2910-01-248-6143

Find complete technical information, availability, and procurement data for: 2910-01-248-6143

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2910-01-248-6143
Federal Supply Group
Engine Accessories
National Stock Number
2910-01-248-6143
Cancelled

This item was cancelled on: 12/01/1991.

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.

2910-01-248-6143, no name available

FAQs

Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.

What is the FSCG of the NSN 2910-01-248-6143?
The FSCG of the NSN 2910-01-248-6143 is 2910
Does NSN 2910-01-248-6143 require demilitarization?
Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.
Does NSN 2910-01-248-6143 contain precious materials?
Item does not contain precious metal.
Does NSN 2910-01-248-6143 contain hazardous materials?
Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

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