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Optical Element Spacer

NSN: 6650-00-334-5901 | Model: 5316645
ITAR Registered seal

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
6650-00-334-5901
DEMIL
Yes - ITAR Controlled (Code B)
Overall Length
0.273 inches
Body Outside Diameter
1.426 inches
Straight Bore Inside Diameter
1.340 inches
End Internal Bevel Angle
27.0 degrees
Smallest End Internal Bevel Angle
13.0 degrees
Material
Aluminum alloy 6061
Material Specification
Ww-t-700/6, t6, type 1 federal specification single material response
Style Designator
Spacer

Pricing and Availability

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NSN 6650-00-334-5901 Datasheet

Supply Class (FSC):
Components And Accessories Test Equipment Optical Instruments
Cross Reference:
  • 5316645
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

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:

    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 6650-00-334-5901 have a shelf life?
No. There is no shelf life applicable for this NSN.
What NATO entities are users of this NSN?
Kuwait, Canada, Netherlands, Greece, and Turkey
What is the NIIN of NSN 6650-00-334-5901?
003345901 or 00-334-5901
Does NSN 6650-00-334-5901 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 6650-00-334-5901?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
Dec 16, 1973