The Valve,stop-Check, cataloged under National Stock Number 4820-01-127-8203, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Woodward Hrt Inc. This item has 6 commercial cross-references from 6 manufacturers, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Item Name | Valve,stop-Check |
| FSC / FSG | 4820 — No Item Name Available (FSG 48) |
| Manufacturers | Woodward Hrt Inc (CAGE 81873); The Boeing Company Div Defense (CAGE 76301); Northrop Grumman Systems Corporation Dba Northrop Grumman Is Div Northrop Grumman Aeronautics Systems (CAGE 76823); Rogerson Aircraft Equipment Group (CAGE 04192); Nimikkeistokeskus Ncb Finland (CAGE A486G) |
| Parameter | Value |
|---|---|
| NSN | 4820-01-127-8203 |
| Primary Part Number | 74B580074-101 |
| Item Name | Valve,stop-Check |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Woodward Hrt Inc |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 74B580074-101 | Woodward Hrt Inc (USA) |
| 74B580074-101 | The Boeing Company Div Defense (USA) |
| 74B580074-101 | Northrop Grumman Systems Corporation Dba Northrop Grumman Is Div Northrop Grumman Aeronautics Systems (USA) |
| 41000 | Rogerson Aircraft Equipment Group (USA) |
| 10124573 | Nimikkeistokeskus Ncb Finland (FIN) |
| 716300-211 | Transdigm Inc Div Aero Fluid Products (USA) |
NSN 4820-01-127-8203 is a Valve,stop-Check, manufactured by Woodward Hrt Inc, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-01-127-8203 has 6 cross-referenced part numbers: 74B580074-101 (Woodward Hrt Inc), 74B580074-101 (The Boeing Company Div Defense), 74B580074-101 (Northrop Grumman Systems Corporation Dba Northrop Grumman Is Div Northrop Grumman Aeronautics Systems), 41000 (Rogerson Aircraft Equipment Group), 10124573 (Nimikkeistokeskus Ncb Finland) and 1 more.
There are 11 known substitutes for 4820-01-127-8203: 5835-00-060-9889, 2540-00-262-8325, 5975-00-296-9941 and 8 more. Verify interchangeability with system specifications before substitution.