NSN 4820-00-803-2548
Restrictor Valve
About this product
Over-all dim.,2.781 in. Lg,1.000 in. Across flats.
Manufacturer part number 1R3444-15-25 for national stock number 4820008032548.
Datasheet
-
Product description
Restrictor Check Valve NSN 4820-00-803-2548.
-
MPN or Model
1R3444-15-25
-
Schedule B
8481.30.9000 (Check valves of materials other than copper, iron or steel) -
NMF (National Motor Freight)
127220 - Pressure Reg/red/relief Valves NOI -
Unit Weight (Est.)
0.1 lb -
Thread Class
3a 1st end -
Thread Direction
Right-hand 1st end -
Flow Control Device
Poppet -
Disk Loading Method
Spring -
Connection Style
Flareless 1st end -
Connection Type
Threaded external tube 1st end -
Mounting Position
Horizontal -
Thready Qty Per Inch (tpi)
20 1st end -
Maximum Operating Pressure
3000.0 pounds per square inch single response -
Thread Size
0.437 inches 1st end -
Seat Angle
24.0 degrees 1st end -
Outside Diameter Tube Accommodated
0.250 inches 1st end -
Material
Rubber synthetic packing -
Media For Which Designed
Hydraulic fluid, phosphate-ester base single response -
Surface Treatment
Anodize -
Style Designator
Angle -
Thread Series Designator
Unf 1st end
More from these suppliers
- 4820-00-170-3810 MPN 11LV6101Safety Relief Valve
- 1560-00-010-1496 MPN 361120-56Fairing Assembly
- 1560-00-019-1616 MPN 905510-9Plate Assembly
- 1560-00-071-4612 MPN 786344-85System No Tube Assy
- 1680-00-074-0442 MPN 3F31066-101Handle
- 1560-00-080-1316 MPN 4J33189-103AFlap Pin Adjuster
- 4920-00-103-3157 MPN 4S20005-101ATest Manifold
- 1560-00-108-2087 MPN 4F55674-105EInboard Logistic Rail
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.
![Mechanic Bill explains Restrictor Valve](/public/images/billy-thinking.png)
Pricing and Availability
Get a quote for 4820-00-803-2548 restrictor check valveManufacturer Part Numbers and Alternates
MPN manufacturer part number | Registrant or Supplier |
---|---|
1R3444-15-25 | Saf Industries Llc |
1R3449-15-25 | Saf Industries Llc |
668067-5 | Lockheed Martin Corporation |
668374-1 | Lockheed Martin Corporation |
Stock Check
![](/public/images/partscage_shelf3.png)
Availability of this NSN has not been updated recently. Submit
the pricing and availbility form above to receive an up to date quote.