4820-01-454-4411 SEAT,VALVE Index 1560-01-454-4413 PAD ASSEMBLY

National Stock Number:
5310-01-454-4412

Federal Supply Class:
5310

National Item Identification Number:
014544412

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:
124-1899254 PART NO. 553711NAVAL SEA SYSTEMS COMMAND
124-1900972 PART NO. 353711NAVAL SEA SYSTEMS COMMAND
124-4322606 PC 1753711NAVAL SEA SYSTEMS COMMAND
124-4322606 PC 353711NAVAL SEA SYSTEMS COMMAND
124-4400058 PC 1753711NAVAL SEA SYSTEMS COMMAND
124-4400058 PC 753711NAVAL SEA SYSTEMS COMMAND
2-1/2 OD X 29/3 2 ID X 1/8 THKD9182ZF INDUSTRIEANTRIEBE WITTEN GMBH
2-1/8 OD X 29/3 2 ID X 1/8 THKD9182ZF INDUSTRIEANTRIEBE WITTEN GMBH
2-1/8IN OD 29/3 2IN ID 1/8 THKD9182ZF INDUSTRIEANTRIEBE WITTEN GMBH
440005853711NAVAL SEA SYSTEMS COMMAND
805-1630164 PC980064NAVAL SHIP SYSTEMS COMMAND
HN152-1102 PART NO. 4453711NAVAL SEA SYSTEMS COMMAND
HN152-1103 PART NO. 2053711NAVAL SEA SYSTEMS COMMAND
HN152-1104 PART NO. 653711NAVAL SEA SYSTEMS COMMAND
HN152-1128 PART NO. 4553711NAVAL SEA SYSTEMS COMMAND


Techincal Specification:
CENTER HOLE SHAPE STYLEROUND
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
HOLE DIAMETER0.906 INCHES NOMINAL
OVERALL DIAMETER2.125 INCHES NOMINAL
MATERIALCOPPER ALLOY OVERALL
PERIPHERAL SHAPE STYLEROUND
THICKNESS0.125 INCHES NOMINAL


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