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Diluter Demand Oxygen Regulator

NSN: 1660-00-132-3453 | Model: MIL-R-83178
ITAR Registered seal

A regulator which incorporates a mechanism to mix air with oxygen up to predetermined altitudes. At the predetermined altitude the regulator automatically delivers pure oxygen.

NSN Properties and Flags
NATO Stock Number
1660-00-132-3453
DEMIL
Yes - ITAR Controlled (Code B)
Overall Depth
6.000 inches
Overall Height
3.000 inches
Overall Width
5.750 inches
Mounting Method
Panel
Installation Design
Nonportable
Pressure Gage
Included
Flow Indicator
Included
On-off Switch
Included
Lighted Panel
Included
Emergency Oxygen Control Type
Switch
Marking Finish
White
Mask Connection Size
7/8 in. Npt
Inlet Connection Size
1/8 in. Npt
Voltage In Volts
28.000
Surface Treatment
Dull black

Parts List for Diluter Demand Oxygen Regulator  

Other components in the assembly of NSN 1660-00-132-3453

Inventory Check

The last inventory check on this NSN was done on 08/27/2024. Due to rapid changes in inventory this may not be the current stock qty.

  • New: 1
  • New Surplus: 8
  • As Removed: 10
  • Overhauled: 58
  • Serviceable: 1

Pricing and Availability

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NSN 1660-00-132-3453 Datasheet

Supply Class (FSC):
Pressurizing Equipment Heating Aircraft Air Conditioning
Cross Reference:
  • MIL-R-83178
  • 8148650
  • 3260010-0101
Cage Codes:
  • Military Specifications (CAGE 81349)
  • Air Force United States Department (CAGE 98748)
  • Carleton Life Support Systems Inc. (CAGE 99251)
Schedule B & Trade:
  • Schedule B: 8803300060 (NAICS 336413)

    Other parts of airplanes or helicopters for use in military aircraft (excludes propellers, rotors, undercarriages, and parts thereof)

  • SITC: 79295

    Parts of airplanes or helicopters, n.E.S.

  • End Use: 50070

    Parts for military-type goods

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 is an aviation critical safety item/flight safety critical aircraft part (acsi/fscap).

Freight Information:
  • NMFC:

    127220 - Pressure reg/red/relief valves noi

  • WCC:

    671 - Aircraft parts, to include test/tool sets and equipment (other than armament systems)

  • ACC:

    A - Supplies and equipment for aircraft and aerial targets, including aircraft and maintenance parts, aircraft accessories, aircraft

  • ADC:

    A - Shipment is not a consolidation and does not exceed 84 inches in any dimension.

  • LCL:

    P - 77.5

  • LTL:

    P - 77.5

  • SHC:

    Z - Other or no special handling required (sh)

  • TCC:

    Z - No special type of cargo code applicable

NSN Management Codes:
  • SOS
    N32
  • AAC
    V
  • Quantity per pack
    1
  • Unit of Measure
    Ea
  • Shelf Life
    N/A
  • Classification Control
    U
  • MGMT_CTL
    7rlcar9
  • Repariability
    If condemned or uneconomically repairable, then dispose at intermediate level.

Questions & Answers:
What are the historical prices recorded for this stock number?
Historical data shows pricing from $3,695.25 to $6,158.75..
Does NSN 1660-00-132-3453 have a shelf life?
No. There is no shelf life applicable for this NSN.
What NATO entities are users of this NSN?
Spain, Israel, New Zealand, Republic Of Korea, Portugal, Greece, Turkey, and Nato Maintenance and Supply Agency
What is the NIIN of NSN 1660-00-132-3453?
001323453 or 00-132-3453
Does NSN 1660-00-132-3453 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 1660-00-132-3453?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
Oct 12, 1974