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Optical Element Cell NSN 1240-00-157-9672

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 1240-00-157-9672 NSN: 1240-00-157-9672

Features and Characteristics

Thread Direction
Right-hand and right-hand
Thread Length
0.697 inches and 0.594 inches
Overall Length
1.656 inches
Thread Size
1 3/4-32 and 1 1/2-32
Overall Diameter
2.000 inches
End Application
Gun sight mk15
Screw Thread Series Designator
Uns
Drive Type
Drilled hole on periphery
Thread Location
External and internal
Eccentric Construction
Provided
Cell Eccentricity From Geometric Axis
0.001 inches
Chamfer Location
Larger diameter end
Element Securing Method
Setscrew
Material
Plastic
Material
Plastic
FSC
1240 Optical Sighting And Ranging Equipment
NIIN
001579672
NSN
1240001579672

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
481294-3
Cage Code:
10001
Status:
A
MSDS:
Part Number:
232726
Cage Code:
56232
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 1240-00-157-9672
What are the manufacturers of nsn 1240001579672?
Does this nsn 1240001579672 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 1240001579672
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 1240001579672 contain any precious metals?
No precious metal content.
Does nsn 1240001579672 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 1240001579672?
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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  •   Certificate of Conformance
  •   Quality Inspected Parts
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