Optical Element Cell NSN 1240-00-768-8775

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: 1240-00-768-8775

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Features and Characteristics

Thread Class

2a and 2a

Thread Direction

Right-hand

Thread Length

0.182 inches and 0.791 inches

Overall Length

1.441 inches

Thread Size

1.430 in. -48 and 1.572 in. -48

Overall Diameter

1.572 inches

Screw Thread Series Designator

Uns and uns

Drive Type

Drilled face

Thread Location

External

Eccentric Construction

Not provided

Chamfer Location

Opposite drive end and drive end

Chamfer Size

0.015 in. By 45 deg; 0.020 in. By45 deg

Element Securing Method

Threaded ring

Special Features

Chamfer 0.015 in. By 45 degrees on both ends of 1.572 in.-48 thread. Internal flange on drive end, 0.060 in. Flange thickness, 0.800 in. Hole dia, 30 degrees hole chamfer angle, 0.869 in. Hole chamfer dia.

Material

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

Material

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

Surface Treatment

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

Surface Treatment

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

Fsc Application Data

Periscope, tank

FSC

1240 Optical Sighting And Ranging Equipment

NIIN

007688775

NSN

1240007688775

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

7688775

Cage Code:

19200

Status:

MSDS:

Part Number:

1240007688775

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 1240-00-768-8775

What are the manufacturers of nsn 1240007688775?

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

Does this nsn 1240007688775 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 1240007688775
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 1240007688775 contain any precious metals?
No precious metal content.

Does nsn 1240007688775 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 1240007688775?
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:

What do you get when you order from nationalstocknumber.org?

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