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NSN 4820-00-853-6864

Fuel Manifold Check Valve

About this product

Flight safety critical.

Manufacturer part number SS50-815K4C for national stock number 4820008536864.

Picture of NSN 4820-00-853-6864 Picture of NSN 4820-00-853-6864 Picture of NSN 4820-00-853-6864

Datasheet

  • Product description

    Check Valve NSN 4820-00-853-6864.

  • MPN or Model

    SS50-815K4C

  • Schedule B
    8481.30.2090 (Check valves of steel)
  • NMF (National Motor Freight)
    051080 - Faucets, Bibcocks, Gates Valves
  • Unit Weight (Est.)
    0.1 lb
  • Thread Class
    3a all ends
  • Thread Direction
    Right-hand all ends
  • Flow Control Device
    Poppet
  • Disk Loading Method
    Spring
  • Maximum Operating Temp
    450.0 degrees fahrenheit single response
  • End Application
    2350-01-031-8851
  • Connection Style
    Flared (tube) all ends
  • Valve Operation Method
    Automatic
  • Connection Type
    Threaded external tube all ends
  • Mounting Position
    Horizontal
  • Maximum Operating Pressure
    3000.0 pounds per square inch single response
  • Thread Size
    0.438 inches all ends
  • Seat Angle
    37.0 degrees all ends
  • Criticality Code Justification
    Feat
  • Outside Diameter Tube Accommodated
    0.250 inches all ends
  • Material
    Stainless steel seat
  • Media For Which Designed
    Hydraulic fluid, phosphate-ester base single response
  • Surface Treatment
    Passivate
  • Style Designator
    Straight thru
  • Test Data Document
    96906-ms24593 standard (includes industry or association standards, individual manufactureer standards, etc.).
  • Thread Series Designator
    Unf all ends
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Check Valve

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.

Mechanic Bill explains Fuel Manifold Check Valve

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
SS50-815K4C Sikorsky Aircraft Corporation
1112-599313 Parker Hannifin Corporation
2C5140 Crissair, Inc.
4882825-1 Boeing Company, The
123SCH174-4 Northrop Grumman Systems Corporation
1112-589983 Parker-hannifin Corporation
1112-599313 Parker-hannifin Corporation
7M92-4 Boeing Company, The
M1L-V-25675B Military Specifications
1112-589983 Parker Hannifin Corporation
M25675-F4 Military Specifications
MIL-PRF-25675 Military Specifications
MS24593-4 Mke Agir Silah Ve Celik Fabrika
2677T4TT Circor Aerospace, Inc.
6184-1 Air Dry Co Of America, Llc
F4SC1-1-4FL Air Dry Co Of America, Llc
J416A-4SS-5 Parker-hannifin Corporation
4C2140 Crissair, Inc.
MIL-V-25675B Military Specifications
MS24593-4 Military Standards
332-2076-010 Rockwell Collins, Inc.
332-2076-010 Rockwell Collins, Inc.
1650-853-6864 E.c.a Etablissement
10387547 Nimikkeistokeskus Ncb Finland
4820008536864 E.c.a Etablissement Central
1650-853-6864 E.c.a Etablissement Central
Stock Check
Availability for this item was last checked on 05/03/24. The quantities and conditions available at the time were:
  • NE: 107
  • NS: 56
  • AR: 7
  • SV: 1