NSN 8216005

A protective covering specially designed to be mounted on an aircraft, ground vehicle, marine surface/subsurface craft, and/or fire control equipment. It protects from small arms or anti-aircraft fire or exploding-mine fragments. It may be made from metallic or nonmetallic material, either in sections or in one piece. It may have integral fittings for installation. Excludes: aretallic material, either in sections or in one piece. It may have integral fmor plate; body armor,fragmentation protective and cloth,ballistic.

0.687 inches nominal compound lens edge thickness, 10.198 inches back focal length, 0.122 inches nominal and 0.750 inches nominal axial thickness, 29.300 and 60.300 abbe constant, 0.872 inches nominal compound lens overall axial thickness.

NSN 6650-00-903-6670 Datasheet

(NSN) National Stock Number

6650-00-903-6670

(FSG) Federal Supply Group

66 - Instruments and Laboratory Equipment

(FSC) Federal Supply Classification

6650 - Components and Accessories Test Equipment Optical Instruments

(NIIN) National Item Identification Number

00-903-6670

Requires Demilitarization

Yes

(INC) Item Name Code

21884

Date

Fri, Jan 1, 1960

Schedule B Code

9018500000

Abbe Constant

29.300 and 60.300

Axial Thickness

0.122 inches nominal and 0.750 inches nominal

Back Focal Length

10.198 inches

Compound Lens Edge Thickness

0.687 inches nominal

Compound Lens Overall Axial Thickness

0.872 inches nominal

Compound Lens Style

doublet

Diameter

2.370 inches nominal

Element Left Surface Radius

-4.701 inches and 2.370 inches

Element Right Surface Radius

-2.370 inches and 2.370 inches

Equivalent Focal Length

10.812 inches

Front Focal Length

9.326 inches

Fsc Application Data

periscope,xm44

Individual Lens Style

double concave and double convex

Material Document And Classification

mil-g-174, class 1, grade c mil spec single material response

Material

glass optical

Refraction Index

1.7200 nominal and 1.6200 nominal

Identification

Demilitarization Code

Q - "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)"

Precious Metals Indicator

A - Item does not contain precious metal.

Hazardous Metals Indicator

N - Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

Pseudo Item Name Code

0021884

Cross Reference

CAGE Codes

19200

Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate

Government departments or units, including military organizations

Freight Information

Air Commodity

EZ -

Air Dimension

A - Shipment is not a consolidation and does not exceed 84 inches in any dimension.

National Motor Freight Class Rating

W - Rating variable

Special Handling

9 - Other or no special handling required (sh)

Type of Cargo

Z - No special type of cargo code applicable

Uniform Freight Classification Item Number

33020

Water Commodity

653 - Musical instruments

National Motor Freight Classification Item Number

057940

Schedule B & Trade

Schedule B

9018-50-0000

Description

other ophthalmic instruments and appliances and parts and accessories

End Use

21610 - Medicinal equipment

Unit of Quantity

NO

USDA

Yes

(SITC) Standard International Trade Classification

87225

(NAICS) North American Industrial Classification System

339115

Questions & Answers

1. What is the FSCG of the NSN 6650-00-903-6670?

   The FSCG of the NSN 6650-00-903-6670 is 6650

2. Does the NSN 6650-00-903-6670 have a Schedule B code assigned?

   Yes, the Schedule B code is 9018500000

3. Does NSN 6650-00-903-6670 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)"

4. Does NSN 6650-00-903-6670 contain precious materials?

   Item does not contain precious metal.

5. Does NSN 6650-00-903-6670 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.

6. When the NSN 6650-00-903-6670 was assigned to the Federal Catalog?

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