NSN 4820-01-290-4904
Safety Relief Valve
Datasheet
-
Product description
Safety Relief Valve NSN 4820-01-290-4904.
-
MPN or Model
637B-3-1/4-28
-
Schedule B
8481.40.0000 (Safety or relief valves) -
NMF (National Motor Freight)
127220 - Pressure Reg/red/relief Valves NOI -
Unit Weight (Est.)
0.8 lb
More from these suppliers
- 4920-00-133-4717 MPN 21C3730G01Aircraft Maintenance Fixture
- 5306-00-464-8557 MPN J405P18AMachine Bolt
- 5306-00-505-9817 MPN J646P18AMachine Bolt
- 4920-00-765-1458 MPN 21C751Bearing Protector
- 4920-00-831-6812 MPN 1C5631G03Aircr Engine Maintenance Fixture
- 4820-00-943-8389 MPN 576C691P1Check Valve
- 4920-01-008-0632 MPN 903483Aircraft Maintenance Fixture
- 5905-01-114-6479 MPN J165P2740AWire Wound Fixed Resistor
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.

Pricing and Availability
Get a quote for 4820-01-290-4904 safety relief valveManufacturer Part Numbers and Alternates
MPN manufacturer part number | Registrant or Supplier |
---|---|
637B-3-1/4-28 | Parker-hannifin Corporation |
637B-3-1/4-28 | Teledyne Industries Inc |
9498M50P01 | General Electric Company |
637B-3-1/4-28 | Parker-hannifin Corporation |
637B-3-1/4-28 | Teledyne Industries Inc |
9498M50P01 | General Electric Company |
637B-3-1/4-28 | Parker-hannifin Corporation |
637B-3-1/4-28 | Teledyne Industries Inc |
9498M50P01 | General Electric Company |
Stock Check

Availability of this NSN has not been updated recently. Submit
the pricing and availbility form above to receive an up to date quote.