6540-01-646-6231

Find complete technical information, availability, and procurement data for: 6540-01-646-6231
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Federal Supply Group

Medical, Dental, and Veterinary Equipment and Supplies

Federal Supply Classification

6540 Supplies, Equipment and Ophthalmic Instruments

National Stock Number

6540-01-646-6231

Item Name Code

04121

Assigment Date

07/27/2015 (11 years ago)

An item designed to suppress undesired (interfering) frequencies and have a minimal effect on the desired frequencies when inserted in an electrical power circuit. Excludes:items which consist of a single capacitor, inductor, resistor, or devices consisting of only two or more circuit elements of the same basic name. Excludes:filter, low pass and suppressor, ignition interference. For items designed to be inserted in a line which is primarily intended to carry high frequency waves modulated with signals, such as antenna lead-in, see filter, band suppression and filter, band pass. See also limiter, electrical noise.

lens, fsv, poly, + on -, 68mm, 275.200 part name assigned by controlling agency, 68.000 millimeters nominal diameter, untinted light transmission, lens; finished single vision; polycarbonate; positive on minus; diameter of lens, 68mm; 275.200; manufacture (somo optical, llc) does not sell to the government and doesn't have a cage code; item is purchased from authorized distributor special features

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Diameter: 68.000 millimeters nominal
Light Transmission: untinted
Part Name Assigned By Controlling Agency: lens, fsv, poly, + on -, 68mm, 275.200
Special Features: lens; finished single vision; polycarbonate; positive on minus; diameter of lens, 68mm; 275.200; manufacture (somo optical, llc) does not sell to the government and doesn't have a cage code; item is purchased from authorized distributor

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
1349286	Compound Ophthalmic Lens
6540NCM152242	Compound Ophthalmic Lens
POLY+ON-68MMSM275.200	Compound Ophthalmic Lens

FAQs

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

What is the FSCG of the NSN 6540-01-646-6231?

The FSCG of the NSN 6540-01-646-6231 is 6540

Does the NSN 6540-01-646-6231 have a Schedule B code assigned?

Yes, the Schedule B code is 9001300000

Does NSN 6540-01-646-6231 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 6540-01-646-6231 contain precious materials?

Item does not contain precious metal.

Does NSN 6540-01-646-6231 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 6540-01-646-6231 was assigned to the Federal Catalog?

It was assigned 11 years ago, on Mon, Jul 27, 2015