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NationalStockNumber.INFO

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Optical Instrument Window

NSN: 1240-00-557-0716 | Model: A7632368
ITAR Registered seal

A color free item of transparent or translucent material, usually optical glass, having specific light dispersive and refractive properties. This item must have two plane-parallel surfaces and is designed for use in an optical instrument to provide a barrier to foreign matter and/or permit light transmission in or to the optical system.

NSN Properties and Flags
NATO Stock Number
1240-00-557-0716
DEMIL
Yes - ITAR Controlled (Code B)
Width
29.710 millimeters
Thickness
5.800 millimeters
Length
50.670 millimeters
Bevel Depth
2.360 millimeters
Refraction Index
1.5230
Polished Surface
Both
Reflection Reducing Surface
Both
Polished Periphery
Not provided
Bevel Angle In Deg
30.000
Special Features
Corners rounded w/0.744 in. Radius, astigmatism not to exceed 2.5 millidiopters, sperical power not to exceed 6.5 millidiopters
Material
Glass, optical, jan-g-174, type 523-586, grade c
Material
Glass, optical, jan-g-174, type 523-586, grade c
Fsc Application Data
Telescope, panoramic t149e1

Pricing and Availability

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NSN 1240-00-557-0716 Datasheet

Supply Class (FSC):
Optical Sighting And Ranging Equipment
Cross Reference:
  • A7632368
Cage Codes:
  • Us Army Ardec Rdecom (CAGE 19200)
Schedule B & Trade:
  • Schedule B: 9803200000 (NAICS 990000)

    Military equipments not identified by kind

  • SITC: 93100

    Special transactions and commodities not classified according to kind

  • End Use: 50060

    Military apparel and footwear

Identification:
HMIC

N - Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

PMIC

U - Precious metal content is unknown

CRITL

- The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.

Freight Information:
  • NMFC:

    058110 - Optical goods or instruments noi

  • WCC:

    744 - Optical goods

  • SHC:

    9 - Other or no special handling required (sh)

  • ADC:

    A - Shipment is not a consolidation and does not exceed 84 inches in any dimension.

  • LCL:

    D - 200.0

  • LTL:

    D - 200.0

  • ACC:

    M - Medical supplies, equipment, samples, records, etc.

  • TCC:

    Z - No special type of cargo code applicable

Questions & Answers:

What are the historical prices recorded for this stock number?
No pre-dated pricing for this NSN could be found.
Does NSN 1240-00-557-0716 have a shelf life?
No. There is no shelf life applicable for this NSN.
What NATO entities are users of this NSN?
Greece, and Turkey
What is the NIIN of NSN 1240-00-557-0716?
005570716 or 00-557-0716
Does NSN 1240-00-557-0716 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 1240-00-557-0716?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
Jan 01, 1963