The Valve,regulating,fluid Pressure, cataloged under National Stock Number 4820-00-608-1047, 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 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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 | 4820-00-608-1047 |
| Primary Part Number | 1908T-16-31.8 |
| Item Name | Valve,regulating,fluid Pressure |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Valve Division |
| Status | ACTIVE |
| Flow Control Device | PISTON, SPRING LOADEDPISTON, SPRING LOADED |
| First End Thread Direction | RIGHT-HANDRIGHT-HAND |
| Second End Relationship with First End | IDENTICALIDENTICAL |
| Body Style | STRAIGHT THRUSTRAIGHT THRU |
| Regulation Type | AUTOMATIC SINGLE STAGEAUTOMATIC SINGLE STAGE |
| First End Thread Class | 2B2B |
| First End Style Designator | PLAINPLAIN |
| End Connection Quantity | 22 |
| Outlet Pressure Range | 70.0 TO 5000.0 CAMERA MOUNT |
| First End Seat Radius | 1.000 INCHES NOMINAL1.000 INCHES NOMINAL IN |
| Valve Loading Method | SPRINGSPRING |
| Mounting Facility | INTERNAL THREADINTERNAL THREAD |
| First End Connection Type | THREADED INTERNAL TUBETHREADED INTERNAL TUBE |
| First End Outside Diameter Tube Accommodated | 2.000 INCHES NOMINAL2.000 INCHES NOMINAL IN |
| Material | ALUMINUM ALLOY BODYALUMINUM ALLOY BODY |
| Outlet Pressure Accuracy Rating | ERR-060 |
| Media for Which Designed | HYDRAULIC OILHYDRAULIC OIL |
| Maximum Inlet Pressure Rating | ERR-060 |
| Thread Size and Series/type Designator | 1-5/16-12 UNF FIRST END1-5/16-12 UNF FIRST END |
| Filter | NOT INCLUDEDNOT INCLUDED |
| 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 |
|---|---|
| 1908T-16-31.8 PRIMARY | Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Valve Division (USA) |
| 190-8-31.8 | Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Valve Division (USA) |
| Reference | Meaning |
|---|---|
| 1908T-16-31.8 | 5/9 Secondary reference U.S. Government activity |
| 190-8-31.8 | 5/9 Secondary reference U.S. Government activity |
| 4253-133-7 | 5/9 Secondary reference U.S. Government activity |
| 11524-133-7 | 3/2 Design control — primary reference U.S. Government activity |
| D11524-133-7 | 3/2 Design control — primary reference U.S. Government activity |
| 980037 | 5/9 Secondary reference U.S. Government activity |
NSN 4820-00-608-1047 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 4820-00-608-1047 has 2 manufacturer part numbers on file: 1908T-16-31.8 (Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Valve Division), 190-8-31.8 (Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Valve Division).
2 possible matches (shared part number, not a government interchangeability claim): 6750-01-323-6479, 6515-01-458-1009. Verify interchangeability with system specifications before substitution.
Key specifications for 1908T-16-31.8: Flow Control Device: PISTON, SPRING LOADEDPISTON, SPRING LOADED; First End Thread Direction: RIGHT-HANDRIGHT-HAND; Second End Relationship with First End: IDENTICALIDENTICAL; Body Style: STRAIGHT THRUSTRAIGHT THRU. 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.