6650-01-320-4278

Find complete technical information, availability, and procurement data for: 6650-01-320-4278
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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

6650-01-320-4278

Item Name Code

21654

Assigment Date

05/24/1990 (36 years ago)

A viewing device used to visually inspect items such as cannon bores, internal combustion engine cylinder walls, propellant perforations of rocket motors, or similar items for defects of manufacture, corrosion, scars, erosion, and the like, without needing to disassemble the item(s). It may or may not have extension tubes to cover the various ranges of inspection. The item is usually a straight-tube telescope, but it could be flexible, using a mirror or prism on its end.

not provided carrying case, not provided bracket, adjustable focusing type, lens optical device type, 55 deg field view coverage

Product Characteristics

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

Carrying Case: not provided
Bracket: not provided
Focusing Type: adjustable
Field View Coverage: 55 deg
Optical Device Type: lens
Straight Type Overall Length: 9.400 inches nominal
Open Drawtube Overall Length: 0.395 inches nominal
Scale Markings: not provided
Special Features: ridgid; 0.310 in. dia; direction of view 115 deg retroviewing

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
C080Z1-029-110-60	Borescope
R080-024-110-50	Borescope
Z080-031-115-55	Borescope

FAQs

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

What is the FSCG of the NSN 6650-01-320-4278?

The FSCG of the NSN 6650-01-320-4278 is 6650

Does the NSN 6650-01-320-4278 have a Schedule B code assigned?

Yes, the Schedule B code is 9018500000

Does NSN 6650-01-320-4278 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 6650-01-320-4278 contain precious materials?

Item does not contain precious metal.

Does NSN 6650-01-320-4278 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 6650-01-320-4278 was assigned to the Federal Catalog?

It was assigned 36 years ago, on Thu, May 24, 1990