6650-01-271-7348

Find complete technical information, availability, and procurement data for: 6650-01-271-7348
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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

6650-01-271-7348

Item Name Code

21884

Assigment Date

01/29/1988 (38 years ago)

A tubular shaped item designed to maintain a predetermined distance between optical elements, such as lenses, reticles, and the like. The bore may be straight, tapered or counterbored, and may have annular serrations to converge or diverge light rays. The surfaces, which mate with the optics, are usually chamfered, concave, and/or have a specified finish designation in the range of 1 to 125 microinches arithmetical average (aa). See also spacer, sleeve and cell, optical element.

18876-13281239 drawing (this is the basic governing drawing, such as a contractor drawing, original equipment manufacturer drawing, etc.; excludes any specification, standard or other document that may be referenced in a basic governing drawing) test data document, glass optical material, 1440-01-271-4520 end item identification, mil-g-174, class 1, grade b mil spec single material response material document and classification

Product Characteristics

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

End Item Identification: 1440-01-271-4520
Material: glass optical
Material Document And Classification: mil-g-174, class 1, grade b mil spec single material response
Test Data Document: 18876-13281239 drawing (this is the basic governing drawing, such as a contractor drawing, original equipment manufacturer drawing, etc.; excludes any specification, standard or other document that may be referenced in a basic governing drawing)

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
13281239	Optical Instrument Lens

FAQs

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

What is the FSCG of the NSN 6650-01-271-7348?

The FSCG of the NSN 6650-01-271-7348 is 6650

Does the NSN 6650-01-271-7348 have a Schedule B code assigned?

Yes, the Schedule B code is 9018500000

Does NSN 6650-01-271-7348 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 6650-01-271-7348 contain precious materials?

Item does not contain precious metal.

Does NSN 6650-01-271-7348 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 6650-01-271-7348 was assigned to the Federal Catalog?

It was assigned 38 years ago, on Fri, Jan 29, 1988