4820-21-680-7950
Safety Relief Valve
4820216807950 216807950 30 3-4X1IN 31 30 4390B55PS1 4390B3-4X1IN
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
Managed by Canada
NSN Created on 6 Jun 1968
Data Last Changed
January 2023
January 2023
NATO Update Count
1
1
NATO Data Quality

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Related Documents 4820-21-680-7950 5+ Documents (More...)
30 3-4X1IN 31 30 4390B55PS1 4390B3-4X1IN A valve designed to automatically release excessive pressures
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/fsg-81/fsc-8145/il 8145-31-014-1342 Case General 8145310141342 310141342,3401-30 8145-31-014-1342 5
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5310375556804375556804 DLS 3-31 Managed by Korea NSN Created on 22 Mar 2004 Data Last Changed January
Safety Relief Valve 4820216807950 216807950 Obsolete) Incomplete Reference RNCC 3 RNVC 1 DAC 4
5310375556804375556804 DLS 3-31 Managed by Korea NSN Created on 22 Mar 2004 Data Last Changed January
Safety Relief Valve 4820216807950 216807950 Obsolete) Incomplete Reference RNCC 3 RNVC 1 DAC 4
to enable JavaScript in your web browser . 7110-12-376-9423Office Table7110123769423 123769423 A1148-31
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Restrictions 4820-21-680-7950
End Users 4820-21-680-7950
- Canada (ZC)
Approved Sources 4820-21-680-7950
- Part Number
- Manufacturer
- Status
- 30 3-4X1IN
- Manufacturer
- 35568 - Lunkenheimer Tubecraft Canada Ltd (Obsolete)
- Incomplete Reference
- Incomplete Reference
- 30 3-4X1IN
- 37917 - Crosby Valve Ltd (Obsolete)
- Incomplete Reference
- Incomplete Reference
- 31
- 15187 - Emerson Automation Solutions Final (Active)
- Incomplete Reference
- Incomplete Reference
- 30
- 35568 - Lunkenheimer Tubecraft Canada Ltd (Obsolete)
- Incomplete Secondary Reference
- Incomplete Secondary Reference
- 4390B55PS1
- 35568 - Lunkenheimer Tubecraft Canada Ltd (Obsolete)
- Secondary Buy
- Secondary Buy
- 4390B3-4X1IN
- 35568 - Lunkenheimer Tubecraft Canada Ltd (Obsolete)
- Canceled/Obsolete
- Canceled/Obsolete
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