4820-21-680-7949
Safety Relief Valve
4820216807949 216807949 30 3-4X1IN 30 30-3-4X1IN 4390B25PS1 4390B3-4X1IN 4390C 4390C3-4X1IN
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 4820-21-680-7949 5+ Documents (More...)
30 3-4X1IN 30 30-3-4X1IN 4390B25PS1 4390B3-4X1IN 4390C 4390C3-4X1IN A valve designed to automatically
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3-4X1IN 31 30 4390B55PS1 4390B3-4X1IN A valve designed to automatically release excessive pressures.
Safety Relief Valve 4820216807949 216807949 enable JavaScript in your web browser . 4820-21-680
to enable JavaScript in your web browser . 8145-31-014-1342Case General8145310141342 310141342 3401-30
excessive pressures /fsg-81/fsc-8145/il 8145-31-014-1342 Case General 8145310141342 310141342,3401-30
Safety Relief Valve 4820216807949 216807949 4820-21-680-7949Safety Relief Valve4820216807949 https
excessive pressures /fsg-81/fsc-8145/il 8145-31-014-1342 Case General 8145310141342 310141342,3401-30
Safety Relief Valve 4820216807949 216807949 4820-21-680-7949Safety Relief Valve4820216807949 https
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7950 Safety Relief Valve 4820216807950 216807950 Obsolete) Incomplete Reference RNCC 3 RNVC 1 DAC 4 30
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7950 Safety Relief Valve 4820216807950 216807950 Obsolete) Incomplete Reference RNCC 3 RNVC 1 DAC 4 30
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fsg-71/fsc-7110/de 7110 https//www.nsnlookup.com /fsg-66/fsc-6685/it 6685-15-133-2439 Termometro 100/30
your web browser . 7110-12-376 -9423Office Table7110123769423 123769423A1148-3110030 Termometro 100/30
your web browser . 7110-12-376 -9423Office Table7110123769423 123769423A1148-3110030 Termometro 100/30
Restrictions 4820-21-680-7949
End Users 4820-21-680-7949
- Canada (ZC)
Approved Sources 4820-21-680-7949
- 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)
- Primary Buy
- Primary Buy
- 30
- 37917 - Crosby Valve Ltd (Obsolete)
- Incomplete Secondary Reference
- Incomplete Secondary Reference
- 4390B25PS1
- 35568 - Lunkenheimer Tubecraft Canada Ltd (Obsolete)
- Secondary Buy
- Secondary Buy
- 4390B3-4X1IN
- 35568 - Lunkenheimer Tubecraft Canada Ltd (Obsolete)
- Canceled/Obsolete
- Canceled/Obsolete
- 4390C
- 35568 - Lunkenheimer Tubecraft Canada Ltd (Obsolete)
- Canceled/Obsolete
- Canceled/Obsolete
- 4390C3-4X1IN
- 35568 - Lunkenheimer Tubecraft Canada Ltd (Obsolete)
- Canceled/Obsolete
- Canceled/Obsolete
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