The Cock,plug, cataloged under National Stock Number 4820-00-469-0201, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Valve Division. Government technical data includes 21 specifications, cited from the U.S. Government catalog. The record lists 8 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 14 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-00-469-0201 |
| Primary Part Number | V402P-2-2 |
| Item Name | Cock,plug |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Valve Division |
| Status | ACTIVE |
| Connection Style | PLAIN (PIPE) SECOND ENDPLAIN (PIPE) SECOND END |
| Connection Style | PLAIN, OPTIONAL END (PIPE) FIRST ENDPLAIN, OPTIONAL END (PIPE) FIRST END |
| Connection Type | THREADED EXTERNAL PIPE SECOND ENDTHREADED EXTERNAL PIPE SECOND END |
| Connection Type | THREADED INTERNAL PIPE FIRST ENDTHREADED INTERNAL PIPE FIRST END |
| Material Document and Classification | QQ-N-281 FED SPEC SINGLE MATERIAL RESPONSE STEM |
| Material Document and Classification | QQ-N-28 FED SPEC SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICEQQ-N-281 FED SPEC SINGLE MATERIAL RESPONSE SEAT |
| Material Document and Classification | QQ-N-281 FED SPEC SINGLE MATERIAL RESPONSE SEATMIL-C-15726,COMP 70-30 MIL SPEC SINGLE MATERIAL RESPONSE BODY |
| Material Document and Classification | QQ-N-281 FED SPEC SINGLE MATERIAL RESPONSE STEMQQ-N-28 FED SPEC SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICE |
| Flow Style | TWO WAY TWO PORT 360 DEGREE PLUG TURNTWO WAY TWO PORT 360 DEGREE PLUG TURN |
| Operating Pressure | 125.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Thread Direction | RIGHT-HAND SECOND ENDRIGHT-HAND SECOND END |
| Thread Direction | RIGHT-HAND FIRST ENDRIGHT-HAND FIRST END |
| Nominal Thread Size | 0.125 INCHES SECOND END0.125 INCHES SECOND END IN |
| Nominal Thread Size | 0.125 INCHES FIRST END0.125 INCHES FIRST END IN |
| Media for Which Designed | WATER, FRESH THIRD RESPONSE |
| Media for Which Designed | STEAM SECOND RESPONSEAIR FIRST RESPONSE |
| Media for Which Designed | WATER, FRESH THIRD RESPONSESTEAM SECOND RESPONSE |
| Material | NICKEL ALLOY OVERALL |
| Thread Series Designator | NPT SECOND END |
| Thread Series Designator | NPT SECOND ENDNPT FIRST END |
| Valve Operation Method | MANUALMANUAL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 404-2409-69957ALT3PCD3 | Naval Sea Systems Command (USA) |
| 9190765 | Us Army Aviation and Missile Command (USA) |
| 416-2409-72483ALT13PCD3 | Naval Sea Systems Command (USA) |
| 408-7001-70748ALT12PC03 | Naval Sea Systems Command (USA) |
| 404-2409-69957ALT17PCD3 | Naval Sea Systems Command (USA) |
| 337-2409-483427ALT8PCD3 | Naval Sea Systems Command (USA) |
| 2409-159032PC14 | Naval Sea Systems Command (USA) |
| V402P-2-2 PRIMARY | Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Valve Division (USA) |
| Reference | Meaning |
|---|---|
| 337-2409-483427ALT8PCD3 | 5/9 Secondary reference U.S. Government activity |
| 1180-1-8 | 5/9 Secondary reference Lunkenheimer Co |
| 2463-132PCD3 | 5/9 Secondary reference U.S. Government activity |
| 408-7001-70748ALT12PC03 | 5/9 Secondary reference U.S. Government activity |
| 1179-1-8 | 3/9 Design control — primary reference Lunkenheimer Co |
| 1103-404PCD3 | 5/2 Secondary reference U.S. Government activity |
| 2409-159032PC14 | 5/9 Secondary reference U.S. Government activity |
| 404-2409-69957ALT17PCD3 | 5/9 Secondary reference U.S. Government activity |
| 1103-416PCD3 | 5/2 Secondary reference U.S. Government activity |
| 404-2409-69957ALT3PCD3 | 5/9 Secondary reference U.S. Government activity |
| 416-2409-72483ALT13PCD3 | 5/9 Secondary reference U.S. Government activity |
| 844-408PC03 | 5/2 Secondary reference U.S. Government activity |
| 555-59M6454PCD3 | 5/9 Secondary reference Cramp Shipbuilding and Drydock Co |
| V402P-2-2 | 5/2 Secondary reference U.S. Government activity |
NSN 4820-00-469-0201 is a Cock,plug, manufactured by Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Valve Division, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-00-469-0201 has 8 manufacturer part numbers on file: 404-2409-69957ALT3PCD3 (Naval Sea Systems Command), 9190765 (Us Army Aviation and Missile Command), 416-2409-72483ALT13PCD3 (Naval Sea Systems Command), 408-7001-70748ALT12PC03 (Naval Sea Systems Command), 404-2409-69957ALT17PCD3 (Naval Sea Systems Command) and 3 more.
1 possible match (shared part number, not a government interchangeability claim): 5935-01-229-6362. Verify interchangeability with system specifications before substitution.
Key specifications for V402P-2-2: Connection Style: PLAIN (PIPE) SECOND ENDPLAIN (PIPE) SECOND END; Connection Style: PLAIN, OPTIONAL END (PIPE) FIRST ENDPLAIN, OPTIONAL END (PIPE) FIRST END; Connection Type: THREADED EXTERNAL PIPE SECOND ENDTHREADED EXTERNAL PIPE SECOND END; Connection Type: THREADED INTERNAL PIPE FIRST ENDTHREADED INTERNAL PIPE FIRST END. 21 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.