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NationalStockNumber.INFO

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Optical Element Retaining Ring

NSN: 6650-00-186-5966 | Model: 8620178

A cylindrical item having an internally flanged diameter designed to retain a lens or window in the objective end, or a diopter scale at the viewing end of an optical instrument. It may have one or more of the following characteristics: internal thread or machined for a press fit, method of securing, and/or knurled periphery. For externally threaded items, see retainer, optical element. Excludes cell, optical element; nut, plain knurled; nut, plain round; and ring, retaining.

NSN Properties and Flags
NATO Stock Number
6650-00-186-5966
DEMIL
NO
Thread Class
2b
Thread Direction
Right-hand
Thread Length
0.187 inches
Overall Length
0.281 inches
Outside Diameter
1.688 inches
Thread Size
1.344 in.-32
Screw Thread Series Designator
Uns
Mounting Configuration
Internal thd
Thread Location
Internal
Internal Flange Thickness
1.344 inches
Surface Treatment
Anodized black

Pricing and Availability

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NSN 6650-00-186-5966 Datasheet

Supply Class (FSC):
Components And Accessories Test Equipment Optical Instruments
Cross Reference:
  • 8620178
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

NSN Management Codes:
  • SOS
    B14
  • AAC
    Z
  • Quantity per pack
    1
  • Unit of Measure
    Ea
  • Shelf Life
    N/A
  • Classification Control
    U
  • MGMT_CTL
    1216---
  • 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 $57.71 to $96.19..
Does NSN 6650-00-186-5966 have a shelf life?
No. There is no shelf life applicable for this NSN.
What NATO entities are users of this NSN?
Republic Of Korea
What is the NIIN of NSN 6650-00-186-5966?
001865966 or 00-186-5966
Does NSN 6650-00-186-5966 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 6650-00-186-5966?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
Feb 19, 1971