5985-01-502-9937 COVER,ANTENNA BASE Index 3020-01-502-9939 GEAR,SPUR

National Stock Number:
5310-01-502-9938

Federal Supply Class:
5310

National Item Identification Number:
015029938

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:
5793195-02 FIND 24053711NAVAL SEA SYSTEMS COMMAND
5793296 FIND 1753711NAVAL SEA SYSTEMS COMMAND
6390826-131442NORTHROP GRUMMAN SYSTEMS CORPORATION
6392757 FIND 2431442NORTHROP GRUMMAN SYSTEMS CORPORATION
6392757 FIND 2453711NAVAL SEA SYSTEMS COMMAND
6390826-153711NAVAL SEA SYSTEMS COMMAND


Techincal Specification:
CENTER HOLE SHAPE STYLEROUND
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
HOLE DIAMETER0.203 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-T-9046, AB-1 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIALTITANIUM ALLOY UNS R56400 OVERALL
PERIPHERAL SHAPE STYLEROUND
PROPRIETARY CHARACTERISTICSPACS
OVERALL DIAMETER0.438 INCHES NOMINAL
SPECIAL FEATURESOPTIONAL MATERIAL IS TITANIUM PER MIL-T-9046, CP-2
SURFACE TREATMENTANODIZE OVERALL
THICKNESS0.063 INCHES NOMINAL


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