6650-00-959-6869

Find complete technical information, availability, and procurement data for: 6650-00-959-6869
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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

6650-00-959-6869

Item Name Code

21883

Assigment Date

01/01/1962 (64 years ago)

A bent spring metal washer with a centrally located hole. It is designed to exert pressure axially when assembled in place.

1.6130 inches nominal diameter, 0.111 inches nominal axial thickness, 0 to 60 mils scale calibration, 46.0 angstroms nominal dispersion, 1.5840 nominal refraction index

Product Characteristics

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

Diameter: 1.6130 inches nominal
Scale Calibration: 0 to 60 mils
Axial Thickness: 0.111 inches nominal
Refraction Index: 1.5840 nominal
Dispersion: 46.0 angstroms nominal
Rim Finish: ground
Graduations/Markings: ballistic designation
Ammunition Identification Inscription: 105mm-he-my485; 105mm-hep-t-m327
Material: glass optical
Style Designator: vertically graduated
Supplementary Features: material optical glass per jan-g-174, grade c
Fsc Application Data: telescope,elbow,xm114,fire control equipment

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
8626452	Optical Instrument Reticle

FAQs

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

What is the FSCG of the NSN 6650-00-959-6869?

The FSCG of the NSN 6650-00-959-6869 is 6650

Does the NSN 6650-00-959-6869 have a Schedule B code assigned?

Yes, the Schedule B code is 9018500000

Does NSN 6650-00-959-6869 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 6650-00-959-6869 contain precious materials?

Item does not contain precious metal.

Does NSN 6650-00-959-6869 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 6650-00-959-6869 was assigned to the Federal Catalog?

It was assigned 64 years ago, on Mon, Jan 1, 1962