Optical Instrument Cell Assembly NSN 1240-00-132-0902

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: 1240-00-132-0902

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Features and Characteristics

Thread Class

2b and 2b

Thread Direction

Right-hand and right-hand

Thread Length

0.815 inches and 0.347 inches

Overall Length

Between 3.620 inches and 3.630 inches

Thread Size

3.187-24 and 3.187-24

Overall Diameter

Between 3.490 inches and 3.500 inches

Screw Thread Series Designator

Uns and uns

Accessory Components And Quantity

Gasket 1, retainer 2

Thread Location

Internal and internal

Eccentric Construction

Not provided

Cell Controlling Agency

Frankford arsenal

Cell Identifying Number

10555973 part no.

Optical Element Quantity

Optical Element Type

Compound lens and optical glass window

Optical Element Controlling Agency

Frankford arsenal

Optical Element Identifying Number

8644284 part no. And 10555970 part no.

Special Features

Xcell surface treatment mil-a-8625, type 2, class 2, dyed black. Chamfer 0.031 in. By 45 degrees both ends. Two sets of four each 0.156 dia. Holes on periphery, equally spaced. Two no. 6-32unc-2b thd holes on periphery. Spaced 90 degrees apart,

Fsc Application Data

Collimator, infinity, aiming reference

FSC

1240 Optical Sighting And Ranging Equipment

NIIN

001320902

NSN

1240001320902

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

10555972

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 1240-00-132-0902

What are the manufacturers of nsn 1240001320902?

Us Army Ardec Rdecom (19200)

Does this nsn 1240001320902 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 1240001320902
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 1240001320902 contain any precious metals?
Precious metal content is unknown.

Does nsn 1240001320902 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 1240001320902?
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
Quality Fast Service