1240-00-382-0890
Find complete technical information, availability, and procurement data for: 1240-00-382-0890
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 NSN 1240-00-382-0890 to receive an up to date pricing and availability quote by email.
A tubular shaped item designed to maintain a predetermined distance between optical elements, such as lenses, reticles, and the like. The bore may be straight, tapered or counterbored, and may have annular serrations to converge or diverge light rays. The surfaces, which mate with the optics, are usually chamfered, concave, and/or have a specified finish designation in the range of 1 to 125 microinches arithmetical average (aa). See also spacer, sleeve and cell, optical element.
3a thread class, right-hand thread direction, +1.9797 to 1.9839 inches thread pitch diameters, 0.290 inches thread length, 2.760 inches minimum and 2.780 inches maximum overall length
Product Characteristics
Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.
- Thread Class
- 3a
- Thread Pitch Diameters
- +1.9797 to 1.9839 inches
- Thread Direction
- right-hand
- Thread Length
- 0.290 inches
- Overall Length
- 2.760 inches minimum and 2.780 inches maximum
- Thread Size
- 2 1/64-32
- Overall Diameter
- 2.187 inches nominal
- End Item Identification
- telescope mk67
- Thread Location
- internal
- Eccentric Construction
- not provided
- Chamfer Location
- smaller diameter end
- Chamfer Size
- 0.080 in. by 45 deg
- Material
- copper alloy
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 |
|---|---|
| 217470PC4 | Optical Element Cell |
FAQs
Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.
What is the FSCG of the NSN 1240-00-382-0890?
Does the NSN 1240-00-382-0890 have a Schedule B code assigned?
Does NSN 1240-00-382-0890 require demilitarization?
Does NSN 1240-00-382-0890 contain precious materials?
Does NSN 1240-00-382-0890 contain hazardous materials?
When the NSN 1240-00-382-0890 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:
