NSN 7688729

2.067 inches element left surface radius, 1.391 inches minimum and 1.397 inches maximum diameter, 3.902 inches back focal length, 63.500 abbe constant, 0.206 inches minimum and 0.226 inches maximum axial thickness.

NSN 6650-00-768-8729 Datasheet

(NSN) National Stock Number

6650-00-768-8729

(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

00-768-8729

Requires Demilitarization

Yes

(INC) Item Name Code

21884

Date

Mon, Jan 1, 1962

Schedule B Code

9018500000

Abbe Constant

63.500

Back Focal Length

3.902 inches

Axial Thickness

0.206 inches minimum and 0.226 inches maximum

Diameter

1.391 inches minimum and 1.397 inches maximum

Element Left Surface Radius

2.067 inches

Element Right Surface Radius

2.067 inches

Equivalent Focal Length

4.045 inches

Fsc Application Data

periscope,tank

Material Document And Classification

mil-g-174, class 1, grade c, type 511-635 mil spec single material response

Material

glass optical

Refraction Index

1.5110 nominal

Single Lens Style

plano-convex

Special Features

chamfer edges 0.010 in. min,0.020 in. max. by 45 deg. front and back surfaces coated with magnesium fluoride.

Identification

Demilitarization Code

A - Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.

Precious Metals Indicator

U - Precious metal content is unknown

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

MZ -

Air Dimension

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

Hazardous Materiel

FF -

Less than Carload Rating

W - Rating variable

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

744 - Optical goods

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 6650-00-768-8729?

   The FSCG of the NSN 6650-00-768-8729 is 6650

2. Does the NSN 6650-00-768-8729 have a Schedule B code assigned?

   Yes, the Schedule B code is 9018500000

3. Does NSN 6650-00-768-8729 require demilitarization?

   Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.

4. Does NSN 6650-00-768-8729 contain precious materials?

   Precious metal content is unknown

5. Does NSN 6650-00-768-8729 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 6650-00-768-8729 was assigned to the Federal Catalog?

   It was assigned 64 years ago, on Mon, Jan 1, 1962