Optical Element Cell NSN 1240-01-081-1707

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: 1240-01-081-1707

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Features and Characteristics

Thread Class

2b and 2a

Thread Pitch Diameters

+3.2308/+3.2366 inches and +2.9743/+2.9787 inches

Thread Direction

Right-hand and right-hand

Thread Length

0.165 inches and 0.500 inches

Overall Length

Between 3.835 inches and 3.839 inches

Thread Size

3 1/4-32 and 3-32

Overall Diameter

Between 3.398 inches and 3.400 inches

Screw Thread Series Designator

Uns and uns

Drive Type

Drilled hole

Thread Location

Internal and external

Eccentric Construction

Not provided

Chamfer Location

Smaller diameter end

Chamfer Size

0.188 in. By 55 deg

Material

Aluminum alloy, 6061

Material

Aluminum alloy 6061

Surface Treatment

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

FSC

1240 Optical Sighting And Ranging Equipment

NIIN

010811707

NSN

1240010811707

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

12266750

Cage Code:

19207

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 1240-01-081-1707

What are the manufacturers of nsn 1240010811707?

U S Army Tank Automotive Command (19207)

Does this nsn 1240010811707 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 1240010811707
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 1240010811707 contain any precious metals?
No precious metal content.

Does nsn 1240010811707 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 1240010811707?
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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On Time Delivery
Certificate of Conformance
Quality Inspected Parts
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