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Optical Instrument Cell Assembly NSN 1240-01-060-4255

Item Description

An item consisting of a cell, optical element in which is secured one or more optical elements, such as lenses, reticles, filters, windows, and the like. May include retaining rings, spacers, and/or separators. For items with focusing facilities and/or a diopter scale, see eyepiece assembly, optical instrument.

NSN 1240-01-060-4255 NSN: 1240-01-060-4255

Features and Characteristics

Thread Pitch Diameters
+1.8861/+1.8912 inches
Thread Length
1.310 inches
Overall Length
Between 2.170 inches and 2.190 inches
Thread Size
1 29/32-48
Overall Diameter
Between 1.925 inches and 1.927 inches
Screw Thread Series Designator
Uns
Accessory Components And Quantity
Cell 1; ring 1; washer 2; lens 1; spring 1
Thread Location
External
Eccentric Construction
Not provided
Optical Element Quantity
1
Optical Element Type
Single lens
Optical Element Controlling Agency
Army
Optical Element Identifying Number
11747132 drawing no.
Material
Aluminum alloy, ww-t-700/3, alloy 2024, t3 or aluminum alloy, ww-t-700/6, alloy 6061, t6 or aluminum alloy, qq-a-225/6 or aluminum alloy, qq-a-225/8 or aluminum alloy, qq-a-200/3 or aluminum alloy, qq-a-200/8
Material
Aluminum alloy 2024 or aluminum alloy 6061 or aluminum alloy 2024 or aluminum alloy 6061 or aluminum alloy 2024 or aluminum alloy 6061 or aluminum alloy 6062
Material Specification
Ww-t-700/3, alloy 2024, t3 federal specification 1st material response and ww-t-700/6, alloy 6061, t6 federal specification 2nd material response and qq-a-225/6 federal specification 3rd material response and qq-a-225/8 federal specification 4th material response and qq-a-200/3 federal specification 5th material response and qq-a-200/8 federal specification 6th material response
FSC
1240 Optical Sighting And Ranging Equipment
NIIN
010604255
NSN
1240010604255

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
11747132
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 1240-01-060-4255
What are the manufacturers of nsn 1240010604255?
Does this nsn 1240010604255 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 1240010604255
An item consisting of a cell, optical element in which is secured one or more optical elements, such as lenses, reticles, filters, windows, and the like. may include retaining rings, spacers, and/or separators. for items with focusing facilities and/or a diopter scale, see eyepiece assembly, optical instrument.
Does nsn 1240010604255 contain any precious metals?
No precious metal content.
Does nsn 1240010604255 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 1240010604255?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
22197
FIIG:
T271-J
App. Key:
JA
Cond. Code:
2
Status:
A

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  •   Certificate of Conformance
  •   Quality Inspected Parts
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