6650-01-131-5318

Find complete technical information, availability, and procurement data for: 6650-01-131-5318
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Federal Supply Group

Instruments and Laboratory Equipment

Federal Supply Classification

6650 Components and Accessories Test Equipment Optical Instruments

National Stock Number

6650-01-131-5318

Item Name Code

10908

Assigment Date

05/12/1982 (44 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.

0.040 inches nominal thickness, 0.700 inches nominal diameter, plastic methyl methacrylate location not otherwise specified material

Product Characteristics

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

Diameter: 0.700 inches nominal
Thickness: 0.040 inches nominal
Material: plastic methyl methacrylate location not otherwise specified

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
154255	Optical Instrument Window

FAQs

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

What is the FSCG of the NSN 6650-01-131-5318?

The FSCG of the NSN 6650-01-131-5318 is 6650

Does the NSN 6650-01-131-5318 have a Schedule B code assigned?

Yes, the Schedule B code is 9018500000

Does NSN 6650-01-131-5318 require demilitarization?

"commerce control list items (ccli) - mut to the point of scrap required outside the united states. Inside the united states, mut is required when the demil integrity code (ic) is "3" and mut is not required when the demic is "6" (note 8)"

Does NSN 6650-01-131-5318 contain precious materials?

Item does not contain precious metal.

Does NSN 6650-01-131-5318 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 6650-01-131-5318 was assigned to the Federal Catalog?

It was assigned 44 years ago, on Wed, May 12, 1982