Secure Ordering: +1 (757) 528-8028
Parts Catalog » Hardware » Contact Us » Quote »
NationalStockNumber.info
NationalStockNumber.INFO

Worldwide distributor of NSN parts and consumables located in the USA.

Optical Element Retainer

NSN: 5855-01-039-2851 | Model: SM-D-850323
ITAR Registered seal

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
5855-01-039-2851
DEMIL
Yes - ITAR Controlled (Code B)
Shoulder Length
Between 0.365 inches and 0.375 inches
Tapered Hole Minor Diameter
Between 3.120 inches and 3.130 inches
Taper Angle In Deg
7.0
Overall Length
Between 0.734 inches and 0.744 inches
Flange Diameter
Between 3.495 inches and 3.505 inches
Hole Or Slot Quantity
3
Diameter
Between 0.120 inches and 0.130 inches
End Application
5855-01-039-2850 objective assembly
Drive Type
Drilled hole
Drive Facility Angular Spacing In Deg
120.0
Radius From Geometric Axis To Hole Center
1.585 inches
Guide Design
Thread relief
Internal Annular Serration
Not provided
Setscrew Notch
Not provided
Shoulder Thread Size
3.380 in.-32
Material
Aluminum alloy, 6061
Material
Aluminum alloy 6061
Style Designator
Shouldered
Surface Treatment
Dull black
Fsc Application Data
Night vision equipment

Parts List for Optical Instrument Cell Assembly  

Other components in the assembly of NSN 5855-01-039-2850

Pricing and Availability

Send us a request for quote using the form below. Our team will contact you with an up to date pricing and availability quote ASAP.

Qty:
Email Address:
Phone Number:
Your name:
Company:
Privacy    Terms

Certified Quality Assurance  Quality check icon

  •   ISO 9001:2015 + AS9120B
  •   Counterfeit Parts Prevention
  •   100% Product Inspections
  •   7 Year Record Retention
  •   On Time Delivery
  •   HAZMAT Certified
  •   Worldwide Shipping

NSN 5855-01-039-2851 Datasheet

Supply Class (FSC):
Emitted And Reflected Radiation Night Vision Equipment
Cross Reference:
  • SM-D-850323
  • SM-D-850323
  • SM-D-850323
Cage Codes:
  • Valcore Manufacturing Llc (CAGE 04YE2)
  • Us Army Communications & (CAGE 80063)
  • 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.

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:

    013120 - Aluminum article noi sub 6

  • WCC:

    72D - Communications/electronics, other than sigint/ew or comsec repair parts and components

  • 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:

    J - 100.0

  • 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 $32.76 to $54.61..
Does NSN 5855-01-039-2851 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, Austria, Spain, Canada, New Zealand, and Turkey
What is the NIIN of NSN 5855-01-039-2851?
010392851 or 01-039-2851
Does NSN 5855-01-039-2851 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 5855-01-039-2851?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
Apr 17, 1977