Optical Element Cell NSN 1240-00-346-8154

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: 1240-00-346-8154

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Features and Characteristics

Thread Class

2a and 2b

Thread Length

0.190 inches and 0.203 inches

Overall Height

0.700 inches

Thread Size

0.937 in.-32 and 0.812 in.-32

Overall Diameter

0.937 inches

Screw Thread Series Designator

Uns and uns

Drive Type

Slotted face

Thread Location

External and internal

Eccentric Construction

Not provided

Chamfer Location

Opposite drive end

Chamfer Size

0.015 in. By 45 deg

Element Securing Method

Threaded ring

Material

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

Material

Aluminum alloy 2024

Surface Treatment

Anodized black

Fsc Application Data

1. Optical sighting and ranging equipment integrated with fire control equipment

FSC

1240 Optical Sighting And Ranging Equipment

NIIN

003468154

NSN

1240003468154

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

8211654

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 1240-00-346-8154

What are the manufacturers of nsn 1240003468154?

Seiler Instrument And Manufacturing (11934)
Us Army Ardec Rdecom (19200)
Drs Network & Imaging Systems, Llc (32865)

Does this nsn 1240003468154 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 1240003468154
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 1240003468154 contain any precious metals?
Precious metal content is unknown.

Does nsn 1240003468154 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 1240003468154?
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