Optical Element Cell NSN 1240-00-315-4937

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: 1240-00-315-4937

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Features and Characteristics

Thread Class

2b and 2a

Thread Pitch Diameters

+1.5912 to 1.6047 inches and +1.7106 to 1.7286 inches

Thread Direction

Right-hand and right-hand

Thread Length

0.219 inches and 0.687 inches

Overall Length

0.687 inches

Thread Size

1 5/8-32 and 1 3/4-32

Overall Diameter

1.750 inches

End Application

Telescope mk31

Screw Thread Series Designator

Uns and uns

Drive Type

Slotted face

Thread Location

External and internal

Eccentric Construction

Not provided

Chamfer Location

Both ends

Element Securing Method

Internal thread

Material

Aluminum alloy

Material

Aluminum alloy

Surface Treatment

Anodized, mil-a-8625, type 2

FSC

1240 Optical Sighting And Ranging Equipment

NIIN

003154937

NSN

1240003154937

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

62-11

Cage Code:

02622

Status:

MSDS:

Part Number:

1047516

Cage Code:

10001

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 1240-00-315-4937

What are the manufacturers of nsn 1240003154937?

American Optical Co (02622)
Navair And Navsea Managed (10001)

Does this nsn 1240003154937 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 1240003154937
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 1240003154937 contain any precious metals?
No precious metal content.

Does nsn 1240003154937 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 1240003154937?
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
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