Optical Element Cell NSN 1240-00-989-3555

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: 1240-00-989-3555

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Features and Characteristics

Thread Class

3a and 2b

Thread Length

0.250 inches and 0.086 inches

Overall Length

1.884 inches

Thread Size

1-23/32 - 32 and 1-21/32 - 32

Overall Diameter

1.815 inches

Screw Thread Series Designator

Uns and uns

Thread Location

Internal and internal

Eccentric Construction

Not provided

Chamfer Location

Larger diameter end

Chamfer Size

0.038 in. By 30 deg

Material

Aluminum alloy, ww-t-785, t3-canceled

Material

Aluminum alloy 2024

Surface Treatment

Anodized black

Fsc Application Data

Periscope, xm36

FSC

1240 Optical Sighting And Ranging Equipment

NIIN

009893555

NSN

1240009893555

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

8619883

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 1240-00-989-3555

What are the manufacturers of nsn 1240009893555?

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

Does this nsn 1240009893555 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 1240009893555
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 1240009893555 contain any precious metals?
Precious metal content is unknown.

Does nsn 1240009893555 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 1240009893555?
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