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NationalStockNumber.INFO

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

Check Valve

Model / MPN: 259B4PP | NSN: 4820-01-147-5395
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
4820-01-147-5395
Sold in multiples of
1 EA
DEMIL
NO
Thread Direction
Right-hand all ends
Flow Control Device
Disk
Maximum Operating Temp
300.0 degrees fahrenheit single response
Valve Operation Method
Automatic
Connection Type
Threaded internal pipe all ends
Mounting Position
Horizontal or vertical
Maximum Operating Pressure
3000.0 pounds per square inch single response
Thread Size
0.500 inches all ends
Material
Copper alloy
Media For Which Designed
Water, fresh 3rd response
Media For Which Designed
Air 2nd response
Media For Which Designed
Fuel/oil, hydrocarbon 1st response
Thread Series Designator
Npt all ends
Solicitations
Solicitation Description Qty UOM Close Date
SPE7M315T5300 Valve, Check 32 EA 02/23/2015
SPE7MC17TD448 Valve, Check 1 EA 03/20/2017
SPE7MC17TD819 Valve, Check 100 EA 03/27/2017
SPE7MC18T7397 Valve, Check 40 EA 03/19/2018
SPE7M019T6361 Valve, Check 40 EA 03/25/2019
SPE7M020T4147 Valve, Check 3 EA 02/10/2020

Pricing and Availability

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259B4PP Cross Reference
  • 1280679
  • 2-2260-3
  • 483
  • 410B-1
  • 483-1/2B1-2
  • 7419-037N1-28
  • 483-1/2B1-2
  • 1280679
  • 2-2260-3
  • 483
  • 410B-1
  • 7419-037N1-28
  • 483-1/2B1-2
  • 483-1/2B1-2
  • 1280679
  • 2-2260-3
  • 483
  • 410B-1
  • 7419-037N1-28
  • 483-1/2B1-2
  • 483-1/2B1-2
  • 1280679
  • 2-2260-3
  • 483
  • 410B-1
  • 7419-037N1-28
  • 483-1/2B1-2
  • 483-1/2B1-2
  • 1280679
  • 2-2260-3
  • 483
  • 410B-1
  • 7419-037N1-28
  • 483-1/2B1-2
  • 483-1/2B1-2
  • 1280679
  • 2-2260-3
  • 483
  • 410B-1
  • 483-1/2B1-2
  • 7419-037N1-28
  • 483-1/2B1-2
  • 1280679
  • 2-2260-3
  • 483
  • 410B-1
  • 7419-037N1-28
  • 483-1/2B1-2
  • 483-1/2B1-2
  • 1280679
  • 2-2260-3
  • 483
  • 410B-1
  • 7419-037N1-28
  • 483-1/2B1-2
  • 483-1/2B1-2