2478903
View detailed technical data, stock status, and sourcing information for: 2478903
DODParts.com distributes related products varnishes dopes paints, aircraft parts and consumables, electrical parts, fittings and other components for the aerospace and defense industries. Submit the short price quote form for part 2478903 to receive an up to date pricing and availability quote by email.
A cylindrical item having an internally flanged diameter designed to retain a lens or window in the objective end, or a diopter scale at the viewing end of an optical instrument. It may have one or more of the following characteristics: internal thread or machined for a press fit, method of securing, and/or knurled periphery. For externally threaded items, see retainer, optical element. Excludes:cell, optical element; nut, plain knurled; nut, plain round; and ring, retaining.
0.198 inches nominal aperture diameter, +0.253 to 0.255 inches press fit inside diameter, 0.175 inches nominal overall length, 0.020 inches nominal internal flange thickness, 0.374 inches nominal outside diameter
Product Characteristics
Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.
- Overall Length
- 0.175 inches nominal
- Outside Diameter
- 0.374 inches nominal
- Aperture Diameter
- 0.198 inches nominal
- Internal Flange Thickness
- 0.020 inches nominal
- Press Fit Inside Diameter
- +0.253 to 0.255 inches
- Special Features
- tolerance for dim. 0.374 in. od,to be plus 0.001 minus 0.000
- Material
- aluminum alloy 2024
Related Parts
This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:
| Part Number | Name |
|---|---|
| 2478903 | Optical Element Retaining Ring |
FAQs
Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.
What is the FSCG of the NSN 6650-00-043-5850?
Does the NSN 6650-00-043-5850 have a Schedule B code assigned?
Does NSN 6650-00-043-5850 require demilitarization?
Does NSN 6650-00-043-5850 contain precious materials?
Does NSN 6650-00-043-5850 contain hazardous materials?
When the NSN 6650-00-043-5850 was assigned to the Federal Catalog?
Professional Distribution
Certified to meet the strict requirements of defense, aerospace, and hazardous materials distribution.
- ITAR Registered
- DDTC Registered
- HAZMAT Certified
- AS9120 Quality Standards
- 100% Quality Inspections
You May Also Like
Browse other in-demand NSN parts sourced by professionals in defense, aerospace, and manufacturing sectors. Each component meets strict standards for quality and performance.
Pricing
Submit your request below and our team will respond quickly with up-to-date pricing, delivery estimates, and stock information:
