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Optical Element Spacer

NSN: 6650-00-087-1555 | Model: SC-C-614587

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
6650-00-087-1555
DEMIL
NO
Overall Length
Between 0.879 inches and 0.883 inches
Body Outside Diameter
Between 3.097 inches and 3.100 inches
Overall Thickness
Between 0.879 inches and 0.883 inches
Straight Bore Inside Diameter
3.050 inches
Material
Aluminum alloy 6061
Surface Treatment
Anodize
Special Test Features
Conforms to mil-d-1000
Surface Treatment Specification
Mil-std-171 finish no. 7.2.2 military standard single treatment response
Style Designator
Spacer
Fsc Application Data
Night vision equipment, emitted and reflected radiation

Pricing and Availability

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NSN 6650-00-087-1555 Datasheet

Supply Class (FSC):
Components And Accessories Test Equipment Optical Instruments
Cross Reference:
  • SC-C-614587
Cage Codes:
  • Us Army Communications & (CAGE 80063)
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:

    095190 - Hardware, noi sub 9

  • WCC:

    713 - Metal hardware

  • 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:

    B - Construction materials: includes paint and related materials, prefabricated building, wood products, metal and composition mater

  • LTL:

    Q - 70.0

  • 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 6650-00-087-1555 have a shelf life?
No. There is no shelf life applicable for this NSN.
What NATO entities are users of this NSN?
New Zealand, and Republic Of Korea
What is the NIIN of NSN 6650-00-087-1555?
000871555 or 00-087-1555
Does NSN 6650-00-087-1555 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 6650-00-087-1555?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
Apr 15, 1967