Optical Element Cell NSN 1240-00-768-8716

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: 1240-00-768-8716

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Features and Characteristics

Thread Class

2a and 2a and 2b

Thread Length

0.297 inches and 0.187 inches and 0.049 inches

Overall Length

2.120 inches

Thread Size

1.203 in. -48 and 1.975 in.-32 and 1.688 in.-48

Overall Diameter

1.975 inches

Screw Thread Series Designator

Uns and uns and uns

Drive Type

Slotted face

Thread Location

External and external and internal

Eccentric Construction

Not provided

Chamfer Location

Opposite drive end

Chamfer Size

0.016 in. By 45 deg

Element Securing Method

Cement and threaded ring

Material

Aluminum alloy, qq-a-225/3, alloy 2011, t3

Material

Aluminum alloy 2011

Surface Treatment

Anodized, mil-a-8625, type 1, class 2

Fsc Application Data

Periscope, tank

FSC

1240 Optical Sighting And Ranging Equipment

NIIN

007688716

NSN

1240007688716

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

7688716

Cage Code:

19200

Status:

MSDS:

Part Number:

1240007688716

Cage Code:

A00AM

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 1240-00-768-8716

What are the manufacturers of nsn 1240007688716?

Us Army Ardec Rdecom (19200)
E.c.a Etablissement Central (A00AM)

Does this nsn 1240007688716 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 1240007688716
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 1240007688716 contain any precious metals?
No precious metal content.

Does nsn 1240007688716 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 1240007688716?
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
Quality Fast Service