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Optical Element Retaining Ring

NSN: 5855-00-125-0686 | Model: RT205944-1
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
5855-00-125-0686
DEMIL
Yes - ITAR Controlled (Code D)
Overall Length
2.380 inches
Outside Diameter
Between 1.910 inches and 1.950 inches
Aperture Diameter
Between 1.770 inches and 1.774 inches
End Application
Night vision goggles an/pvs-5
Mounting Configuration
0.136.In. Diameter holes 2
Internal Flange Thickness
0.250 inches
Knurled Periphery
Not provided
Special Features
Chamfered
Material
Aluminum alloy
Material
Aluminum alloy
Fsc Application Data
Night vision equipment, emitted and reflected radiation

Pricing and Availability

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NSN 5855-00-125-0686 Datasheet

Supply Class (FSC):
Emitted And Reflected Radiation Night Vision Equipment
Cross Reference:
  • RT205944-1
  • SM-D-657334
  • SM-D-657334
  • SM-D-657334
  • SM-D-657334
  • SM-D-657334
  • SM-D-657334
  • SM-D-657334
Cage Codes:
  • Harris Corporation (CAGE 13567)
  • Valcore Manufacturing Llc (CAGE 04YE2)
  • Spencer Industries Inc (CAGE 21530)
  • Us Army Communications & (CAGE 80063)
  • Mark Industries Inc (CAGE 7Z646)
  • Alton, Inc. Aiw (CAGE 84027)
  • I T I Electronics, Inc. (CAGE 93663)
  • Valcore Manufacturing Llc (CAGE 20723)
Schedule B & Trade:
  • Schedule B: 9014900000 (NAICS 334511)

    Parts & accessories for direction finding compasses and other navigational instruments and appliances

  • SITC: 87412

    Parts and accessories of navigational instruments and appliances

  • End Use: 22220

    Marine engines, parts

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:

    057940 - Lenses optical 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.

  • ACC:

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

  • LTL:

    W - Rating variable

  • TCC:

    Z - No special type of cargo code applicable

NSN Management Codes:
  • SOS
    Sms
  • AAC
    Z
  • Quantity per pack
    1
  • Unit of Measure
    Ea
  • Shelf Life
    N/A
  • Classification Control
    7
  • 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 $184.07 to $306.79..
Does NSN 5855-00-125-0686 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, Department Of The Air Force, U.s. Marine Corps, Department Of The Navy, Austria, Poland, Canada, Republic Of Korea, Portugal, Norway, Greece, and Turkey
What is the NIIN of NSN 5855-00-125-0686?
001250686 or 00-125-0686
Does NSN 5855-00-125-0686 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 5855-00-125-0686?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
Sep 07, 1974