Optical Instrument Lens NSN 6650-00-382-1951

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: 6650-00-382-1951

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Features and Characteristics

Diameter

1.732 inches

Axial Thickness

0.157 inches and 0.315 inches

Compound Lensaxial Thickness

0.472 inches

Compound Lens Edge Thickness

0.419 inches

Equivalent Focal Length

13.731 inches

Back Focal Length

13.474 inches

Front Focal Length

13.691 inches

Refraction Index

1.6208 and 1.5744

Abbe Constant

36.200 and 57.700

Compound Lens Style

Doublet

Individual Lens Style

Double convex and meniscus diverging

Material

Glass, optical, jan-g-174, grade c

Material

Glass, optical, jan-g-174, grade c

Fsc Application Data

Fire control, perescope mk 23

FSC

6650 Components And Accessories Test Equipment Optical Instruments

NIIN

003821951

NSN

6650003821951

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

LD172600PC16

Cage Code:

53711

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 6650-00-382-1951

What are the manufacturers of nsn 6650003821951?

Naval Sea Systems Command (53711)
Navair And Navsea Managed (10001)

Does this nsn 6650003821951 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 6650003821951
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 6650003821951 contain any precious metals?
No precious metal content.

Does nsn 6650003821951 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 6650003821951?
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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