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Check Valve

NSN: 4820-01-422-8322 | Model: 04-R-1-644-D1X

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
4820-01-422-8322
DEMIL
NO
Flow Control Device
Disk
Bolt Hole Quantity
4 all ends
Maximum Operating Temp
180.0 degrees fahrenheit single response
Minimum Operating Temp
10.0 degrees fahrenheit
End Application
4920-01-389-0602
Width
6.750 inches all ends
Length
9.250 inches all ends
Valve Operation Method
Automatic
Flange Shape
Oval with holes all ends
Connection Type
Flange all ends
Mounting Facility
Wafer
Mounting Position
Horizontal or vertical
Maximum Operating Pressure
150.0 pounds per square inch single response
Outside Diameter
5.375 inches all ends
Bolt Hole Diameter
0.688 inches all ends
Bolt Circle Diameter
7.500 inches all ends
Flange Face Design
Plain all ends
Material
Iron cast body
Style Designator
Straight thru

Parts List for Fuel Control System Test Station  

Other components in the assembly of NSN 4920-01-389-0602

Pricing and Availability

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NSN 4820-01-422-8322 Datasheet

Supply Class (FSC):
Nonpowered Valves
Cross Reference:
  • 04-R-1-644-D1X
  • 04-R-1-644-D1X
Cage Codes:
  • Mcc Holdings, Inc. (CAGE 27477)
  • Mcc Holdings, Inc. (CAGE 59309)
Schedule B & Trade:
  • Schedule B: 8481302010 (NAICS 332911)

    Check valves of iron

  • 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 $886.79 to $1,477.98..
Does NSN 4820-01-422-8322 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 4820-01-422-8322?
014228322 or 01-422-8322
Does NSN 4820-01-422-8322 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 4820-01-422-8322?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
Dec 09, 1995