Product Details | FLAT WASHER

5310-01-197-3353 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.

Part Alternates: T21397, 5310-01-197-3353, 01-197-3353, 5310011973353, 011973353

Hardware and Abrasives | Nuts and Washers

Supply Group (FSG) NSN Assign. NIIN
53 01-197-3353

Drawings & Photos | NSN 5310-01-197-3353


Cross Reference | NSN 5310-01-197-3353

Part Number Cage Code Manufacturer
R78019 75755 DEERE & COMPANY DBA JOHN DEERE
R78019 Z0944 HITACHI CONSTRUCTION MACHINERY(AUST) PTY LTD
T21397 75160 DEERE & CO

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Technical Data | NSN 5310-01-197-3353

Characteristic Specifications
MATERIAL STEEL COMP 1040 AND STEEL COMP 1045 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION JDM 1040,FSCM 75160 MFR REF 1ST MATERIAL RESPONSE OR JDM 1045,FSCM 75160 MFR REF 2ND MATERIAL RESPONSE OVERALL
HARDNESS RATING 30.0 ROCKWELL C MINIMUM AND 40.0 ROCKWELL C MAXIMUM
HOLE DIAMETER 0.781 INCHES NOMINAL
PERIPHERAL SHAPE STYLE 1 ROUND
OVERALL DIAMETER 1.312 INCHES NOMINAL
CENTER HOLE SHAPE STYLE 1 ROUND
CROSS-SECTIONAL SHAPE STYLE 1 RECTANGULAR
THICKNESS 0.164 INCHES NOMINAL

Restrictions/Controls & Freight Information | NSN 5310-01-197-3353

Category Code Description
Hazardous Material Indicator CodeNThere is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials
Category Code Description
No Freight Information