NSN 4820-01-268-0596
Velocity Fuse
About this product
Disk flow control device, spring disk loading method, g9 plain, optional en (pipe) 2nd end connection style, connection type: threaded internal pipe 2nd end.
Manufacturer part number 1856M-OL-1/2X3/4-125PSI for national stock number 4820012680596.
Datasheet
-
Product description
Safety Relief Valve NSN 4820-01-268-0596.
-
MPN or Model
1856M-OL-1/2X3/4-125PSI
-
Schedule B
8481.40.0000 (Safety or relief valves) -
NMF (National Motor Freight)
127220 - Pressure Reg/red/relief Valves NOI -
Unit Weight (Est.)
5 lb -
Thread Direction
Right-hand 1st end -
Flow Control Device
Disk -
Disk Loading Method
Spring -
Maximum Operating Temp
450.0 degrees fahrenheit single response -
Connection Style
G9 plain, optional en (pipe) 2nd end -
Connection Type
Threaded internal pipe 2nd end -
Maximum Operating Pressure
300.0 pounds per square inch single response -
Thread Size
0.750 inches 2nd end -
Criticality Code Justification
Zzzy -
Opening Pressure Setting
125.0 pounds per square inch -
Material
Copper alloy -
Media For Which Designed
Air single response -
Style Designator
Err-090 -
Thread Series Designator
Npt 1st end -
Specification Data
96906-mil-std-129 government standard and 96906-mil-std-767 government standard and 96906-aor-767-1 government standard and 81349-mil-i-45208 government specification -
Reference Number Differentiating Characteristics
Material will be in accordance with ships parts control center activity hx quality control, manufacturing and testing specifications
More from these suppliers
- 4820-00-836-7568 MPN 1876MSafety Relief Valve
- 4820-00-903-1126 MPN 417-122SS2Check Valve
- 4820-01-289-3480 MPN 1896M-0L 1/2 X 3/4 INSafety Relief Valve
- 4820-01-539-3479 MPN 1472X23-010Valve Nozzle
- 4820-01-539-4048 MPN 16571X5Valve Disk Retainer
Safety Relief Valve
A valve designed to automatically release excessive pressures. It is actuated by static pressure upstream of the valve and is used as a safety valve or relief valve, and may be set to close at a predetermined pressure. It is not designed for regulation of continuously fluctuating loads. It may be inline or cartridge (manifold) design. Excludes valve (1), relief, pressure and temperature.
![Mechanic Bill explains Velocity Fuse](/public/images/billy-thinking.png)
Pricing and Availability
Get a quote for 4820-01-268-0596 safety relief valveManufacturer Part Numbers and Alternates
MPN manufacturer part number | Registrant or Supplier |
---|---|
1856M-OL-1/2X3/4-125PSI | Curtiss-wright Flow Control |
18252-F(125PSI) | Curtiss-wright Flow Control |
1896M-OL-1/2X3/4-125PSI(SPCLN) | Curtiss-wright Flow Control |
1856M-OL-1/2X3/4-125PSI | Curtiss-wright Flow Control |
18252-F(125PSI) | Curtiss-wright Flow Control |
1896M-OL-1/2X3/4-125PSI(SPCLN) | Curtiss-wright Flow Control |
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.