The Valve,plug, cataloged under National Stock Number 4820-00-085-1900, 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 20 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 4 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-00-085-1900 |
| Primary Part Number | 711-222-1/8D |
| Item Name | Valve,plug |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Valve Division |
| Status | ACTIVE |
| Connection Style | PLAIN,OPTIONAL END(PIPE) ALL ENDS |
| Material Document and Classification | ASTM B283,LEADED ASSN STD SINGLE MATERIAL RESPONSE BODY |
| Material Document and Classification | ASTM B283,LEADED ASSN STD SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICE |
| Flow Style | THREE-WAY THREE PORT BOTTOM OUTLET 90 DEGREE PLUG TURN |
| Operating Pressure | 50.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM FIRST RESPONSE LBS |
| Operating Pressure | 90.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SECOND RESPONSE LBS |
| Features Provided | NONADJUSTABLE ROTATION |
| Thread Direction | RIGHT-HAND ALL ENDS |
| Nominal Thread Size | 0.125 INCHES ALL ENDS IN |
| Maximum Operating Temp | 160.0 CELSIUS SINGLE RESPONSE DEGC |
| Mounting Facility | BULKHEAD |
| Surface Treatment | ANODIZE |
| Media for Which Designed | WATER-OIL-GAS SECOND RESPONSE |
| Media for Which Designed | AIR FIRST RESPONSE |
| Material | COPPER ALLOY BODY |
| Material | COPPER ALLOY FLOW CONTROL DEVICE |
| Material | RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR SEAT |
| Material | COPPER ALLOY STEM |
| Thread Series Designator | NPT ALL ENDS |
| Valve Operation Method | MANUAL |
| 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 |
|---|---|
| 711-222-1/8D PRIMARY | Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Valve Division (USA) |
| Reference | Meaning |
|---|---|
| 711-222 1-8D | 5/9 Secondary reference U.S. Government activity |
| 711-222 1/8 D | 5/9 Secondary reference U.S. Government activity |
| 102792 | 5/9 Secondary reference U M C Electronics Co |
NSN 4820-00-085-1900 is a Valve,plug, manufactured by Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Valve Division, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-00-085-1900 has 1 manufacturer part number on file: 711-222-1/8D (Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Valve Division).
4 possible matches (shared part number, not a government interchangeability claim): 5815-00-127-1977, 6020-01-255-1989, 3120-01-276-8511. Verify interchangeability with system specifications before substitution.
Key specifications for 711-222-1/8D: Connection Style: PLAIN,OPTIONAL END(PIPE) ALL ENDS; Material Document and Classification: ASTM B283,LEADED ASSN STD SINGLE MATERIAL RESPONSE BODY; Material Document and Classification: ASTM B283,LEADED ASSN STD SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICE; Flow Style: THREE-WAY THREE PORT BOTTOM OUTLET 90 DEGREE PLUG TURN. 20 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.