1240-00-393-0441
Find complete technical information, availability, and procurement data for: 1240-00-393-0441
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A resilient rubber item, designed to be attached to the viewing aperture of an optical instrument, to maintain proper eye distance and to protect the eye(s) of the observer from stray light, wind, and/or injury due to shock of gun fire or similar disturbances. Excludes:visor, periscope.
0.771 inches minimum and 0.774 inches maximum overall height, black inscription color, 2.990 inches minimum and 3.000 inches maximum overall outside diameter, 17 scale division quantity, 2.745 inches minimum and 2.750 inches maximum inside diameter
Product Characteristics
Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.
- Inside Diameter
- 2.745 inches minimum and 2.750 inches maximum
- Overall Height
- 0.771 inches minimum and 0.774 inches maximum
- Scale Division Quantity
- 17
- Overall Outside Diameter
- 2.990 inches minimum and 3.000 inches maximum
- Inscription Color
- black
- Mounting Configuration
- 3 holes 0.112-40 unc-2b 120 degree apart
- Scale Unit Of Measure Inscription
- millimeters 4 to 0 to 4.
- Material
- aluminum alloy 2024 or aluminum alloy 6061
- Material Document And Classification
- ww-t-700/3, temper t3 thru t6 fed spec 1st material response or ww-t-700/6, temper t3 thru t6 fed spec 2nd material response
- Surface Treatment
- anodize
- Surface Treatment Document And Classification
- mil-a-8625,type 2,class 1 mil spec single treatment response
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 |
|---|---|
| 11733429 | Diopter Scale |
FAQs
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Does NSN 1240-00-393-0441 require demilitarization?
Does NSN 1240-00-393-0441 contain precious materials?
Does NSN 1240-00-393-0441 contain hazardous materials?
When the NSN 1240-00-393-0441 was assigned to the Federal Catalog?
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