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Optical Instrument Cell Assembly NSN 1240-01-108-4985

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 1240-01-108-4985 NSN: 1240-01-108-4985

Features and Characteristics

Thread Class
2b
Thread Pitch Diameters
+1.7297/+1.7350 inches
Thread Direction
Right-hand
Thread Length
0.312 inches
Thread Size
1 3/4-32
Screw Thread Series Designator
Uns
Thread Location
Internal
Eccentric Construction
Not provided
Cell Controlling Agency
Ord
Cell Identifying Number
8200963 drawing no.
Optical Element Quantity
1
Optical Element Type
Optical glass window
Optical Element Controlling Agency
Ord
Optical Element Identifying Number
8200995 drawing no.
Material
Steel, qq-s-763, class 7, type a and glass, optical, mil-g-174, grade b, type 517-645
Material
Steel comp 303 and glass, optical, mil-g-174, grade b, type 517-645
Material Specification
Qq-s-763, class 7, type a federal specification 1st material response
FSC
1240 Optical Sighting And Ranging Equipment
NIIN
011084985
NSN
1240011084985

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
8200965
Cage Code:
19200
Status:
A
MSDS:
Part Number:
1240011084985
Cage Code:
A00AM
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 1240-01-108-4985
What are the manufacturers of nsn 1240011084985?
Does this nsn 1240011084985 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 1240011084985
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 1240011084985 contain any precious metals?
No precious metal content.
Does nsn 1240011084985 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 1240011084985?
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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