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Check Valve

NSN: 4820-01-453-2753 | Model: 2332B-2MP

A valve permitting flow in one direction only. It does not have a stem, except when equipped with a lever and weight and has no pressure adjustment. It may be inline or cartridge (manifold) design.

NSN Properties and Flags
NATO Stock Number
4820-01-453-2753
DEMIL
NO
Thread Direction
Right-hand all ends
Disk Loading Method
Spring
Maximum Operating Temp
400.0 degrees fahrenheit single response
Minimum Operating Temp
-20.0 degrees fahrenheit
End Application
4310-01-256-0962
Connection Style
Plain, optional end (pipe) 2nd end
Valve Operation Method
Automatic
Connection Type
Threaded internal pipe 2nd end
Mounting Position
Horizontal or vertical
Maximum Operating Pressure
5000.0 pounds per square inch single response
Thread Size
0.250 inches all ends
Opening Pressure Setting
1.0 pounds per square inch
Material
Copper alloy body
Style Designator
Straight thru
Thread Series Designator
Npt all ends

Parts List for Rotary Compressor Unit  

Other components in the assembly of NSN 4310-01-256-0962

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NSN 4820-01-453-2753 Datasheet

Supply Class (FSC):
Nonpowered Valves
Cross Reference:
  • 2332B-2MP
  • 3W90720
  • 32162901
Cage Codes:
  • Circor Aerospace, Inc. (CAGE 91816)
  • Rand Ir Ingersoll (CAGE SAD10)
  • Eagle Compressors, Inc. (CAGE 57498)
Schedule B & Trade:
  • Schedule B: 8481301090 (NAICS 332911)

    Check valves of copper having a pressure rating of 850 kpa or over

  • SITC: 74730

    Check valves

  • 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:

    051080 - Faucets, bibcocks, gates valves

  • WCC:

    594 - Pumps 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.

  • ACC:

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

  • LTL:

    W - Rating variable

  • 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 $687.93 to $1,146.56..
Does NSN 4820-01-453-2753 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, and Italy
What is the NIIN of NSN 4820-01-453-2753?
014532753 or 01-453-2753
Does NSN 4820-01-453-2753 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 4820-01-453-2753?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
Feb 25, 1998