The Valve,restrictor Check, cataloged under National Stock Number 4820-01-135-1674, 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 7 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 4820-01-135-1674 |
| Primary Part Number | 6124-5 |
| Item Name | Valve,restrictor Check |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Pneudraulics, Inc. |
| Status | CANCELLED |
| Valve Operation Method | AUTOMATIC |
| Style Designator | STRAIGHT THRU |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| A51H9081-5 | Northrop Grumman Systems Corporation (USA) |
| 6124-2 | Pneudraulics, Inc. (USA) |
| A51H9081-3 | Northrop Grumman Systems Corporation (USA) |
| 6124-5 PRIMARY | Pneudraulics, Inc. (USA) |
| A51H9081-5 | Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Northrop Grumman Aeronautics Systems (USA) |
| A51H9081-3 | Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Northrop Grumman Aeronautics Systems (USA) |
| A51H9081-5 | Northrop Grumman Systems Corporation (USA) |
NSN 4820-01-135-1674 is a Valve,restrictor Check, manufactured by Pneudraulics, Inc., classified under FSC 4820 (No Item Name Available). Status: cancelled.
NSN 4820-01-135-1674 has 7 cross-referenced part numbers: A51H9081-5 (Northrop Grumman Systems Corporation), 6124-2 (Pneudraulics, Inc.), A51H9081-3 (Northrop Grumman Systems Corporation), 6124-5 (Pneudraulics, Inc.), A51H9081-5 (Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Northrop Grumman Aeronautics Systems) and 2 more.
There are 10 known substitutes for 4820-01-135-1674: 5340-00-321-5555, 4330-00-849-2724, 5935-01-128-3639 and 7 more. Verify interchangeability with system specifications before substitution.
Key specifications for 6124-5: Valve Operation Method: AUTOMATIC; Style Designator: STRAIGHT THRU. 2 total characteristics are documented in the Federal Logistics Information System.
NSN 4820-01-135-1674 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.