Optical Element Cell NSN 1240-00-904-0683

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: 1240-00-904-0683

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Features and Characteristics

Thread Class

2a and 2b

Thread Direction

Right-hand and right-hand

Thread Length

0.118 inches and 0.248 inches

Overall Length

Between 0.810 inches and 0.820 inches

Thread Size

1.687-32 and 1.562-32

Overall Diameter

Between 2.041 inches and 2.046 inches

Screw Thread Series Designator

Uns and uns

Drive Type

Slotted drive on periphery

Thread Location

External and internal

Eccentric Construction

Provided

Cell Eccentricity From Geometric Axis

0.025 inches

Element Securing Method

Internal thread

Special Features

One 0.086-56unc-3b thd hole on face of drive end.

Material

Aluminum alloy 2024

FSC

1240 Optical Sighting And Ranging Equipment

NIIN

009040683

NSN

1240009040683

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

10513591

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 1240-00-904-0683

What are the manufacturers of nsn 1240009040683?

Us Army Ardec Rdecom (19200)

Does this nsn 1240009040683 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 1240009040683
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 1240009040683 contain any precious metals?
No precious metal content.

Does nsn 1240009040683 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 1240009040683?
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