The Valve,restrictor Check, cataloged under National Stock Number 4820-01-143-9926, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Pneudraulics, Inc.. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 4820-01-143-9926 |
| Primary Part Number | 6124-6 |
| Item Name | Valve,restrictor Check |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Pneudraulics, Inc. |
| Status | CANCELLED |
| Material | ALUMINUM ALLOY OVERALL |
| Flow Control Device | POPPET |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| A51H9080-3 | Northrop Grumman Systems Corporation (USA) |
| A51H9080-5 | Northrop Grumman Systems Corporation (USA) |
| A51H9080-5 | Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Northrop Grumman Aeronautics Systems (USA) |
| A51H9080-3 | Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Northrop Grumman Aeronautics Systems (USA) |
| 6124-6 PRIMARY | Pneudraulics, Inc. (USA) |
| 6124-3 | Pneudraulics, Inc. (USA) |
NSN 4820-01-143-9926 is a Valve,restrictor Check, manufactured by Pneudraulics, Inc., classified under FSC 4820 (No Item Name Available). Status: cancelled.
NSN 4820-01-143-9926 has 6 cross-referenced part numbers: A51H9080-3 (Northrop Grumman Systems Corporation), A51H9080-5 (Northrop Grumman Systems Corporation), A51H9080-5 (Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Northrop Grumman Aeronautics Systems), A51H9080-3 (Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Northrop Grumman Aeronautics Systems), 6124-6 (Pneudraulics, Inc.) and 1 more.
There are 7 known substitutes for 4820-01-143-9926: 5970-00-296-4887, 5330-00-310-9104, 3455-00-516-5071 and 4 more. Verify interchangeability with system specifications before substitution.
Key specifications for 6124-6: Material: ALUMINUM ALLOY OVERALL; Flow Control Device: POPPET. 2 total characteristics are documented in the Federal Logistics Information System.
NSN 4820-01-143-9926 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.