A3140653

View detailed technical data, stock status, and sourcing information for: A3140653
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5355 Knobs and Pointers

National Stock Number

5355-01-250-2349

Item Name Code

77777

Assigment Date

02/26/1987 (39 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.

5355-01-250-2349, demist shield

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
207795-100	Demist Shield
5007654	Demist Shield
A3140653	Demist Shield

FAQs

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

What is the FSCG of the NSN 5355-01-250-2349?

The FSCG of the NSN 5355-01-250-2349 is 5355

Does NSN 5355-01-250-2349 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 5355-01-250-2349 contain precious materials?

Item does not contain precious metal.

Does NSN 5355-01-250-2349 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 5355-01-250-2349 was assigned to the Federal Catalog?

It was assigned 39 years ago, on Thu, Feb 26, 1987