Valve Seat

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  • Part Name
    VALVE SEAT
  • Federal Supply Class
    Valves, Nonpowered
  • NIIN
    014934689
  • Part Number
    2640-801X2, 2640-801X2 PC 43, 264080102-43, 2643-405-01 ITEM 50, 845-7285244 ITEM 50
  • National Stock Number
    4820-01-493-4689
  • Item Name Code
    22113
Specifications
  • STYLE DESIGNATOR
    PLAIN
  • OVERALL HEIGHT
    0.281 INCHES NOMINAL
  • BODY OUTSIDE DIAMETER
    1.061 INCHES MAXIMUM
  • BODY INSIDE DIAMETER
    0.562 INCHES NOMINAL
  • MATERIAL
    PLASTIC POLYTETRAFLUOROETHYLENE SEAT
  • SEATING SURFACE SHAPE
    RADIAL
  • SEAT RADIUS
    0.281 INCHES NOMINAL
  • III END ITEM IDENTIFICATION
    WASP CLASS LHD
Restrictions
  • Demilitarization Code
    A

    Items subject to the Export Administration Regulations (EAR) in parts 773-74 of Title 15, Code of Federal Regulations (CFR) (CCLI or EAR99) and determined by the DoD to present a low risk when released out of DoD control. No DEMIL, MUT or end use certificate is required. May require an export license from DOC.

  • Criticality Code
    X

    Does not have a nuclear hardened feature or other critical feature such as tolerance, fit restriction or application.

  • Hazardous Material Code
    N

    There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials.

  • Precious Metals Code (PMIC)
    A

    Item does not contain Precious Metal.

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