4820-01-420-8501
Valve,Safety Relief
Unit Price
$254.10
per EA
4 parts / 2 mfrs
| Part Number | CAGE | Manufacturer | RNCC | RNVC |
|---|---|---|---|---|
| 7M666D2-30 | 76301 | The Boeing Company Div Defense | 5 | 2 |
| 559A-2MP-30 | 91816 | Circor Aerospace, Inc. Dba Circor Aerospace Inc | 5 | 9 |
| 559A-4DB-30 | 91816 | Circor Aerospace, Inc. Dba Circor Aerospace Inc | 3 | 2 |
| 559A-4MP-30 | 91816 | Circor Aerospace, Inc. Dba Circor Aerospace Inc | 5 | 9 |
The Boeing Company Div Defense
CAGE 76301Circor Aerospace, Inc. Dba Circor Aerospace Inc
CAGE 91816| Effective Date | Unit Price | UI | SLC |
|---|---|---|---|
| 01-OCT-2025 | $254.10 | EA | 0 |
| 01-OCT-2025 | $254.10 | EA | 0 |
DEMIL
A
HMIC
N
PMIC
A
ESD/EMI
A
| MRC | Requirement | Reply |
|---|---|---|
| AAJF | THREAD DIRECTION | RIGHT-HAND ALL ENDS |
| ADQU | FLOW CONTROL DEVICE | POPPET |
| ADSU | DISK LOADING METHOD | SPRING |
| AEHZ | MAXIMUM OPERATING TEMP | 250.0 FAHRENHEIT SINGLE RESPONSE |
| AEQJ | MINIMUM OPERATING TEMP | -40.0 FAHRENHEIT |
| AHNC | CONNECTION STYLE | PLAIN,OPTIONAL END(PIPE) SECOND END |
| AHNC | CONNECTION STYLE | PLAIN (PIPE) FIRST END |
| AQLR | VALVE OPERATION METHOD | AUTOMATIC |
| AWLS | CONNECTION TYPE | THREADED EXTERNAL PIPE FIRST END |
| AWLS | CONNECTION TYPE | THREADED INTERNAL PIPE SECOND END |
| CQJX | NOMINAL THREAD SIZE | 0.250 INCHES ALL ENDS |
| CQQF | OPERATING PRESSURE | 200.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE |
| CSDC | OPENING PRESSURE SETTING | 30.0 POUNDS PER SQUARE INCH |
| MATT | MATERIAL | ALUMINUM BODY |
| MEDA | MEDIA FOR WHICH DESIGNED | ACETYLENE FIRST RESPONSE |
| MEDA | MEDIA FOR WHICH DESIGNED | AIR SECOND RESPONSE |
| MEDA | MEDIA FOR WHICH DESIGNED | HYDROGEN FOURTH RESPONSE |
| MEDA | MEDIA FOR WHICH DESIGNED | AMMONIA, GASEOUS THIRD RESPONSE |
| STYL | STYLE DESIGNATOR | STRAIGHT THRU NOTE: TO BE USED FOR VALVE BODIES OF ONE SECTION ONLY. |
| THSD | THREAD SERIES DESIGNATOR | NPT ALL ENDS |
Need full procurement data, packaging, and standardization info?
View Complete NSN Data on NSN LookupQuick Reference
About NSN 4820-01-420-8501
NSN 4820-01-420-8501 is a National Stock Number assigned to Valve,Safety Relief. This NSN part number belongs to Federal Supply Class 4820 (VALVES, NONPOWERED) under Federal Supply Group 48 (VALVES). There are 4 part numbers associated with this NSN from 2 manufacturers.
The current government unit price for NSN 4820-01-420-8501 is $254.10. Price history shows 2 recorded price changes.
To find the part number for NSN 4820-01-420-8501, refer to the part number cross-reference table above. Each part number is linked to its manufacturer through a CAGE (Commercial and Government Entity) code.