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Optical Instrument Lens

NSN: 6650-00-532-1551 | Model: 5321551

An unmounted, transparent, color free lens which may be treated with a low reflection coating to increase light transmission. Includes single and compound elements. For items having two plane parallel surfaces, see window, optical instrument. Excludes reticle, optical instrument.

NSN Properties and Flags
NATO Stock Number
6650-00-532-1551
DEMIL
NO
Diameter
2.283 inches
Axial Thickness
0.886 inches and 0.157 inches
Compound Lensaxial Thickness
1.043 inches
Compound Lens Edge Thickness
0.729 inches
Equivalent Focal Length
2.998 inches
Back Focal Length
2.753 inches
Front Focal Length
1.710 inches
Refraction Index
1.6970 and 1.7200
Abbe Constant
56.100 and 29.300
Compound Lens Style
Doublet
Individual Lens Style
Double convex and meniscus diverging
Element Left Surface Radius
-3.150 inches and 4.911 inches
Element Right Surface Radius
-1.418 inches
Material
Glass, optical, mil-g-174, class 1, grade c
Material
Glass optical
Material Specification
Mil-g-174, class 1, grade c military specification single material response
Fsc Application Data
Telescope, m69g, integrated with fire control equip

Pricing and Availability

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NSN 6650-00-532-1551 Datasheet

Supply Class (FSC):
Components And Accessories Test Equipment Optical Instruments
Cross Reference:
  • 5321551
Cage Codes:
  • Us Army Ardec Rdecom (CAGE 19200)
Schedule B & Trade:
  • Schedule B: 9018500000 (NAICS 339115)

    Other ophthalmic instruments and appliances and parts and accessories

  • SITC: 87225

    Ophthalmic instruments and appliances, n.E.S.

  • End Use: 21610

    Medicinal equipment

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:

    057940 - Lenses optical 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.

  • ACC:

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

  • LCL:

    W - Rating variable

  • LTL:

    W - Rating variable

  • 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 6650-00-532-1551 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 6650-00-532-1551?
005321551 or 00-532-1551
Does NSN 6650-00-532-1551 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 6650-00-532-1551?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
Jan 01, 1963