Optical Element Cell NSN 1240-00-300-8000

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: 1240-00-300-8000

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Features and Characteristics

Thread Class

2a and 2b

Thread Pitch Diameters

+2.2284 to 2.2326 inches and +1.9729 to 1.9797 inches

Thread Direction

Right-hand and right-hand

Thread Length

0.250 inches and 0.841 inches

Overall Length

3.290 inches

Thread Size

2 1/4-32 and 2-24

Overall Diameter

2.740 inches

Screw Thread Series Designator

Uns and uns

Drive Type

Slotted drive on periphery

Thread Location

External and internal

Eccentric Construction

Not provided

Chamfer Location

Both ends

Chamfer Size

0.125 in. By 45 degrees and 0.046 in. By 30 deg

Element Securing Method

Threaded outside diameter

Material

Steel, qq-s-763, class 303, cond a or steel, qq-s-763, class 304

Material

Steel comp 303 or steel comp 304

Material Specification

Qq-s-763, class 303, cond a federal specification 1st material response and qq-s-763, class 304 federal specification 2nd material response

Surface Treatment

Oxide

Surface Treatment

Black oxide, mil-c-13924, class 4

FSC

1240 Optical Sighting And Ranging Equipment

NIIN

003008000

NSN

1240003008000

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

7695930

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 1240-00-300-8000

What are the manufacturers of nsn 1240003008000?

Us Army Ardec Rdecom (19200)

Does this nsn 1240003008000 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 1240003008000
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 1240003008000 contain any precious metals?
No precious metal content.

Does nsn 1240003008000 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 1240003008000?
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