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Liquid Oxygen Valve

NSN: 1660-01-092-5376 | Model: CRU-50/A
ITAR Registered seal
NSN Properties and Flags
NATO Stock Number
Yes - ITAR Controlled (Code B)
General Description
Life support
Fsc Application Data
Breathing oxygen system
Recent Solicitations
Solicitation Return by Date Buyer Code Quantity
SPE4A721Q0809 2021-04-22 PARFA 672 EA
SPE4A721T025W 2021-03-08 DPD00 169 EA
SPE4A719T644F 2019-10-10 PARFJ 135 EA
SPE4A719T555U 2019-09-03 PARFJ 210 EA

Inventory Check

The last inventory check on this NSN was done on 09/22/2022. Due to rapid changes in inventory this may not be the current stock qty.

  • New: 1
  • As Removed: 4
  • New Surplus: 10
  • Serviceable: 1
  • Overhauled: 1

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.

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NSN 1660-01-092-5376 Datasheet

Supply Class (FSC):
Pressurizing Equipment Heating Aircraft Air Conditioning
Cross Reference:
  • CRU-50/A
  • MIL-PRF-25961
  • 21088-23
  • 0580560100-1
  • 8148650
  • 21088-15
  • 21088-19
  • 0580560100-1
  • 21088-15
  • 21088-15
Cage Codes:
  • Military Specifications (CAGE 81349)
  • Carleton Technologies Inc (CAGE 04577)
  • Essex Industries, Inc. (CAGE 83533)
  • Air Force United States Department (CAGE 98748)
  • Essex Industries, Inc. (CAGE 19062)
  • Lockheed Martin Aeronautical Systems (CAGE 74703)
  • 1660-01-092-5376 replaces 1660-01-092-5377
  • 1660-01-092-5376 replaces 1660-01-475-5908
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


N - Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.


A - Item does not contain precious metal.


- The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.

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
  • AAC
  • Quantity per pack
  • Unit of Measure
  • Shelf Life
  • Classification Control
  • Repariability
    If condemned or uneconomically repairable , then dispose at direct support (ds) level.

Questions & Answers:

What are the historical prices recorded for this stock number?
Historical data shows pricing from $1,531.71 to $2,552.85..
Does NSN 1660-01-092-5376 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 Air Force, U.s. Marine Corps, Department Of The Navy, U.s. Coast Guard, Poland, Brazil, Spain, Israel, Singapore, Malaysia, Australia, Belgium, Canada, New Zealand, France, Republic Of Korea, United Kingdom, Philippines, Netherlands, Portugal, Italy, Denmark, Norway, Greece, and Nato Maintenance and Supply Agency
What is the NIIN of NSN 1660-01-092-5376?
010925376 or 01-092-5376
Does NSN 1660-01-092-5376 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 1660-01-092-5376?
Solicitation SPE4A721Q0809 for qty 672 on 04/13/2021
When was this national stock number assigned to the federal catalog?
Mar 28, 1980