The Valve,safety Relief, cataloged under National Stock Number 4820-00-767-6814, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Ys Controls, Llc Dba Ys Controls Llc. Government technical data includes 15 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 11 commercial cross-references from 8 manufacturers, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 4820-00-767-6814 |
| Primary Part Number | 2-43922 |
| Item Name | Valve,safety Relief |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Ys Controls, Llc Dba Ys Controls Llc |
| Status | CANCELLED |
| Thread Class | 2A FIRST END A |
| Thread Direction | RIGHT-HAND FIRST END |
| Valve Discharge Flow Rate | 2.0 GALLONS PER MINUTE |
| Flow Control Device | POPPET |
| Nominal Thread Size | 0.625 INCHES FIRST END IN |
| Thread Series Designator | UNF FIRST END |
| Material | STEEL OVERALL |
| Media for Which Designed | HYDRAULIC FLUID, MINERAL BASE SINGLE RESPONSE |
| Operating Pressure | 3500.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Style Designator | ANGLE |
| Features Provided | PRESSURE TIGHT OUTLET SIDE |
| Disk Loading Method | SPRING |
| Connection Style | EXTERNAL SEAT FOR GASKET SEAL (BOSS) FIRST END |
| Valve Operation Method | AUTOMATIC |
| Connection Type | THREADED EXTERNAL BOSS FIRST END |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 2-43922 | Northrop Grumman Technical Services, Inc. Dba Defense Systems Sector (USA) |
| 2-43922-1 | Northrop Grumman Systems Corporation Dba Northrop Grumman Is Div Northrop Grumman Aeronautics Systems (USA) |
| 2-43922 | Northrop Grumman Systems Corporation (USA) |
| 2-43922 PRIMARY | Ys Controls, Llc Dba Ys Controls Llc (USA) |
| M9052DCD001 | National Machine Company Dba Nmg Aerospace (USA) |
| 2-43922 | Northrop Grumman Systems Corporation Dba Northrop Grumman Is Div Northrop Grumman Aeronautics Systems (USA) |
| 2-43922-1 | Northrop Grumman Technical Services, Inc. Dba Defense Systems Sector (USA) |
| A70173H | Hydro-Aire Aerospace Corp (USA) |
| 2-43922-1 | Northrop Grumman Systems Corporation (USA) |
| 13440 | Eaton Aerospace Llc Dba Eaton Aerospace Jackson (USA) |
| 1694-1 | Pneudraulics, Inc. (USA) |
NSN 4820-00-767-6814 is a Valve,safety Relief, manufactured by Ys Controls, Llc Dba Ys Controls Llc, classified under FSC 4820 (No Item Name Available). Status: cancelled.
NSN 4820-00-767-6814 has 11 cross-referenced part numbers: 2-43922 (Northrop Grumman Technical Services, Inc. Dba Defense Systems Sector), 2-43922-1 (Northrop Grumman Systems Corporation Dba Northrop Grumman Is Div Northrop Grumman Aeronautics Systems), 2-43922 (Northrop Grumman Systems Corporation), 2-43922 (Ys Controls, Llc Dba Ys Controls Llc), M9052DCD001 (National Machine Company Dba Nmg Aerospace) and 6 more.
There are 11 known substitutes for 4820-00-767-6814: 1680-00-180-6795, 6105-00-846-0214, 3655-00-926-7504 and 8 more. Verify interchangeability with system specifications before substitution.
Key specifications for 2-43922: Thread Class: 2A FIRST END A; Thread Direction: RIGHT-HAND FIRST END; Valve Discharge Flow Rate: 2.0 GALLONS PER MINUTE; Flow Control Device: POPPET. 15 total characteristics are documented in the Federal Logistics Information System.
NSN 4820-00-767-6814 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.