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Optical Element Spacer

NSN: 6650-00-622-4991 | Model: 8289300

A tubular shaped item designed to maintain a predetermined distance between optical elements, such as lenses, reticles, and the like. The bore may be straight, tapered or counterbored, and may have annular serrations to converge or diverge light rays. The surfaces, which mate with the optics, are usually chamfered, concave, and/or have a specified finish designation in the range of 1 to 125 microinches arithmetical average (aa). See also spacer, sleeve and cell, optical element.

NSN Properties and Flags
NATO Stock Number
6650-00-622-4991
DEMIL
NO
Overall Length
0.490 inches
Body Outside Diameter
1.812 inches
Straight Bore Inside Diameter
1.625 inches
Serration Width
0.428 inches
End Internal Bevel Angle
0.0 degrees
Special Features
Inside diameter eccentric
Material
Aluminum alloy 2024
Material Specification
Qq-a-200/3, t4 federal specification single material response
Style Designator
Spacer
Fsc Application Data
Periscope

Pricing and Availability

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NSN 6650-00-622-4991 Datasheet

Supply Class (FSC):
Components And Accessories Test Equipment Optical Instruments
Cross Reference:
  • 8289300
  • 8289300
Cage Codes:
  • Us Army Ardec Rdecom (CAGE 19200)
  • X Corp Delta (CAGE 33950)
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.

ADPE

- Represents items with no adp components

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:

    652 - Instruments, scientific

  • 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.

  • LTL:

    D - 200.0

  • ACC:

    E - Engineer supplies, other than those listed under code b.

  • TCC:

    Z - No special type of cargo code applicable

NSN Management Codes:
  • SOS
    Sms
  • AAC
    J
  • Quantity per pack
    1
  • Unit of Measure
    Ea
  • Shelf Life
    N/A
  • Classification Control
    U
  • MGMT_CTL
    Q2200x-
  • Repariability
    This is a nonreparable item. if condemned or economically unserviceable, then dispose at the level authorized replace the item.

Questions & Answers:
What are the historical prices recorded for this stock number?
Historical data shows pricing from $24.95 to $41.58..
Does NSN 6650-00-622-4991 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 Army, Austria, and Spain
What is the NIIN of NSN 6650-00-622-4991?
006224991 or 00-622-4991
Does NSN 6650-00-622-4991 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 6650-00-622-4991?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
Jan 01, 1963