1240-00-045-4379
Find complete technical information, availability, and procurement data for: 1240-00-045-4379
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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.
0.3750 inches nominal internal flange thickness, 1.710 inches minimum and 1.720 inches maximum outside diameter, steel comp 303 or steel comp 416 material, 1.5625 inches nominal aperture diameter, internal thread location
Product Characteristics
Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.
- Outside Diameter
- 1.710 inches minimum and 1.720 inches maximum
- Aperture Diameter
- 1.5625 inches nominal
- Thread Location
- internal
- Internal Flange Thickness
- 0.3750 inches nominal
- Material
- steel comp 303 or steel comp 416
- Material Document And Classification
- qq-s-763, class 303, cond a fed spec 1st material response and qq-s-764, type 416, cond a-canceled fed spec 2nd material 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 |
|---|---|
| 10547913 | Optical Element Retaining Ring |
FAQs
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When the NSN 1240-00-045-4379 was assigned to the Federal Catalog?
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