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Optical Element Cell NSN 1240-00-507-9387

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 1240-00-507-9387 NSN: 1240-00-507-9387

Features and Characteristics

Thread Class
2a and 2a
Thread Length
0.374 inches and 0.562 inches
Overall Height
0.640 inches
Thread Size
1.187-32 and 1.375
Overall Diameter
1.375 inches
Screw Thread Series Designator
Uns and uns
Drive Type
Slotted face
Thread Location
Internal and external
Eccentric Construction
Not provided
Chamfer Location
Opposite drive end
Chamfer Size
0.017 in. By 45 deg
Element Securing Method
Threaded ring
Material
Brass, qq-b-611, comp b-canceled
Material
Copper alloy 360
Surface Treatment
Anodized black
Fsc Application Data
Optical sighting and ranging equipment integrated with fire control equipment
FSC
1240 Optical Sighting And Ranging Equipment
NIIN
005079387
NSN
1240005079387

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
7633335
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 1240-00-507-9387
What are the manufacturers of nsn 1240005079387?
Does this nsn 1240005079387 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 1240005079387
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 1240005079387 contain any precious metals?
Precious metal content is unknown.
Does nsn 1240005079387 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 1240005079387?
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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