NSN 4820-01-268-4076
Relief Valve
About this product
Aluminum alloy, 2024, t4 body material, anodized, mil-a-8625 outside surface treatment, straight thru body style, tempurature rating: not rated.
Manufacturer part number 2R2634 for national stock number 4820012684076.
Datasheet
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Product description
Pressure And Temperature Relief Valve NSN 4820-01-268-4076.
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MPN or Model
2R2634
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Schedule B
8481.40.0000 (Safety or relief valves) -
NMF (National Motor Freight)
127220 - Pressure Reg/red/relief Valves NOI -
Body Material
Aluminum alloy, 2024, t4 -
Outside Surface Treatment
Anodized, mil-a-8625 -
Body Style
Straight thru -
Tempurature Rating
Not rated -
First End Connection Type
Threaded external tube -
First End Style Designator
Flared -
First End Outside Diameter Tube Accommodated
1.000 inches -
First End Thread Size And Series/type Designator
1.312-12 npt -
First End Thread Class
3a -
First End Thread Direction
Right-hand -
Second End Relationship With First End
Identical -
First End Seat Angle In Deg
37.0 -
First End Seat Radius
0.031 inches -
Flow Control Device
Poppet -
End Connection Quantity
2 -
Valve Discharge Flow Rate
Not rated -
Tempurature Adjustability
Not adjustable -
Tempurature Control Device Type
Thermostatic
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Pressure And Temperature Relief Valve
A valve designed to release under excessive pressure and/or excessive temperature by opening at a predetermined pressure and/or temperature. Thermostatically operated valves close when the pressure is relieved or the temperature is reduced. Fusible plug valves require replacement of the plug. See also valve, safety relief and valve, regulating. Temperature.
![Mechanic Bill explains Relief Valve](/public/images/billy-thinking.png)
Pricing and Availability
Get a quote for 4820-01-268-4076 pressure and temperature relief valveManufacturer Part Numbers and Alternates
MPN manufacturer part number | Registrant or Supplier |
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2R2634 | Crissair, Inc. |
332-2165-020 | Rockwell Collins, Inc. |
Stock Check
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