Optical Element Cell NSN 1240-01-113-0874

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: 1240-01-113-0874

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Features and Characteristics

Thread Class

2b and 2a and 2a

Thread Direction

Right-hand and right-hand and right-hand

Thread Length

0.350 inches and 0.750 inches and 0.252 inches

Overall Length

3.000 inches

Thread Size

2.8125-32 and 3.0800-16 and 2.875-40

Overall Diameter

Between 3.010 inches and 3.020 inches

Screw Thread Series Designator

Uns and special and uns

Thread Location

Internal and external and external

Eccentric Construction

Not provided

Chamfer Location

Smaller diameter end

Chamfer Size

0.040 in. By 45 deg

Element Securing Method

Threaded ring

Material

Aluminum alloy, qq-a-601, alloy 356, t6

Material

Aluminum alloy 356.0

Surface Treatment

Fep-impregnated

Surface Treatment

Anodized, mil-a-8625 or chromate, mil-c-5541, class 1a or fep-impregnated

FSC

1240 Optical Sighting And Ranging Equipment

NIIN

011130874

NSN

1240011130874

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

12293857

Cage Code:

18876

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 1240-01-113-0874

What are the manufacturers of nsn 1240011130874?

U S Army Aviation And Missile (18876)
U S Army Tank Automotive Command (19207)
Raytheon Company (82577)

Does this nsn 1240011130874 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 1240011130874
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 1240011130874 contain any precious metals?
No precious metal content.

Does nsn 1240011130874 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 1240011130874?
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