NSN LD172589PC71

57.700 and 36.600 abbe constant, 0.413 inches nominal compound lens edge thickness, 0.315 inches nominal and 0.158 inches nominal axial thickness, 0.473 inches nominal compound lens overall axial thickness, 12.770 inches back focal length.

NSN 6650-00-382-1853 Datasheet

(NSN) National Stock Number

6650-00-382-1853

(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

00-382-1853

Requires Demilitarization

Yes

(INC) Item Name Code

21884

Date

Tue, Jan 1, 1963

Schedule B Code

9018500000

Abbe Constant

57.700 and 36.600

Axial Thickness

0.315 inches nominal and 0.158 inches nominal

Back Focal Length

12.770 inches

Compound Lens Edge Thickness

0.413 inches nominal

Compound Lens Overall Axial Thickness

0.473 inches nominal

Compound Lens Style

doublet

Diameter

1.772 inches nominal

Element Left Surface Radius

-4.331 inches and 8.189 inches

Element Right Surface Radius

-4.331 inches and -35.433 inches

Equivalent Focal Length

13.029 inches

Front Focal Length

12.987 inches

Fsc Application Data

1. fire control,telescope,mk 53 mod 0

Individual Lens Style

double convex and meniscus diverging

Material Document And Classification

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

Material

glass optical

Refraction Index

1.5740 nominal and 1.6210 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

10001

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

U.s./canadian manufacturers

53711

Naval Sea Systems Command

U.s./canadian manufacturers

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 6650-00-382-1853?

   The FSCG of the NSN 6650-00-382-1853 is 6650

2. Does the NSN 6650-00-382-1853 have a Schedule B code assigned?

   Yes, the Schedule B code is 9018500000

3. Does NSN 6650-00-382-1853 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 6650-00-382-1853 contain precious materials?

   Item does not contain precious metal.

5. Does NSN 6650-00-382-1853 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 6650-00-382-1853 was assigned to the Federal Catalog?

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