE DIAMETER8.1 MILLIMETERS MINIMUM AND 8.6 MILLIMETERS MAXIMUM
PERIPHERAL SHAPE STYLE ROUND
OVERALL DIAMETER16.5 MILLIMETERS MINIMUM AND 17.5 MILLIMETERS MAXIMUM
CENTER HOLE SHAPE STYLE ROUND
CROSS-SECTIONAL SHAPE STYLE RECTANGULAR
THICKNESS1.4 MILLIMETERS MINIMUM AND 1.8 MILLIMETERS MAXIMUM