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

Check Valve

Model / MPN: 17266-D FIG NO.560Y (T.E.) | NSN: 4820-01-313-5389
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
4820-01-313-5389
Sold in multiples of
1 EA
DEMIL
NO
Thread Direction
Right-hand all ends
Flow Control Device
Disk
Maximum Operating Temp
550.0 degrees fahrenheit single response
Connection Style
Plain, optional end (pipe) all ends
Valve Operation Method
Automatic
Connection Type
Threaded internal pipe all ends
Mounting Position
Horizontal
Maximum Operating Pressure
200.0 pounds per square inch single response
Maximum Operating Pressure
400.0 pounds per square inch 1st response
Thread Size
2.500 inches all ends
Material
Copper alloy flow control device
Material
Copper alloy body
Media For Which Designed
Steam single response
Media For Which Designed
Water-oil-gas 1st response
Style Designator
Straight thru
Thread Series Designator
Npt all ends
Solicitations
Solicitation Description Qty UOM Close Date
SPE7M115TS205 Valve, Check 19 EA 07/02/2015
SPE7MC17TS471 Valve, Check 16 EA 08/24/2017
SPE7MC18T1051 Valve, Check 18 EA 10/30/2017
SPE7MC20T6988 Valve, Check 13 EA 03/30/2020

Pricing and Availability

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17266-D FIG NO.560Y (T.E.) Cross Reference
  • 560Y 2 1/2IN
  • 17266