4820-00-529-4181
Valve,Safety Relief
Unit Price
$4,993.62
per EA
4 parts / 4 mfrs
National Machine Company Dba Nmg Aerospace
CAGE 6L817Bahr Machine Company Inc Dba Bahr Machine Co
CAGE 75201The Boeing Company Div Defense
CAGE 81205Hydro-Aire Aerospace Corp
CAGE 81982| Effective Date | Unit Price | UI | SLC |
|---|---|---|---|
| 01-OCT-2025 | $4,993.62 | EA | 0 |
| 01-OCT-2025 | $4,993.62 | EA | 0 |
| 01-OCT-2025 | $4,993.62 | EA | 0 |
DEMIL
A
HMIC
N
PMIC
A
ESD/EMI
| MRC | Requirement | Reply |
|---|---|---|
| AAJD | THREAD CLASS | 3B FIRST END |
| AAJF | THREAD DIRECTION | RIGHT-HAND FIRST END |
| ADSU | DISK LOADING METHOD | SPRING |
| ADSY | VALVE DISCHARGE FLOW RATE | 7.0 GALLONS PER MINUTE |
| ADZH | RENEWABLE SEAT RING TYPE | PRESSED-IN |
| AQLR | VALVE OPERATION METHOD | AUTOMATIC |
| AWLS | CONNECTION TYPE | THREADED INTERNAL TUBE FIRST END |
| CBBL | FEATURES PROVIDED | PRESSURE TIGHT OUTLET SIDE |
| CMLP | THREAD QUANTITY PER INCH | 18 FIRST END |
| CQJX | NOMINAL THREAD SIZE | 0.562 INCHES FIRST END |
| CSDC | OPENING PRESSURE SETTING | 3500.0 POUNDS PER SQUARE INCH |
| CWFD | NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED | 0.375 INCHES FIRST END |
| MATT | MATERIAL | STEEL SEAT |
| MATT | MATERIAL | ALUMINUM ALLOY BODY |
| SUPP | SUPPLEMENTARY FEATURES | APPL TO ACFT,TYPE C-135 |
| THSD | THREAD SERIES DESIGNATOR | UNF FIRST END |
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About NSN 4820-00-529-4181
NSN 4820-00-529-4181 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 4 manufacturers.
The current government unit price for NSN 4820-00-529-4181 is $4,993.62. Price history shows 3 recorded price changes.
To find the part number for NSN 4820-00-529-4181, 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.