NSN 322979PC2

A chemical composition formulated for coating or for filling voids, cracks, joints or seams of objects and/or materials to exclude foreign matter and/or prevent the transmission of fluids therethrough. It is not designed to act as a primer coating or to be sanded or ground after application. It cannot be wiped off. For items which are specifically compounded to provide electrical insulating characteristics, use insulating compound, electrical. Excludes:caulking compound; gasket cement; corrosion preventive compound; cement, iron and steel; plumbing fixture setting compound; preservative coating, rubber and textile treating compounds.

0.393 inches nominal compound lens overall axial thickness, 33.800 and 57.400 abbe constant, 0.078 inches nominal and 0.314 inches nominal axial thickness, 0.241 inches nominal compound lens edge thickness, 1.390 inches back focal length.

NSN 6650-00-155-3294 Datasheet

(NSN) National Stock Number

6650-00-155-3294

(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

00-155-3294

Requires Demilitarization

Yes

(INC) Item Name Code

21884

Date

Tue, Jan 1, 1963

Schedule B Code

9018500000

Abbe Constant

33.800 and 57.400

Axial Thickness

0.078 inches nominal and 0.314 inches nominal

Back Focal Length

1.390 inches

Compound Lens Edge Thickness

0.241 inches nominal

Compound Lens Overall Axial Thickness

0.393 inches nominal

Compound Lens Style

doublet

Diameter

0.964 inches nominal

Element Left Surface Radius

3.711 inches and 0.850 inches

Element Right Surface Radius

-1.027 inches and 0.850 inches

Equivalent Focal Length

1.590 inches

Front Focal Length

1.555 inches

Fsc Application Data

fire control,range finder mk 63

Individual Lens Style

double convex and meniscus diverging

Material Document And Classification

jan-g-174, grade c mil spec single material response

Material

glass optical

Refraction Index

1.6490 nominal and 1.5720 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.

Source of Supply Code

N35 -

Pseudo Item Name Code

0021884

Cross Reference

CAGE Codes

10001

Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier

U.s./canadian manufacturers

Freight Information

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 6650-00-155-3294?

   The FSCG of the NSN 6650-00-155-3294 is 6650

2. Does the NSN 6650-00-155-3294 have a Schedule B code assigned?

   Yes, the Schedule B code is 9018500000

3. Does NSN 6650-00-155-3294 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 6650-00-155-3294 contain precious materials?

   Item does not contain precious metal.

5. Does NSN 6650-00-155-3294 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 6650-00-155-3294 was assigned to the Federal Catalog?

   It was assigned 63 years ago, on Tue, Jan 1, 1963