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Optical Element Retaining Ring

NSN: 1240-01-071-4954 | Model: 12266893

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
1240-01-071-4954
DEMIL
NO
Thread Class
2b
Thread Pitch Diameters
+1.4660/+1.4730 inches
Thread Direction
Right-hand
Thread Length
0.470 inches
Overall Length
0.500 inches
Outside Diameter
Between 1.845 inches and 1.905 inches
Thread Size
1 1/2-32
Aperture Diameter
Between 1.466 inches and 1.473 inches
Screw Thread Series Designator
Uns
Thread Location
Internal
Internal Flange Thickness
0.017 inches
Knurled Periphery
Not provided
Material
Aluminum alloy, qq-a-200/8, 6061, t6 or aluminum alloy, qq-a-225/3, alloy 2011, t3 or aluminum alloy, qq-a-225/6, alloy 2024, t4 or aluminum alloy, ww-t-700/6, alloy 6061, t6
Material
Aluminum alloy 6061 or aluminum alloy 2011 or aluminum alloy 2024 or aluminum alloy 6061
Material Specification
Qq-a-200/8, 6061, t6 federal specification 1st material response and qq-a-225/3, alloy 2011, t3 federal specification 2nd material response and qq-a-225/6, alloy 2024, t4 federal specification 3rd material response and ww-t-700/6, alloy 6061, t6 federal specification 4th material response
Surface Treatment
Anodize
Surface Treatment
Anodized, mil-a-8625, type 2, class 2

Pricing and Availability

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NSN 1240-01-071-4954 Datasheet

Supply Class (FSC):
Optical Sighting And Ranging Equipment
Cross Reference:
  • 12266893
  • 048093
  • 957B048093
Cage Codes:
  • U S Army Tank Automotive Command (CAGE 19207)
  • 3 Communications Corporation L (CAGE 34228)
Schedule B & Trade:
  • Schedule B: 9803200000 (NAICS 990000)

    Military equipments not identified by kind

  • SITC: 93100

    Special transactions and commodities not classified according to kind

  • End Use: 50060

    Military apparel and footwear

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
    Sms
  • AAC
    J
  • Quantity per pack
    1
  • Unit of Measure
    Ea
  • Shelf Life
    N/A
  • Classification Control
    U
  • 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 $66.26 to $110.43..
Does NSN 1240-01-071-4954 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
What is the NIIN of NSN 1240-01-071-4954?
010714954 or 01-071-4954
Does NSN 1240-01-071-4954 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 1240-01-071-4954?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
Feb 08, 1979