4820-01-147-4951
Valve,Safety Relief
Unit Price
$94.57
per EA
4 parts / 2 mfrs
| Part Number | CAGE | Manufacturer | RNCC | RNVC |
|---|---|---|---|---|
| GV500HW4A12-37 | 26512 | Northrop Grumman Systems Corporation | 5 | 9 |
| GV500HW4A12-77 | 26512 | Northrop Grumman Systems Corporation | 5 | 2 |
| 537A-4D-12 | 91816 | Circor Aerospace, Inc. Dba Circor Aerospace Inc | 5 | 9 |
| 577A-4D-12 | 91816 | Circor Aerospace, Inc. Dba Circor Aerospace Inc | 3 | 2 |
Northrop Grumman Systems Corporation
CAGE 26512Circor Aerospace, Inc. Dba Circor Aerospace Inc
CAGE 91816| Effective Date | Unit Price | UI | SLC |
|---|---|---|---|
| 01-OCT-2025 | $94.57 | EA | 0 |
| 01-OCT-2025 | $94.57 | 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 | POPPET |
| ADSU | DISK LOADING METHOD | SPRING |
| AEHZ | MAXIMUM OPERATING TEMP | 250.0 FAHRENHEIT SINGLE RESPONSE |
| AHNC | CONNECTION STYLE | GASKET SEAL (TUBE) FIRST END |
| AQLR | VALVE OPERATION METHOD | AUTOMATIC |
| AWLS | CONNECTION TYPE | THREADED EXTERNAL TUBE FIRST END |
| CQJX | NOMINAL THREAD SIZE | 0.438 INCHES FIRST END |
| CQQF | OPERATING PRESSURE | 200.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE |
| CSDC | OPENING PRESSURE SETTING | 12.0 POUNDS PER SQUARE INCH |
| MATT | MATERIAL | ALUMINUM ALLOY 2024 OVERALL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-225/6,T4 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| MEDA | MEDIA FOR WHICH DESIGNED | AMMONIA, GASEOUS THIRD RESPONSE |
| MEDA | MEDIA FOR WHICH DESIGNED | GAS, INERT FIRST RESPONSE |
| MEDA | MEDIA FOR WHICH DESIGNED | FUEL/OIL, HYDROCARBON SECOND RESPONSE |
| MEDA | MEDIA FOR WHICH DESIGNED | HYDROGEN FOURTH RESPONSE |
| SFTT | SURFACE TREATMENT | ANODIZE LOCATION NOT OTHERWISE SPECIFIED |
| STYL | STYLE DESIGNATOR | STRAIGHT THRU |
| THSD | THREAD SERIES DESIGNATOR | UNF FIRST END |
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About NSN 4820-01-147-4951
NSN 4820-01-147-4951 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 4820-01-147-4951 is $94.57. Price history shows 2 recorded price changes.
To find the part number for NSN 4820-01-147-4951, 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.