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Optical Element Retainer NSN 1240-00-209-5107

Item Description

A cylindrical, externally threaded item having a centrally located hole specifically designed to retain by means of either a raised box (shoulder), or counterbore, countersink, or a similar shaped recess, an optical element such as a lens, reticle, cell, and the like, in optical assemblies. It must have drilled holes or slots to facilitate assembly and disassembly. For items which house the optical element(s), and form the internal or central portions of an optical system, see cell, optical element. Excludes ring, externally threaded.

NSN 1240-00-209-5107 NSN: 1240-00-209-5107

Features and Characteristics

Hole Diameter
Between 0.875 inches and 0.885 inches
Width
0.062 inches
Overall Length
Between 0.115 inches and 0.135 inches
Hole Or Slot Quantity
2
Thread Size
1.125 in.-32uns-2a
Depth
0.062 inches
Drive Type
Slotted
Drive Facility Angular Spacing In Deg
180.0
Internal Annular Serration
Not provided
Setscrew Notch
Not provided
Material
Steel comp 304 or steel comp 321 or steel, mil-t-8606, comp 321
Material Specification
Ams 5639 assn standard 1st material response and ams 5645 assn standard 2nd material response
Surface Treatment
Passivate
Style Designator
Recessed
Fsc Application Data
Receiver-transmitter, laser
FSC
1240 Optical Sighting And Ranging Equipment
NIIN
002095107
NSN
1240002095107

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
11737430
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 1240-00-209-5107
What are the manufacturers of nsn 1240002095107?
Does this nsn 1240002095107 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 1240002095107
A cylindrical, externally threaded item having a centrally located hole specifically designed to retain by means of either a raised box (shoulder), or counterbore, countersink, or a similar shaped recess, an optical element such as a lens, reticle, cell, and the like, in optical assemblies. it must have drilled holes or slots to facilitate assembly and disassembly. for items which house the optical element(s), and form the internal or central portions of an optical system, see cell, optical element. excludes ring, externally threaded.
Does nsn 1240002095107 contain any precious metals?
No precious metal content.
Does nsn 1240002095107 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 1240002095107?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
22451
FIIG:
T271-K
App. Key:
KA
Cond. Code:
2
Status:
A

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  •   Certificate of Conformance
  •   Quality Inspected Parts
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