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Stop-check Valve

NSN: 4820-00-038-0762 | Model: 354920

A valve with a bolt or stem that may be mechanically actuated to two different positions by rotary or linear motion. In the first position, the valve disk is located and locked against the seat permitting no fluid flow through the valve. In the second position, one side of the valve disk is located against the seat permitting movement of the disk in a manner that will allow a flow of fluid in one direction through the valve. The valve disk may be spring loaded. It may be inline or cartridge (manifold) design. See also valve (1), lift-check and valve (1), stop-lift-check.

NSN Properties and Flags
NATO Stock Number
4820-00-038-0762
DEMIL
NO
Flow Control Device
Disk
Bonnet Type
Outside screw-yoke
Bonnet Attachment Method
Bolted
Bolt Hole Quantity
10 1st end
Valve Operation Method
Manual
Flange Shape
Round with holes 1st end
Connection Type
Flange 1st end
Mounting Position
Horizontal or vertical
Valve Size
5.000 inches
Maximum Operating Pressure
100.0 pounds per square inch single response
Outside Diameter
9.062 inches 1st end
Face To Face Distance
13.500 inches
Thickness
0.562 inches 1st end
Bolt Hole Diameter
0.688 inches 1st end
Bolt Circle Diameter
7.812 inches 1st end
Flange Face Design
Plain 1st end
Material
Nickel alloy stem
Media For Which Designed
Water, salt single response
Style Designator
Straight through flanged ends

Pricing and Availability

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NSN 4820-00-038-0762 Datasheet

Supply Class (FSC):
Nonpowered Valves
Cross Reference:
  • 354920
  • 87820-4
Cage Codes:
  • Naval Ship Systems Command (CAGE 80064)
  • Clow Corp (CAGE 95321)
Schedule B & Trade:
  • Schedule B: 8481301010 (NAICS 332911)

    Check valves of copper having a pressure rating under 850 kpa

  • 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.

ADPE

- Represents items with no adp components

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:

    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.

  • 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
    9b-----
  • Repariability

Questions & Answers:

What are the historical prices recorded for this stock number?
Historical data shows pricing from $2,391.20 to $3,985.34..
Does NSN 4820-00-038-0762 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 Navy
What is the NIIN of NSN 4820-00-038-0762?
000380762 or 00-038-0762
Does NSN 4820-00-038-0762 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 4820-00-038-0762?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
Jan 01, 1963