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Optical Element Cell NSN 1240-00-613-6409

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 1240-00-613-6409 NSN: 1240-00-613-6409

Features and Characteristics

Thread Class
2b and 2a
Thread Length
0.134 inches and 0.250 inches
Overall Length
0.750 inches
Thread Size
1.030-48 and 1.740-32
Overall Diameter
1.174 inches
Screw Thread Series Designator
Uns and uns
Drive Type
Slotted face
Thread Location
Internal and external
Eccentric Construction
Not provided
Element Securing Method
Threaded ring
Material
Brass, mil-b-13492-canceled
Material
Brass, mil-b-13492-canceled
Surface Treatment
Oxide
Surface Treatment
Black oxide
Fsc Application Data
Telescope, elbow, m5, integrated with fire control equipment
FSC
1240 Optical Sighting And Ranging Equipment
NIIN
006136409
NSN
1240006136409

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
6136409
Cage Code:
19200
Status:
A
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 1240-00-613-6409
What are the manufacturers of nsn 1240006136409?
Does this nsn 1240006136409 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 1240006136409
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 1240006136409 contain any precious metals?
No precious metal content.
Does nsn 1240006136409 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 1240006136409?
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:
JB
Cond. Code:
2
Status:
A

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