The Valve,regulating,fluid Pressure, cataloged under National Stock Number 4820-01-323-4333, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Timken Gears & Services Inc. Div Philadelphia Gear. Government technical data includes 13 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-323-4333 |
| Primary Part Number | 95-325-0153 |
| Item Name | Valve,regulating,fluid Pressure |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Timken Gears & Services Inc. Div Philadelphia Gear |
| Status | ACTIVE |
| Second End Relationship with First End | IDENTICAL |
| Body Style | STRAIGHT THRU |
| Regulation Type | AUTOMATIC SINGLE STAGE |
| First End Thread Class | 2B |
| First End Style Designator | GASKET SEAL |
| Criticality Code Justification | FEAT |
| End Connection Quantity | 2 |
| First End Connection Type | THREADED INTERNAL BOSS |
| Material | STEEL CORROSION RESISTING BODY |
| Media for Which Designed | AIR |
| Thread Size and Series/type Designator | 0.750-16 UNF 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 | Y |
| Part Number | Manufacturer |
|---|---|
| 95-325-0153 PRIMARY | Timken Gears & Services Inc. Div Philadelphia Gear (USA) |
| Reference | Meaning |
|---|---|
| 95-325-0153-2 | 5/9 Secondary reference Timken Gears & Services Inc. Div Philadelphia Gear |
| 95-325-0057-2 | 5/9 Secondary reference Timken Gears & Services Inc. Div Philadelphia Gear |
NSN 4820-01-323-4333 is a Valve,regulating,fluid Pressure, manufactured by Timken Gears & Services Inc. Div Philadelphia Gear, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-323-4333 has 1 manufacturer part number on file: 95-325-0153 (Timken Gears & Services Inc. Div Philadelphia Gear).
Key specifications for 95-325-0153: Second End Relationship with First End: IDENTICAL; Body Style: STRAIGHT THRU; Regulation Type: AUTOMATIC SINGLE STAGE; First End Thread Class: 2B. 13 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.