Optical Element Cell NSN 1240-00-758-3990

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: 1240-00-758-3990

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Features and Characteristics

Thread Class

Thread Length

0.093 inches

Overall Height

0.360 inches

Thread Size

1.125 in.-32

Overall Diameter

1.250 inches

Screw Thread Series Designator

Uns

Drive Type

Slotted face

Thread Location

Internal

Eccentric Construction

Not provided

Element Securing Method

Screw and threaded ring

Material

Aluminum alloy, qq-a-354, t4-canceled

Material

Aluminum alloy 2024

Surface Treatment

Anodized

Fsc Application Data

Telescope, integrated with fire control equipment

FSC

1240 Optical Sighting And Ranging Equipment

NIIN

007583990

NSN

1240007583990

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

7583990

Cage Code:

11934

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 1240-00-758-3990

What are the manufacturers of nsn 1240007583990?

Seiler Instrument And Manufacturing (11934)
Us Army Ardec Rdecom (19200)

Does this nsn 1240007583990 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 1240007583990
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 1240007583990 contain any precious metals?
Precious metal content is unknown.

Does nsn 1240007583990 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 1240007583990?
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