4820-00-202-5538
Valve,Safety Relief
Unit Price
$103.56
per EA
8 parts / 6 mfrs
| Part Number | CAGE | Manufacturer | RNCC | RNVC |
|---|---|---|---|---|
| 30F73935 | 26512 | Northrop Grumman Systems Corporation | 5 | 2 |
| HPC156100 | 70236 | Tactair Fluid Controls Inc | 3 | 2 |
| MC1603-3450 | 76050 | Eaton Aerospace Llc Dba Sterer Engineering Div M.C.Aerospace | 3 | 2 |
| MC1613-3450 | 76050 | Eaton Aerospace Llc Dba Sterer Engineering Div M.C.Aerospace | 3 | 2 |
| MC1613-3500 | 76050 | Eaton Aerospace Llc Dba Sterer Engineering Div M.C.Aerospace | 5 | 2 |
| 25-72002-1 | 76301 | The Boeing Company Div Defense | 5 | 9 |
| HPC156100 | 84685 | Teledyne Hydra-Power Div of Teledyne Inc | 5 | 9 |
| 2394210 | 99221 | Tavco, Inc. Div Williams Aerospace & Manufacturing Inc. | 3 | 2 |
Northrop Grumman Systems Corporation
CAGE 26512Tactair Fluid Controls Inc
CAGE 70236Eaton Aerospace Llc Dba Sterer Engineering Div M.C.Aerospace
CAGE 76050The Boeing Company Div Defense
CAGE 76301Teledyne Hydra-Power Div of Teledyne Inc
CAGE 84685Tavco, Inc. Div Williams Aerospace & Manufacturing Inc.
CAGE 99221| Effective Date | Unit Price | UI | SLC |
|---|---|---|---|
| 01-OCT-2025 | $103.56 | EA | 0 |
| 01-OCT-2025 | $103.56 | EA | 0 |
DEMIL
A
HMIC
N
PMIC
A
ESD/EMI
| MRC | Requirement | Reply |
|---|---|---|
| AAJD | THREAD CLASS | 3A FIRST END |
| AAJF | THREAD DIRECTION | RIGHT-HAND FIRST END |
| ADQU | FLOW CONTROL DEVICE | DISK |
| ADSU | DISK LOADING METHOD | SPRING |
| ADSY | VALVE DISCHARGE FLOW RATE | 3000.0 POUNDS PER HOUR |
| AHNC | CONNECTION STYLE | FLARED (TUBE) FIRST END |
| AQLR | VALVE OPERATION METHOD | AUTOMATIC |
| AWLS | CONNECTION TYPE | THREADED EXTERNAL TUBE FIRST END |
| AZGM | MOUNTING FACILITY | THREADED FASTENER |
| AZGM | MOUNTING FACILITY | THREADED FASTENER |
| CBBL | FEATURES PROVIDED | PRESSURE TIGHT OUTLET SIDE |
| CBBL | FEATURES PROVIDED | PRESSURE TIGHT OUTLET SIDE |
| CMLP | THREAD QUANTITY PER INCH | 20 FIRST END |
| CMLP | THREAD QUANTITY PER INCH | 20 FIRST END |
| CQJX | NOMINAL THREAD SIZE | 0.437 INCHES FIRST END |
| CQJX | NOMINAL THREAD SIZE | 0.437 INCHES FIRST END |
| CQQF | OPERATING PRESSURE | 3800.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE |
| CQQF | OPERATING PRESSURE | 3800.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE |
| CQRB | SEAT ANGLE | 37.0 DEGREES FIRST END |
| CQRB | SEAT ANGLE | 37.0 DEGREES FIRST END |
| CSDC | OPENING PRESSURE SETTING | 3450.0 POUNDS PER SQUARE INCH |
| CSDC | OPENING PRESSURE SETTING | 3450.0 POUNDS PER SQUARE INCH |
| CWFD | NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED | 0.250 INCHES FIRST END |
| CWFD | NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED | 0.250 INCHES FIRST END |
| MATT | MATERIAL | STEEL CORROSION RESISTING STEM |
| MATT | MATERIAL | ALUMINUM ALLOY SEAT |
| MATT | MATERIAL | ALUMINUM ALLOY BODY |
| MATT | MATERIAL | STEEL CORROSION RESISTING STEM |
| MEDA | MEDIA FOR WHICH DESIGNED | AIR SINGLE RESPONSE |
| MEDA | MEDIA FOR WHICH DESIGNED | AIR SINGLE RESPONSE |
| STYL | STYLE DESIGNATOR | STRAIGHT THRU |
| STYL | STYLE DESIGNATOR | STRAIGHT THRU |
| THSD | THREAD SERIES DESIGNATOR | UNF FIRST END |
| THSD | THREAD SERIES DESIGNATOR | UNF FIRST END |
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View Complete NSN Data on NSN LookupQuick Reference
Northrop Grumman Systems Corporation
CAGE 26512
Tactair Fluid Controls Inc
CAGE 70236
Eaton Aerospace Llc Dba Sterer Engineering Div M.C.Aerospace
CAGE 76050
The Boeing Company Div Defense
CAGE 76301
Teledyne Hydra-Power Div of Teledyne Inc
CAGE 84685
Tavco, Inc. Div Williams Aerospace & Manufacturing Inc.
CAGE 99221
About NSN 4820-00-202-5538
NSN 4820-00-202-5538 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 8 part numbers associated with this NSN from 6 manufacturers.
The current government unit price for NSN 4820-00-202-5538 is $103.56. Price history shows 2 recorded price changes.
To find the part number for NSN 4820-00-202-5538, 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.