Part Details

When sourcing hardware for specialized marine and optical sighting applications, precision is vital. The 2040-01-201-1266 RING,PERISCOPE is a precisely engineered mechanical component designed to meet exact physical dimensions and operational tolerances. Reviewing the core specifications ensures proper fit and function in designated assemblies.

Technical Specifications and Dimensions

The physical characteristics of the ring periscope component define its precise application in optical and periscope housing assemblies:

  • Length: 0.930 inches total length
  • Outer Diameter (OD): 1.623 inches
  • Inner Diameter (ID): 0.878 inches
  • Counterbore (C Bore): 1.125 inches in diameter
  • Counterbore Length: 0.800 inches
  • Groove Dimensions: 1.366 inches in diameter with a length of 0.304 inches

Manufacturers and Cross-Reference Data

Finding the correct replacement or OEM component requires checking verified manufacturer and CAGE code data. Several authorized entities and historical suppliers are associated with this hardware item:

  • Huntington Ingalls Incorporated, Div Newport News (CAGE: 43689) – Part Number: 2070-22 ITEM 40
  • Naval Sea Systems Command (CAGE: 53711) – Part Numbers: 6640219 FIND 11, 5489360 FIND 32
  • Naval Ship Engineering Center Philadelphia Division (CAGE: 25685) – Part Number: L8820211
  • Naval Ship Systems Command (CAGE: 80064) – Part Number: 522-4457253 ITEM 40

Applications and Sourcing

This hardware is utilized primarily in maritime defense and naval optical equipment maintenance. Because of its specific internal diameters, counterbores, and groove dimensions, it plays a critical role in supporting periscope sealing, alignment, or internal mounting structures. Procurement specialists utilizing Part.Sale can cross-reference these specific manufacturer parts to ensure complete compatibility with legacy marine systems.