The Valve,regulating,fluid Pressure, cataloged under National Stock Number 4820-01-252-2566, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Morris Material Handling, Inc.. Government technical data includes 12 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-252-2566 |
| Primary Part Number | 36Z1231 |
| Item Name | Valve,regulating,fluid Pressure |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Morris Material Handling, Inc. |
| Status | ACTIVE |
| First End Thread Direction | RIGHT-HAND |
| Second End Relationship with First End | NOT IDENTICAL |
| Regulation Type | AUTOMATIC SINGLE STAGE |
| First End Style Designator | PLAIN |
| End Connection Quantity | 2 |
| Mounting Facility | BRACKET |
| First End Connection Type | THREADED EXTERNAL PIPE |
| Media for Which Designed | AIR |
| Maximum Inlet Pressure Rating | ERR-060 |
| Thread Size and Series/type Designator | 0.250-18 NPT FIRST END |
| Outlet Pressure Setting | ERR-060 |
| Filter | NOT 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 |
|---|---|
| R01-01Q09 | Parker-Hannifin Corporation Dba Pneutronics Div Pneumatic Division (USA) |
| 36Z1231 PRIMARY | Morris Material Handling, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 36Z1231 | C/1 Advisory reference — outside the item-of-supply concept Ppm Cranes Inc |
| R01-01Q09 | 5/9 Secondary reference U.S. Government activity |
NSN 4820-01-252-2566 is a Valve,regulating,fluid Pressure, manufactured by Morris Material Handling, Inc., classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-252-2566 has 2 manufacturer part numbers on file: R01-01Q09 (Parker-Hannifin Corporation Dba Pneutronics Div Pneumatic Division), 36Z1231 (Morris Material Handling, Inc.).
Key specifications for 36Z1231: First End Thread Direction: RIGHT-HAND; Second End Relationship with First End: NOT IDENTICAL; Regulation Type: AUTOMATIC SINGLE STAGE; First End Style Designator: PLAIN. 12 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.