6540-01-221-3246

Find complete technical information, availability, and procurement data for: 6540-01-221-3246
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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

6540-01-221-3246

Item Name Code

19985

Assigment Date

11/28/1985 (40 years ago)

An item consisting of an electric, direct current, motor and integral and associated components, primarily designed to crank an internal combustion engine, or a gas turbine engine until it starts operating under its own power. May include facilities for manual or mechanical actuation. Excludes:motor, engine starter, electrical; starter, motor; starter, engine (as modified); and switch, engine starter, electrical.

8.000 cross curve in diopters, finished finish indicator, lap ophthalmic cylindrical c5 cylinder convex alum 3x8diopters part name assigned by controlling agency, 3.000 base curve in diopters, 2-1/2 inches by 3-1/2 inches w/flat-back base; designed w/convex surface to grind a concave surface special features

Product Characteristics

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

Base Curve In Diopters: 3.000
Cross Curve In Diopters: 8.000
Finish Indicator: finished
Part Name Assigned By Controlling Agency: lap ophthalmic cylindrical c5 cylinder convex alum 3x8diopters
Special Features: 2-1/2 inches by 3-1/2 inches w/flat-back base; designed w/convex surface to grind a concave surface
Material: aluminum overall
Style Designator: cylinder, convex

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
30037-01	Cylindrical Ophthalmic Lap

FAQs

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

What is the FSCG of the NSN 6540-01-221-3246?

The FSCG of the NSN 6540-01-221-3246 is 6540

Does the NSN 6540-01-221-3246 have a Schedule B code assigned?

Yes, the Schedule B code is 9018500000

Does NSN 6540-01-221-3246 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 6540-01-221-3246 contain precious materials?

Item does not contain precious metal.

Does NSN 6540-01-221-3246 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 6540-01-221-3246 was assigned to the Federal Catalog?

It was assigned 40 years ago, on Thu, Nov 28, 1985