323285-7
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A cylindrical, externally threaded item having a centrally located hole specifically designed to retain by means of either a raised box (shoulder), or counterbore, countersink, or a similar shaped recess, an optical element such as a lens, reticle, cell, and the like, in optical assemblies. It must have drilled holes or slots to facilitate assembly and disassembly. For items which house the optical element(s), and form the internal or central portions of an optical system, see cell, optical element. Excludes:ring, externally threaded.
0.200 inches nominal overall length, 30.0 recess angle in deg, 2 hole or slot quantity, 0.188 inches nominal hole diameter, 0.060 inches nominal width
Product Characteristics
Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.
- Hole Diameter
- 0.188 inches nominal
- Width
- 0.060 inches nominal
- Overall Length
- 0.200 inches nominal
- Hole Or Slot Quantity
- 2
- Recess Angle In Deg
- 30.0
- Recess Depth
- 0.150 inches nominal
- Thread Size
- 0.438 in.-20
- Depth
- 0.050 inches nominal
- End Item Identification
- telescope mk79
- Drive Type
- slotted
- Drive Facility Angular Spacing In Deg
- 180.0
- Guide Design
- thread relief
- Guide Location
- edge opposite drive edge
- Internal Annular Serration
- not provided
- Setscrew Notch
- not provided
- Hole Chamfer Angle In Deg
- 0.0
- Hole Chamfer Diameter
- 0.188 inches nominal
- Material
- copper alloy
- Style Designator
- recessed
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FAQs
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What is the FSCG of the NSN 1240-00-155-3343?
Does the NSN 1240-00-155-3343 have a Schedule B code assigned?
Does NSN 1240-00-155-3343 require demilitarization?
Does NSN 1240-00-155-3343 contain precious materials?
Does NSN 1240-00-155-3343 contain hazardous materials?
When the NSN 1240-00-155-3343 was assigned to the Federal Catalog?
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