Optical Instrument Cell Assembly NSN 1240-00-251-7515

Item Description

An item consisting of a cell, optical element in which is secured one or more optical elements, such as lenses, reticles, filters, windows, and the like. May include retaining rings, spacers, and/or separators. For items with focusing facilities and/or a diopter scale, see eyepiece assembly, optical instrument.

NSN: 1240-00-251-7515

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Features and Characteristics

Thread Class

Thread Direction

Right-hand

Thread Length

0.508 inches

Overall Length

Between 0.720 inches and 0.730 inches

Thread Size

0.500 in.-32

Overall Diameter

Between 0.595 inches and 0.600 inches

Screw Thread Series Designator

Accessory Components And Quantity

Ring, ext threaded 1

Thread Location

Internal

Eccentric Construction

Not provided

Cell Controlling Agency

Frankford arsenal

Cell Identifying Number

11741686 part no.

Optical Element Quantity

Optical Element Type

Single lens

Optical Element Controlling Agency

Frankford arsenal

Optical Element Identifying Number

11741688 part no.

Special Features

Chamfer 0.031 in. By 45 degrees on threaded end, chamfer 0.062 in. By 45 degrees on end opposite threaded end. Surface treatment, anodized, mil-a-8625, type 2, class 2, black.

Fsc Application Data

Trainer, tank gunnery

FSC

1240 Optical Sighting And Ranging Equipment

NIIN

002517515

NSN

1240002517515

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

11741685

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 1240-00-251-7515

What are the manufacturers of nsn 1240002517515?

Us Army Ardec Rdecom (19200)

Does this nsn 1240002517515 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 1240002517515
An item consisting of a cell, optical element in which is secured one or more optical elements, such as lenses, reticles, filters, windows, and the like. may include retaining rings, spacers, and/or separators. for items with focusing facilities and/or a diopter scale, see eyepiece assembly, optical instrument.

Does nsn 1240002517515 contain any precious metals?
No precious metal content.

Does nsn 1240002517515 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 1240002517515?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)

INC

FIIG

App. Key

Cond. Code

Status

INC:

22197

FIIG:

T271-J

App. Key:

Cond. Code:

Status:

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On Time Delivery
Certificate of Conformance
Quality Inspected Parts
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