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NSN 4820-01-127-5149

Valve Seat Insert

About this product

1.750 inches flange diameter, 1.000 inches body inside diameter, 0.375 inches flange seat to disk end height, under flange height: 0.375 inches .

Manufacturer part number D21001MBF for national stock number 4820011275149.

Datasheet

  • Product description

    Valve Seat NSN 4820-01-127-5149.

  • MPN or Model

    D21001MBF

  • Schedule B
    8481.90.9090 (Parts of taps, cocks, valves and similar appliances, nesoi)
  • NMF (National Motor Freight)
    050855 - Cocks R Valves Etc Bbc
  • Thread Class
    2a single threaded portion
  • Err Default
    0.219 inches single threaded portion
  • Flange Diameter
    1.750 inches
  • Body Inside Diameter
    1.000 inches
  • Flange Seat To Disk End Height
    0.375 inches
  • Under Flange Height
    0.375 inches
  • Thready Qty Per Inch (tpi)
    14 single threaded portion
  • Thread Size
    1.500 inches single threaded portion
  • Seating Surface Shape
    Flat
  • Material
    Copper alloy 482
  • Style Designator
    Threaded flanged
  • Thread Series Designator
    Uns single threaded portion
More from these suppliers
Valve Seat

A replaceable item designed to provide a stationary seating surface for a mating, moveable item such as a valve disk or the like. The body may have a flange of various shapes. For diesel and gasoline reciprocating engines, see insert, engine valve seat.

Mechanic Bill explains Valve Seat Insert

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NSN 4820011275149

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
D21001MBF Hunt Valve Company Inc
3245253 PIECE7 Naval Ship Systems Command
D21001M Hunt Valve Company Inc
3245253 Naval Ship Systems Command
AA38679 Hammel Dahl Inc
Stock Check
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