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Optical Element Retainer

NSN: 1240-00-115-4456 | Model: 8615895

A cylindrical, externally threaded item having a centrally located hole specifically designed to retain by means of either a raised box (shoulder), or counterbore, countersink, or a similar shaped recess, an optical element such as a lens, reticle, cell, and the like, in optical assemblies. It must have drilled holes or slots to facilitate assembly and disassembly. For items which house the optical elemen (s) , and form the internal or central portions of an optical system, see cell, optical element. Excludes ring, externally threaded.

NSN Properties and Flags
NATO Stock Number
1240-00-115-4456
DEMIL
NO
Shoulder Diameter
Between 1.948 inches and 1.953 inches
Shoulder Length
0.312 inches
Hole Diameter
Between 1.690 inches and 1.700 inches
Width
Between 0.060 inches and 0.070 inches
Overall Length
Between 0.678 inches and 0.698 inches
Hole Or Slot Quantity
2
Depth
Between 0.060 inches and 0.070 inches
Drive Type
Slotted
Drive Facility Angular Spacing In Deg
180.0
Internal Annular Serration
Not provided
Setscrew Notch
Not provided
Flange Thread Size
2.000 in.-32uns-2a
Special Features
Shoulder projecting from flange end, 1.771 in. Max. Shoulder dia. And 0.055 in. Min. Shoulder lg.
Material
Steel, qq-s-764, type 303, cond a-canceled or steel, qq-s-764, type 303se, cond a-canceled
Material
Steel comp 303 or steel comp 303se
Material Specification
Qq-s-764, type 303, cond a-canceled federal specification 1st material response and qq-s-764, type 303se, cond a-canceled federal specification 2nd material response
Surface Treatment
Oxide
Style Designator
Shouldered
Surface Treatment
Black oxide, mil-c-13924, class 4
Fsc Application Data
Telescope, elbow m118

Pricing and Availability

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NSN 1240-00-115-4456 Datasheet

Supply Class (FSC):
Optical Sighting And Ranging Equipment
Cross Reference:
  • 8615895
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

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.

  • 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
    Q22kfx-
  • 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 $154.10 to $256.84..
Does NSN 1240-00-115-4456 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, Austria, Spain, Belgium, Canada, and Greece
What is the NIIN of NSN 1240-00-115-4456?
001154456 or 00-115-4456
Does NSN 1240-00-115-4456 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 1240-00-115-4456?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
Sep 20, 1968