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6645-01-349-1631

Find complete technical information, availability, and procurement data for: 6645-01-349-1631

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6645-01-349-1631
Federal Supply Group
Instruments and Laboratory Equipment
Federal Supply Classification
6645 Time Measuring Instruments
National Stock Number
6645-01-349-1631
Assigment Date
11/21/1991 (34 years ago)

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.

6645-01-349-1631, no name available

FAQs

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

What is the FSCG of the NSN 6645-01-349-1631?
The FSCG of the NSN 6645-01-349-1631 is 6645
Does NSN 6645-01-349-1631 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 6645-01-349-1631 contain precious materials?
Precious metal content is unknown
Does NSN 6645-01-349-1631 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.
When the NSN 6645-01-349-1631 was assigned to the Federal Catalog?
It was assigned 34 years ago, on Thu, Nov 21, 1991

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