Optical Instrument Light Filter NSN 1240-01-497-5478

Item Description

An item having two plane-parallel surfaces and consisting of a polarizing material bonded between glass or plastic. This item transmits light in only one plane and is usually used in pairs to vary the light transmitted into or through an optical instrument. Excludes window, optical instrument.

NSN: 1240-01-497-5478

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Related NSN

Features and Characteristics

Overall Diameter

Between 0.985 inches and 1.000 inches

Overall Thickness

Between 0.060 inches and 0.070 inches

End Application

Fc33 elec and electronic adapter pn 5612561; periscope

Density Variability

Not variable

Surface Material

Glass

Part Name Assigned By Controlling Agency

Filter, sun

Special Features

Filter has a cemented interface with vacuum deposited inconel.

FSC

1240 Optical Sighting And Ranging Equipment

NIIN

014975478

NSN

1240014975478

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

887C051881

Cage Code:

1VL99

Status:

MSDS:

Foreign Trade & Schedule B

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

Schedule B Number: 9803200000
NAICS: 990000
SITC: 93100
Description: Military equipments not identified by kind
End Use (Code 50060):
Military apparel and footwear

Q & A

Frequently asked questions for NSN 1240-01-497-5478

What are the manufacturers of nsn 1240014975478?

Mbm Industries, Ltd (1VL99)
L-3 Communications Corporation (34228)

Does this nsn 1240014975478 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 1240014975478
An item having two plane-parallel surfaces and consisting of a polarizing material bonded between glass or plastic. this item transmits light in only one plane and is usually used in pairs to vary the light transmitted into or through an optical instrument. excludes window, optical instrument.

Does nsn 1240014975478 contain any precious metals?
No precious metal content.

Does nsn 1240014975478 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 1240014975478?
No known electrostatic discharge.

Identification Group

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

INC

FIIG

App. Key

Cond. Code

Status

INC:

13346

FIIG:

T205-A

App. Key:

Cond. Code:

Status:

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On Time Delivery
Certificate of Conformance
Quality Inspected Parts
Quality Fast Service