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NSN 4820-00-277-9852

Flow Switching Valve Block

About this product

8.188 inches flange diameter, outside screw-yoke bonnet type, threaded bonnet attachment method, bolt hole quantity: 10.

Manufacturer part number 1305-4 1/2 for national stock number 4820002779852.

Datasheet

  • Product description

    Gate Valve NSN 4820-00-277-9852.

  • MPN or Model

    1305-4 1/2

  • NMF (National Motor Freight)
    051080 - Faucets, Bibcocks, Gates Valves
  • Unit Weight (Est.)
    81 lb
  • Flange Diameter
    8.188 inches
  • Bonnet Type
    Outside screw-yoke
  • Bonnet Attachment Method
    Threaded
  • Bolt Hole Quantity
    10
  • Valve Operation Method
    Manual
  • Connection Type
    Flange, round w/holes
  • Features Provided
    Bonnet packing
  • Valve Size
    4.500 inches
  • Stem Type
    Rising
  • Face To Face Distance
    10.000 inches
  • Flange Face Design
    Plain
  • Inlet Relationship With Outlet
    Identical
  • Pressure Class
    100.0 pounds
  • Material
    Nickel alloy 400 and nickel alloy seat
  • Material Specification
    Qq-n-281 assn standard single material response stem
  • Nondefinitive Specification/std Data
    1 type and 1 class
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Gate Valve

A valve having a flat or tapered disk (gate) which moves transversely to the axis of flow by rotating or sliding movements of the stem to open or close the orifice. It may also contain an oval or rectangular shaped slide which may be manually, motor, or pressure operated through the means of an arm or arm assembly. The body flange may be designed to accommodate tube type connectors. It may or may not contain thermal relief features. Includes valve (gate) specifically designed for the control of fluid systems in aircraft or missiles.

Mechanic Bill explains Flow Switching Valve Block

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NSN 4820002779852

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
1305-4 1/2 Labinal, Llc
MIL-V-1189 Military Specifications
NB-0102-0450 Pima Valve, Inc.
FIG NO NB-0102-E SZ 4 1/2 IN Pima Valve, Inc.
NB01020450/NB-01020450/882049537 Pima Valve, Inc.
1305-4 1/2 Labinal, Llc
MIL-V-1189 Military Specifications
NB-0102-0450 Pima Valve, Inc.
FIG NO NB-0102-E SZ 4 1/2 IN Pima Valve, Inc.
NB01020450/NB-01020450/882049537 Pima Valve, Inc.
1305-4 1/2 Labinal, Llc
MIL-V-1189 Military Specifications
NB-0102-0450 Pima Valve, Inc.
FIG NO NB-0102-E SZ 4 1/2 IN Pima Valve, Inc.
NB01020450/NB-01020450/882049537 Pima Valve, Inc.
1305-4 1/2 Labinal, Llc
MIL-V-1189 Military Specifications
NB-0102-0450 Pima Valve, Inc.
FIG NO NB-0102-E SZ 4 1/2 IN Pima Valve, Inc.
NB01020450/NB-01020450/882049537 Pima Valve, Inc.
1305-4 1/2 Labinal, Llc
MIL-V-1189 Military Specifications
NB-0102-0450 Pima Valve, Inc.
FIG NO NB-0102-E SZ 4 1/2 IN Pima Valve, Inc.
NB01020450/NB-01020450/882049537 Pima Valve, Inc.
1305-4 1/2 Labinal, Llc
MIL-V-1189 Military Specifications
NB-0102-0450 Pima Valve, Inc.
FIG NO NB-0102-E SZ 4 1/2 IN Pima Valve, Inc.
NB01020450/NB-01020450/882049537 Pima Valve, Inc.
Stock Check
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