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Optical Element Cell NSN 1240-00-617-4609

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 1240-00-617-4609 NSN: 1240-00-617-4609

Features and Characteristics

Thread Class
3a
Thread Pitch Diameters
+0.8849 to 0.8880 inches
Thread Direction
Right-hand
Thread Length
0.100 inches
Overall Length
Between 0.720 inches and 0.730 inches
Thread Size
0.897 in.-72
Overall Diameter
0.897 inches
Screw Thread Series Designator
Uns
Thread Location
External
Eccentric Construction
Not provided
Element Securing Method
Integral clamp
Special Features
Slot 0.094 in. W, 0.369 in. Lgon periphery
Surface Treatment
Anodized, mil-a-8625, type 2
FSC
1240 Optical Sighting And Ranging Equipment
NIIN
006174609
NSN
1240006174609

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
6174609
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 1240-00-617-4609
What are the manufacturers of nsn 1240006174609?
Does this nsn 1240006174609 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 1240006174609
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 1240006174609 contain any precious metals?
Precious metal content is unknown.
Does nsn 1240006174609 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 1240006174609?
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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