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

Check Valve

Model / MPN: 321200-3 | NSN: 4820-00-819-5409
ITAR Registered seal

A valve permitting flow in one direction only. It does not have a stem, except when equipped with a lever and weight and has no pressure adjustment. It may be inline or cartridge (manifold) design.

Product Details
NATO Stock Number
4820-00-819-5409
Sold in multiples of
1 EA
DEMIL
NO
Flow Control Device
Disk
Disk Loading Method
Spring
Bolt Hole Quantity
6 1st end
Connection Style
Beaded (hose) 2nd end
Valve Operation Method
Automatic
Connection Type
Flange 1st end
Connection Type
Unthreaded external hose 2nd end
Thickness
0.250 inches 1st end
Bolt Hole Diameter
0.328 inches 1st end
Bolt Circle Diameter
4.312 inches 1st end
Media For Which Designed
Fuel/oil, hydrocarbon single response
Surface Treatment
Anodize
Style Designator
Straight thru
Solicitations
Solicitation Description Qty UOM Close Date
SPE7MC17TR536 Valve, Check 1 EA 08/07/2017
SPE7MC17TR694 Valve, Check 2 EA 08/10/2017
SPE7MC17TR695 Valve, Check 3 EA 08/10/2017
SPE7MC18Q0022 Valve, Check 3 EA 10/26/2017
SPE7MC19T0651 Valve, Check 3 EA 10/22/2018
SPE7MC19T104G Valve, Check 2 EA 07/22/2019
SPE7MC20Q0128 Valve, Check 3 EA 11/28/2019
SPE7MC21T051F Valve, Check 1 EA 04/22/2021

Pricing and Availability

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321200-3 Cross Reference
  • 695973-3