5305-00-520-7949 SCREW,INDICATOR DRI Index 5310-00-520-7952 NUT,INSERT

National Stock Number:
5310-00-520-7950

Federal Supply Class:
5310

National Item Identification Number:
005207950

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:
2380382340L3HARRIS TECHNOLOGIES, INC.
23803REVA82340L3HARRIS TECHNOLOGIES, INC.
327429580064NAVAL SHIP SYSTEMS COMMAND
3274295REVA80064NAVAL SHIP SYSTEMS COMMAND


Techincal Specification:
CENTER HOLE SHAPE STYLEROUND
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
HOLE DIAMETER0.766 INCHES MINIMUM AND 0.797 INCHES MAXIMUM
OVERALL DIAMETER1.484 INCHES MINIMUM AND 1.516 INCHES MAXIMUM
MATERIALCOPPER ALLOY OR COPPER ALLOY C OVERALL
PERIPHERAL SHAPE STYLEROUND
SURFACE FINISH100.0 MICROINCHES ALL SURFACES
THICKNESS0.172 INCHES MINIMUM AND 0.203 INCHES MAXIMUM


Click here to Register for Free 30-day Trial