The Valve,regulating,fluid Pressure, cataloged under National Stock Number 4820-01-327-9828, 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 10 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 4 items share a part number with this NSN in the catalog (possible match — not a government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 | 4820-01-327-9828 |
| Primary Part Number | DH1407RM-12-X-40 |
| Item Name | Valve,regulating,fluid Pressure |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Valve Division |
| Status | ACTIVE |
| First End Thread Direction | RIGHT-HAND |
| Regulation Type | 1ST STAGE MANUAL, 2ND STAGE AUTOMATIC |
| First End Thread Class | 3B |
| First End Style Designator | GASKET SEAL |
| End Connection Quantity | 2 |
| Manual Control Method | TEE HANDLE |
| Mounting Facility | BOLTS |
| First End Connection Type | THREADED INTERNAL BOSS |
| Media for Which Designed | WATER, OIL OR GAS |
| Thread Size and Series/type Designator | 1-1/16-12 UNF FIRST END |
| 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 |
|---|---|
| DH1407RM-12-X-40 | Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Valve Division (USA) |
| Reference | Meaning |
|---|---|
| DH1407RM-12-X-40 | 5/9 Secondary reference U.S. Government activity |
| 131-011 | 3/2 Design control — primary reference U.S. Government activity |
NSN 4820-01-327-9828 is a Valve,regulating,fluid Pressure, manufactured by Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Valve Division, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-327-9828 has 1 manufacturer part number on file: DH1407RM-12-X-40 (Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Valve Division).
4 possible matches (shared part number, not a government interchangeability claim): 4710-01-352-0212, 5985-01-422-8089, 5970-01-458-7120. Verify interchangeability with system specifications before substitution.
Key specifications for DH1407RM-12-X-40: First End Thread Direction: RIGHT-HAND; Regulation Type: 1ST STAGE MANUAL, 2ND STAGE AUTOMATIC; First End Thread Class: 3B; First End Style Designator: GASKET SEAL. 10 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.