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Optical Element Cell NSN 1240-00-763-6680

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 1240-00-763-6680 NSN: 1240-00-763-6680

Features and Characteristics

Thread Class
3b and 3a
Thread Length
0.400 inches and 0.270 inches
Overall Height
2.130 inches
Thread Size
1.512 in. -32 and 1-11/16 in. - 32
Overall Diameter
1.688 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
1/32 in. By 45 deg
Element Securing Method
Threaded ring
Material
Steel
Material
Steel
Surface Treatment
Black oxide
FSC
1240 Optical Sighting And Ranging Equipment
NIIN
007636680
NSN
1240007636680

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
7636680
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 1240-00-763-6680
What are the manufacturers of nsn 1240007636680?
Does this nsn 1240007636680 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 1240007636680
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 1240007636680 contain any precious metals?
Precious metal content is unknown.
Does nsn 1240007636680 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 1240007636680?
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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