6650-00-779-7294

Find complete technical information, availability, and procurement data for: 6650-00-779-7294
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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

6650-00-779-7294

Item Name Code

21883

Assigment Date

01/01/1960 (66 years ago)

A headless fastener not exceeding 12 inches (304.8 mm) in length, threaded externally on both ends on which the nominal diameter of one threaded section is greater than the other. The entire unthreaded portion must be of a single diameter equal to or smaller than the maximum major diameter of the larger threaded end. Includes radial grooves or thread reliefs. Excludes:items with tapered threads.

1.5230 nominal refraction index, 45.0 angle in deg, 0.137 inches minimum and 0.157 inches maximum axial thickness, 200 to 2200 meter scale calibration, 1.3750 inches minimum and 1.3780 inches maximum diameter

Product Characteristics

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

Diameter: 1.3750 inches minimum and 1.3780 inches maximum
Angle In Deg: 45.0
Scale Calibration: 200 to 2200 meter
Axial Thickness: 0.137 inches minimum and 0.157 inches maximum
Refraction Index: 1.5230 nominal
Dispersion: 58.6 angstroms nominal and 46.0 angstroms nominal
Rim Finish: ground
Graduations/Markings: range scale
Ammunition Identification Inscription: 155 mm he m470 ballistic designation
Bevel Depth And Location: 0.0200 inches minimum both surfaces and 0.0300 inches maximum both surfaces
Material: glass optical
Style Designator: vertically graduated
Supplementary Features: material optical glass per mil-g-174, grade c, type 523-586 or type 584-460
Fsc Application Data: telescope,elbow

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
8293284	Optical Instrument Reticle

FAQs

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

What is the FSCG of the NSN 6650-00-779-7294?

The FSCG of the NSN 6650-00-779-7294 is 6650

Does the NSN 6650-00-779-7294 have a Schedule B code assigned?

Yes, the Schedule B code is 9018500000

Does NSN 6650-00-779-7294 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 6650-00-779-7294 contain precious materials?

Precious metal content is unknown

Does NSN 6650-00-779-7294 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 6650-00-779-7294 was assigned to the Federal Catalog?

It was assigned 66 years ago, on Fri, Jan 1, 1960