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Worldwide distributor of NSN parts and consumables located in the USA.

Restrictor Check Valve

Model / MPN: 56446-01 | NSN: 4820-00-546-1761
ITAR Registered seal

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.

Product Details
NATO Stock Number
4820-00-546-1761
Sold in multiples of
1 EA
DEMIL
NO
Thread Class
3b 1st end
Thread Direction
Right-hand 1st end
Flow Control Device
Poppet
Disk Loading Method
Spring
Connection Type
Threaded internal boss 1st end
Style Designator
Straight thru
Solicitations
Solicitation Description Qty UOM Close Date
SPE7M117T5445 Valve, Restrictor Ch 1 EA 01/09/2017
SPE7MC19T024L Valve, Restrictor Ch 2 EA 06/03/2019

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56446-01 Cross Reference
  • G226M
  • 56446-1
  • 56446-1