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Optical Instrument Cell Assembly NSN 1240-00-864-0342

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 1240-00-864-0342 NSN: 1240-00-864-0342

Features and Characteristics

Thread Class
2b and 2a
Thread Direction
Right-hand and right-hand
Thread Length
0.398 inches and 0.296 inches
Overall Length
1.070 inches
Thread Size
1.312 in.-32 and 1.625 in.-32
Overall Diameter
1.625 inches
Screw Thread Series Designator
Uns and uns
Accessory Components And Quantity
Retainer, optical element 1
Thread Location
Internal and external
Eccentric Construction
Not provided
Cell Controlling Agency
Frankford arsenal
Cell Identifying Number
86q5904 part no.
Optical Element Quantity
1
Optical Element Type
Compound lens
Optical Element Controlling Agency
Frankford arsenal
Optical Element Identifying Number
8615942 part no.
Material
Aluminum
Material
Aluminum
Fsc Application Data
Telescope elbow
FSC
1240 Optical Sighting And Ranging Equipment
NIIN
008640342
NSN
1240008640342

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
8215807
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 1240-00-864-0342
What are the manufacturers of nsn 1240008640342?
Does this nsn 1240008640342 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 1240008640342
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 1240008640342 contain any precious metals?
No precious metal content.
Does nsn 1240008640342 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 1240008640342?
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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