Optical Instrument Lens NSN 6650-01-202-0596

Item Description

An unmounted, transparent, color free lens which may be treated with a low reflection coating to increase light transmission. Includes single and compound elements. For items having two plane parallel surfaces, see window, optical instrument. Excludes reticle, optical instrument.

NSN: 6650-01-202-0596

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Features and Characteristics

Diameter

Between 2.498 inches and 2.500 inches

Axial Thickness

Between 0.3269 inches and 0.3369 inches

Equivalent Focal Length

4.728 inches

Back Focal Length

4.385 inches

Single Lens Style

Meniscus converging

Special Features

Lens no. 6, biocular eyepiece; matl: optical glass (lafn2) per mil-g-174, grade a/b, stain 4, fine anneal, type 744-448 (802199-43); r1, 1.955 radius of lens outside (left) surface; r2, 4.0645 radius of lens inside (right) surface; 0.180 dist between base and inside axis; used in biocular assembly on comm and gun disp

Material

Glass, optical, mil-g-174, grade a and glass, optical, mil-g-174, grade b

Material

Glass, optical, mil-g-174, grade a and glass, optical, mil-g-174, grade b

FSC

6650 Components And Accessories Test Equipment Optical Instruments

NIIN

012020596

NSN

6650012020596

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

SM-D-805012

Cage Code:

80063

Status:

MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov

Schedule B Number: 9018500000
NAICS: 339115
SITC: 87225
Description: Other ophthalmic instruments and appliances and parts and accessories
End Use (Code 21610):
Medicinal equipment

Q & A

Frequently asked questions for NSN 6650-01-202-0596

What are the manufacturers of nsn 6650012020596?

Us Army Communications & (80063)

Does this nsn 6650012020596 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 6650012020596
An unmounted, transparent, color free lens which may be treated with a low reflection coating to increase light transmission. includes single and compound elements. for items having two plane parallel surfaces, see window, optical instrument. excludes reticle, optical instrument.

Does nsn 6650012020596 contain any precious metals?
No precious metal content.

Does nsn 6650012020596 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 6650012020596?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)

INC

FIIG

App. Key

Cond. Code

Status

INC:

21884

FIIG:

T271-E

App. Key:

Cond. Code:

Status:

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On Time Delivery
Certificate of Conformance
Quality Inspected Parts
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