NSN 4820-00-142-5297
Restrictor Check Valve
Datasheet
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Product description
Restrictor Check Valve NSN 4820-00-142-5297.
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MPN or Model
A51H9085-5
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NMF (National Motor Freight)
051080 - Faucets, Bibcocks, Gates Valves
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Restrictor Check Valve
A valve having an orifice in the poppet, disk, or the like, to permit restricted fluid flow when the valve is seated. It does not have a stem or provisions for pressure adjustments, and is similar to a valve, check with the exception of the orifice which permits fluid flow in more than one direction.

Pricing and Availability
Get a quote for 4820-00-142-5297 restrictor check valveManufacturer Part Numbers and Alternates
MPN manufacturer part number | Registrant or Supplier |
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A51H9085-5 | Northrop Grumman Systems Corporation |
6148 | Pneudraulics, Inc. |
A51H9085-5 | Northrop Grumman Systems Corporation |
Stock Check

Availability for this item was last checked on 07/01/25.
The quantities and conditions available at the time were:
- NS: 23
- NE: 29
- AR: 1
- SV: 1
- OH: 1