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Optical Element Retaining Ring

NSN: 6650-00-157-1443 | Model: 417531PC2
ITAR Registered seal

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
6650-00-157-1443
DEMIL
Yes - ITAR Controlled (Code Q)
Overall Length
0.344 inches
Outside Diameter
1.875 inches
Aperture Diameter
1.141 inches
Inner Groove Width
0.172 inches
End Application
Gun sight mk15
Internal Flange Thickness
0.094 inches
Knurled Periphery
Not provided
Material
Steel
Material
Steel
Surface Treatment
Chemical

Pricing and Availability

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NSN 6650-00-157-1443 Datasheet

Supply Class (FSC):
Components And Accessories Test Equipment Optical Instruments
Cross Reference:
  • 417531PC2
  • 417531PC2
  • 417531PC2
Cage Codes:
  • Naval Sea Systems Command (CAGE 53711)
  • Lockheed Martin Corporation (CAGE 56232)
  • Navair and Navsea Managed (CAGE 10001)
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:

    658 - Electrical appliances, small

  • 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:

    H - Instruments/equipment/supplies for radio, communications, electrical, laboratory, etc. (includes signal corps)

  • LTL:

    Q - 70.0

  • TCC:

    Z - No special type of cargo code applicable

NSN Management Codes:
  • SOS
    Sms
  • AAC
    Y
  • Quantity per pack
    1
  • Unit of Measure
    Ea
  • Shelf Life
    N/A
  • Classification Control
    U
  • MGMT_CTL
    9b-----
  • Repariability

Questions & Answers:
What are the historical prices recorded for this stock number?
Historical data shows pricing from $286.05 to $476.75..
Does NSN 6650-00-157-1443 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 Navy, Spain, Greece, and Turkey
What is the NIIN of NSN 6650-00-157-1443?
001571443 or 00-157-1443
Does NSN 6650-00-157-1443 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 6650-00-157-1443?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
Jan 01, 1963