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Optical Microscope

NSN: 6650-00-490-2709 | Model: 31-28-51-54

An optical instrument used as an assistance to the eye or camera in viewing or photographing minute close objects. The essential parts of a microscope comprise an optical system consisting of separate objective and ocular lens assemblies which provide greater magnifications than can be obtained with a single lens assembly. Excludes magnifier.

NSN Properties and Flags
NATO Stock Number
6650-00-490-2709
DEMIL
NO
Diameter
125.0 millimeters
Carrying Case
Provided
Accessory Components And Quantity
Plate, quarter wave 1, plate, selenite 1, wedge, quartz 1
Usage Design
Chemistry
Focusing Type
Fixed and fixed and fixed and fixed
Lens Type
Achromatic and achromatic and achromatic
Magnification
4.0x and 10.0x and 21.0x
Nonstereoscopic Type
Monocular
Body Tube Position
Vertical
Body Tube Interchangeability Feature
Not provided
Body Tube Analyzer
Included
Body Tube Bertrand Lens
Not provided
Body Tube Accessroy Slot
Provided
Stage Shape
Circular
Stage Material
Steel
Stage Type
Revolving and mechanical
Centering Feature
Provided
Mounted Cross Hairs
Provided and provided and provided and provided
Disc Insert Usage Design
Not provided and not provided and not provided and not provided
Lens Coating Feature
Uncoated and uncoated and uncoated
Cover Glass Correction Collar
Not provided and not provided and not provided
Numeric Aperture
1.25
Objective Type
Dry and dry and dry
Stage Calibration Facility
Graduated periphery and graduated scale
Substage Condenser Design
Petrographical
Condenser Adjustability
Nonadjustable
Iris Diaphragm Type
Centerable
Polarizer
Provided
Mirror Quantity
1 and 1
Mirror Surface Contour
Concave and plane
Nosepiece Design
Turret
Nosepiece Place Quantity
3
Objective Quantity
1 and 1 and 1
Funnel Stop Design Feature
Not provided and not provided and not provided
Objective Iris Diaphragm
Not provided and not provided and not provided
Mounted Micrometer Scale
Not provided and not provided and not provided and not provided
Eyepiece Quantity
1 and 1 and 1 and 1
Eyepiece Designator
Huygenian and huygenian and huygenian and huygenian
Eyepiece Magnification
5 and 7.5 and 10 and 12.5

Pricing and Availability

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NSN 6650-00-490-2709 Datasheet

Supply Class (FSC):
Components And Accessories Test Equipment Optical Instruments
Cross Reference:
  • 31-28-51-54
Cage Codes:
  • Bausch & Lomb Inc (CAGE 06175)
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

A - Item does not contain precious metal.

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:

    058050 - Microscopes toy/ o/t toy sub3

  • WCC:

    744 - Optical goods

  • ACC:

    A - Supplies and equipment for aircraft and aerial targets, including aircraft and maintenance parts, aircraft accessories, aircraft

  • ADC:

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

  • LTL:

    D - 200.0

  • SHC:

    Z - Other or no special handling required (sh)

  • TCC:

    Z - No special type of cargo code applicable

NSN Management Codes:
  • SOS
    Flz
  • AAC
    J
  • Quantity per pack
    1
  • Unit of Measure
    Ea
  • Shelf Life
    N/A
  • Classification Control
    U
  • MGMT_CTL
    --yrn-n
  • Repariability

Questions & Answers:
What are the historical prices recorded for this stock number?
Historical data shows pricing from $627.75 to $1,046.25..
Does NSN 6650-00-490-2709 have a shelf life?
No. There is no shelf life applicable for this NSN.
What NATO entities are users of this NSN?
Department Of The Air Force
What is the NIIN of NSN 6650-00-490-2709?
004902709 or 00-490-2709
Does NSN 6650-00-490-2709 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 6650-00-490-2709?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
Jan 01, 1963