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Vacuum Breaking Valve

NSN: 4820-01-425-1066 | Model: N36

An item designed to automatically relieve vacuum, by the intake of air, when the internal pressure falls below atmospheric pressure. See also valve, vacuum regulating.

NSN Properties and Flags
NATO Stock Number
4820-01-425-1066
DEMIL
NO
Body Material
Copper alloy
Body Style
Single connection, straight flow
Tempurature Rating
250.0 degrees fahrenheit
Media For Which Designed
Water, fresh
First End Connection Type
Threaded external pipe
First End Style Designator
Plain
First End Pipe Size Accommodated
0.500 inches
First End Thread Direction
Right-hand
Flow Control Device
Disk, circular
End Connection Quantity
1
Tempurature Adjustability
Not adjustable
Absolute Pressure Setting
0.2
End Application
4130-01-381-6650 support equipment, e-3a aircraft
First End Thread Series Designator
Npt
First End Thread Size
0.500 inches

Parts List for Cooling System Charging Unit  

Other components in the assembly of NSN 4130-01-381-6650
Recent Solicitations
Solicitation Return by Date Buyer Code Quantity
SPE7M017T1975 2016-12-01 PMCM2 12 EA
SPE7M016TC900 2016-08-15 PMCM2 10 EA

Pricing and Availability

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NSN 4820-01-425-1066 Datasheet

Supply Class (FSC):
Nonpowered Valves
Cross Reference:
  • N36
  • 1013113
  • 1013113
  • N36
  • 1013113
  • LFN36-1/2"
  • 0556030
Cage Codes:
  • Watts Regulator Co (CAGE 79227)
  • Tld Ace Corporation (CAGE 00365)
Schedule B & Trade:
  • Schedule B: 8481809050 (NAICS 332911)

    Other taps, cocks, valves, etc., nesoi

  • SITC: 74780

    Taps, cocks, valves and similar appliances, n.E.S.

  • End Use: 21180

    Industrial machines, other

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:

    127220 - Pressure reg/red/relief valves noi

  • WCC:

    593 - Motors and parts, (machinery and parts),(less than 35 feet)

  • 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:

    P - 77.5

  • ACC:

    V - Trailers, vehicles, machinery, shop and warehouse equipment and supplies including special tools and equipment, ground servicing

  • 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
    -------
  • Repariability

Questions & Answers:
What are the historical prices recorded for this stock number?
Historical data shows pricing from $157.30 to $262.17..
Does NSN 4820-01-425-1066 have a shelf life?
No. There is no shelf life applicable for this NSN.
What NATO entities are users of this NSN?
Defense Logistics Agency
What is the NIIN of NSN 4820-01-425-1066?
014251066 or 01-425-1066
Does NSN 4820-01-425-1066 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 4820-01-425-1066?
Solicitation SPE7M017T1975 for qty 12 on 11/21/2016
When was this national stock number assigned to the federal catalog?
Feb 12, 1996