Optical Element Cell NSN 1240-01-172-4565

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: 1240-01-172-4565

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Features and Characteristics

Thread Class

Thread Pitch Diameters

+0.9167/+0.9202 inches

Thread Direction

Right-hand

Thread Length

0.150 inches

Overall Length

0.150 inches

Thread Size

15/16-40

Overall Diameter

0.938 inches

Screw Thread Series Designator

Uns

Drive Type

Slotted drive on periphery

Thread Location

External

Eccentric Construction

Not provided

Chamfer Location

Both ends

Chamfer Size

0.030 in.By 45 deg

Element Securing Method

Retainer ring

Material

Plastic, polyphenylene oxide, mil-p-46131, type 3, class 1

Material

Plastic, polyphenylene oxide, mil-p-46131, type 3, class 1

FSC

1240 Optical Sighting And Ranging Equipment

NIIN

011724565

NSN

1240011724565

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

13074768

Cage Code:

04939

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 1240-01-172-4565

What are the manufacturers of nsn 1240011724565?

Lockheed Martin Corporation (04939)
Program Manager Advanced Attack (58260)

Does this nsn 1240011724565 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 1240011724565
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 1240011724565 contain any precious metals?
No precious metal content.

Does nsn 1240011724565 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 1240011724565?
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