Optical Element Cell NSN 1240-00-161-0423

Item Description

A cylindrical item specifically designed to hold a lens, reticle, or window in an optical system. Includes eccentric cells and/or rings designed to be rotated within the instrument to shift an optical element to a prescribed position.

NSN: 1240-00-161-0423

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Features and Characteristics

Thread Pitch Diameters

+1.7054 to 1.7094 inches and +1.5682 to 1.5722 inches and +1.4484 to 1.4536 inches

Thread Direction

Right-hand and right-hand and right-hand

Thread Length

0.650 inches and 0.390 inches and 0.156 inches

Overall Length

Between 1.700 inches and 1.710 inches

Thread Size

1.750-16-0.375l and 1.593-32 and 1.468-32

Overall Diameter

Between 1.772 inches and 1.775 inches

Screw Thread Series Designator

Uns and uns

Thread Location

External and external and internal

Eccentric Construction

Not provided

Chamfer Location

Internal thread end

Chamfer Size

0.010 in. To 0.020 in. By 45 deg.

Element Securing Method

Cement and threaded ring

Special Features

Three holes 0.086-64unf-2b thd, spaced 120 degrees apart on periphery of external thread end.

Material

Aluminum alloy, ww-t-700/3, alloy 2024, t3 and aluminum alloy, qq-a-225/6, alloy 2024, t4 and aluminum alloy, qq-a-225/6, alloy 2024, t6

Material

Aluminum alloy 2024 and aluminum alloy 2024 and aluminum alloy 2024

Material Specification

Ww-t-700/3, alloy 2024, t3 federal specification 1st material response and qq-a-225/6, alloy 2024, t4 federal specification 2nd material response and qq-a-225/6, alloy 2024, t6 federal specification 3rd material response

Surface Treatment

Anodize

Surface Treatment

Anodized, mil-a-8625, type 2, class 2

Fsc Application Data

Periscope, battery command

FSC

1240 Optical Sighting And Ranging Equipment

NIIN

001610423

NSN

1240001610423

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

8215538

Cage Code:

19200

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 1240-00-161-0423

What are the manufacturers of nsn 1240001610423?

Us Army Ardec Rdecom (19200)
Grayco Optical Corp (14001)

Does this nsn 1240001610423 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 1240001610423
A cylindrical item specifically designed to hold a lens, reticle, or window in an optical system. includes eccentric cells and/or rings designed to be rotated within the instrument to shift an optical element to a prescribed position.

Does nsn 1240001610423 contain any precious metals?
Precious metal content is unknown.

Does nsn 1240001610423 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 1240001610423?
No known electrostatic discharge.

Identification Group

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

INC

FIIG

App. Key

Cond. Code

Status

INC:

21859

FIIG:

T271-J

App. Key:

Cond. Code:

Status:

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Certificate of Conformance
Quality Inspected Parts
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