4820-14-284-3580
Safety Relief Valve
4820142843580 142843580 33121B 33121
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. View more Safety Relief Valve
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Managed by France
NSN Created on 1 Jan 1972
Data Last Changed
July 2023
July 2023
NATO Update Count
1
1
NATO Data Quality

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33121B 33121 A valve designed to automatically release excessive pressures.
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3511-122-33121 Managed by France NSN Created on 2 Jun 1983 Data Last Changed January 2023 NATO Update
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33121 A hydraulic system component with three or more openings designed to distribute fluids between
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33121 A hydraulic system component with three or more openings designed to distribute fluids between
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33121 A hydraulic system component with three or more openings designed to distribute fluids between
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Restrictions 4820-14-284-3580
End Users 4820-14-284-3580
- France (ZF)
- Turkey (ZW)
Approved Sources 4820-14-284-3580
- Part Number
- Manufacturer
- Status
- 33121B
- Manufacturer
- F1837 - Girodin-Sauer (Active)
- Primary Buy
- Primary Buy
- 33121
- F1837 - Girodin-Sauer (Active)
- Secondary Buy
- Secondary Buy
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