NSN 4820-01-540-3866
Valve Seat Insert
Zzzy criticality code justification, seat, valve (inavy), valve, ball, top load 1/4, 1/2, 1 1/2, & 2 inch, cres body, hp air service (drawing name) part name assigned by controlling agency, items that support a level i or subsafe critical system/component that has undergone quality assurance during the acquisition process and requires objective quality evidence (oqe) traceable to permanent marking on the material reference number differentiating characteristics, .
Manufacturer part number 801-6408786 FIND 81 for national stock number 4820015403866.
Datasheet
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Product description
Valve Seat NSN 4820-01-540-3866.
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MPN or Model
801-6408786 FIND 81
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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 -
End Application
Valve b, .75nps 5100psi swldg cres -
Criticality Code Justification
Zzzy -
Part Name Assigned By Controlling Agency
Seat, valve (inavy), valve, ball, top load 1/4, 1/2, 1 1/2, & 2 inch, cres body, hp air service (drawing name) -
Reference Number Differentiating Characteristics
Items that support a level i or subsafe critical system/component that has undergone quality assurance during the acquisition process and requires objective quality evidence (oqe) traceable to permanent marking on the material
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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 4820-01-540-3866 valve seatManufacturer Part Numbers and Alternates
MPN manufacturer part number | Registrant or Supplier |
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801-6408786 FIND 81 | Naval Sea Systems Command |
211081327 | Naval Sea Systems Command |
211081327Q3 | Naval Inventory Control Point |
801-6408786 FIND 81Q3 | Naval Inventory Control Point |