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Optical Element Retaining Ring

NSN: 6650-00-157-9287 | Model: 481109PC2
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
6650-00-157-9287
DEMIL
Yes - ITAR Controlled (Code Q)
Thread Class
2b
Thread Direction
Right-hand
Overall Length
0.906 inches
Outside Diameter
1.250 inches
Thread Size
9/16-32
Aperture Diameter
0.328 inches
End Application
Gun sight mk15
Screw Thread Series Designator
Uns
Mounting Configuration
Three 0.141 in. Diameter holes equally spaced on 1.062 in. Diameter circle
Thread Location
Internal
Internal Flange Thickness
0.125 inches
Knurled Periphery
Not provided
Material
Brass
Material
Copper alloy
Surface Treatment
Black dip

Pricing and Availability

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NSN 6650-00-157-9287 Datasheet

Supply Class (FSC):
Components And Accessories Test Equipment Optical Instruments
Cross Reference:
  • 481109PC2
  • 481109PC2
Cage Codes:
  • Navair and Navsea Managed (CAGE 10001)
  • Lockheed Martin Corporation (CAGE 56232)
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

  • 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:

    W - Rating variable

  • 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 $8.46 to $14.11..
Does NSN 6650-00-157-9287 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
What is the NIIN of NSN 6650-00-157-9287?
001579287 or 00-157-9287
Does NSN 6650-00-157-9287 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 6650-00-157-9287?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
Jan 01, 1963