5340-01-540-6258 COVER,ACCESS Index 5935-01-540-6260 CONNECTOR,RECEPTACLE,ELECTRICAL

National Stock Number:
5310-01-540-6259

Federal Supply Class:
5310

National Item Identification Number:
015406259

Description:
WASHER,FLAT

Detail:
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.


Manufacturer Information:
1244213719207U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM


Techincal Specification:
CENTER HOLE SHAPE STYLEROUND
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
HOLE DIAMETER0.190 INCHES NOMINAL
INSIDE LEFT CORNER CHAMFER ANGLE82.0 DEGREES NOMINAL
OVERALL DIAMETER0.970 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATIONASTM A108, GRADE 1018 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL OVERALL
PART NAME ASSIGNED BY CONTROLLING AGENCYRETAINER, ROLLER
PERIPHERAL SHAPE STYLEROUND
THICKNESS0.130 INCHES NOMINAL


Click here to Register for Free 30-day Trial