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Optical Element Cell NSN 1240-01-114-2481

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 1240-01-114-2481 NSN: 1240-01-114-2481

Features and Characteristics

Thread Class
2b and 2b and 2a
Thread Pitch Diameters
+2.9172/+2.9230 inches and +2.3479/+2.3541 inches and +3.1540/+3.1589 inches
Thread Direction
Right-hand and right-hand and right-hand
Thread Length
0.220 inches and 1.313 inches and 0.363 inches
Overall Length
Between 2.984 inches and 3.000 inches
Thread Size
2 15/16-32 and 2 3/8-24 and 3 3/16 -24
Screw Thread Series Designator
Uns and uns and uns
Thread Location
Internal and internal and external
Eccentric Construction
Not provided
Chamfer Location
Both ends
Chamfer Size
1/32 by 1/32
Material
Aluminum alloy, ww-t-700/3, t3 or aluminum alloy, ww-t-700/6, alloy 6061, t6 or aluminum alloy, qq-a-225/8, alloy 6061, t6
Material
Aluminum alloy 2024 or aluminum alloy 6061 or aluminum alloy 6061
Surface Treatment
Blackened
FSC
1240 Optical Sighting And Ranging Equipment
NIIN
011142481
NSN
1240011142481

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
10556131
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 1240-01-114-2481
What are the manufacturers of nsn 1240011142481?
Does this nsn 1240011142481 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 1240011142481
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 1240011142481 contain any precious metals?
No precious metal content.
Does nsn 1240011142481 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 1240011142481?
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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