NSN 4820-01-221-1172
Valve Seat Insert
About this product
1.632 inches flange diameter, 1.145 inches taper length, 0.015 inches taper minor diameter, taper major diameter: 1.160 inches .
Manufacturer part number 803-5001003-X3X2-52 for national stock number 4820012211172.
Datasheet
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Product description
Valve Seat NSN 4820-01-221-1172.
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MPN or Model
803-5001003-X3X2-52
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Schedule B
8481.90.9090 (Parts of taps, cocks, valves and similar appliances, nesoi) -
NMF (National Motor Freight)
051080 - Faucets, Bibcocks, Gates Valves -
Unit Weight (Est.)
2.6 lb -
Flange Diameter
1.632 inches -
Taper Length
1.145 inches -
Taper Minor Diameter
0.015 inches -
Taper Major Diameter
1.160 inches -
Body Outside Diameter
1.432 inches -
Body Inside Diameter
1.160 inches -
Flange Seat To Disk End Height
0.123 inches -
Under Flange Height
0.152 inches -
Seat Angle In Deg
35.000 -
Seating Surface Shape
Angular -
Criticality Code Justification
Zzzy -
Material
Plastic polytetrafluoroethylene -
Style Designator
Plain flanged -
Reference Number Differentiating Characteristics
Material will be in accordance with ships parts control center activity hx quality control, manufacturing and testing specifications
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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.
Pricing and Availability
Get a quote for 4820-01-221-1172 valve seatManufacturer Part Numbers and Alternates
MPN manufacturer part number | Registrant or Supplier |
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803-5001003-X3X2-52 | Naval Sea Systems Command |
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