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Optical Instrument Cell Assembly

NSN: 1240-00-257-2759 | Model: 11730292
ITAR Registered seal

An item consisting of a cell, optical element in which is secured one or more optical elements, such as lenses, reticles, filters, windows, and the like. May include retaining rings, spacers, and/or separators. For items with focusing facilities and/or a diopter scale, see eyepiece assembly, optical instrument.

NSN Properties and Flags
NATO Stock Number
1240-00-257-2759
DEMIL
Yes - ITAR Controlled (Code F)
Thread Class
2b
Thread Direction
Right-hand
Thread Length
0.138 inches
Overall Length
Between 0.430 inches and 0.440 inches
Thread Size
2.000-32
Overall Diameter
Between 2.297 inches and 2.312 inches
Screw Thread Series Designator
Uns
Accessory Components And Quantity
Retainer, optical element 1, spacer, ring 1, light source, potted 1
Thread Location
Internal
Eccentric Construction
Not provided
Cell Controlling Agency
Frankford arsenal
Cell Identifying Number
11730296 part no.
Optical Element Quantity
1
Optical Element Type
Reticle
Optical Element Controlling Agency
Frankford arsenal
Optical Element Identifying Number
11730297 part no.
Criticality Code Justification
Feat
Special Features
Radioactive material radionuclides data tritium, h3 as gas, 1.400 curies max.; flange 2.812in. Diameter w/2 flat sides on unthreaded end, 2.310in. Wideacross flats, two curved slots 0.219in. O/a lg, 0.141in. O/a w, spaced 180 degrees apart, and four 0.112-40unc-2b threaded holes on 1.800in. Vertical and horizontal centers located on flange
Material
Aluminum alloy, qq-a-200/3 or aluminum alloy, qq-a-225/6, alloy 2024, t4 or aluminum alloy, qq-a-200/8 or aluminum alloy, qq-a-225/8, alloy 6061, t6
Material
Aluminum alloy 2024 or aluminum alloy 2024 or aluminum alloy 6061 or aluminum alloy 6062 or aluminum alloy 6061
Material Specification
Qq-a-200/3 federal specification 1st material response and qq-a-225/6, alloy 2024, t4 federal specification 2nd material response and qq-a-200/8 federal specification 3rd material response and qq-a-225/8, alloy 6061, t6 federal specification 4th material response
Fsc Application Data
Telescope, elbow

Pricing and Availability

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NSN 1240-00-257-2759 Datasheet

Supply Class (FSC):
Optical Sighting And Ranging Equipment
Cross Reference:
  • 11730292
Cage Codes:
  • Us Army Ardec Rdecom (CAGE 19200)
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

Y - Indicates information is in the hazardous materials information resource system (hmirs).

PMIC

A - Item does not contain precious metal.

ESD

A - No known electrostatic discharge (esd) or electromagnetic interference (emi) sensitivity.

ADPE

- Represents items with no adp components

CRITL

- The item has critical features such as tolerance, fit restrictions or application. nuclear hardness properties have not been determined (not valid for input).

Freight Information:
  • NMFC:

    058130 - Periscopes

  • TCC:

    4 - Radioactive material (no label required)

  • WCC:

    652 - Instruments, scientific

  • 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

  • LCL:

    Z - No rating

NSN Management Codes:
  • SOS
    B14
  • AAC
    Y
  • Quantity per pack
    1
  • Unit of Measure
    Ea
  • Shelf Life
    48 mo.
  • Classification Control
    J
  • MGMT_CTL
    M21gcx-
  • Repariability
    Item requires special handling or condemnation procedures for specific reasons, such as precious metal content, high dollar value, critical material, or hazardous materiel. refer to appropriate manuals or directives for specific instructions.

Questions & Answers:
What are the historical prices recorded for this stock number?
Historical data shows pricing from $2,073.60 to $3,456.00..
Does NSN 1240-00-257-2759 have a shelf life?
No. There is no shelf life applicable for this NSN.
What NATO entities are users of this NSN?
No recorded entities for this stock number.
What is the NIIN of NSN 1240-00-257-2759?
002572759 or 00-257-2759
Does NSN 1240-00-257-2759 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 1240-00-257-2759?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
Jun 18, 1973