The Valve,regulating,fluid Pressure, cataloged under National Stock Number 4820-00-618-7835, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Eaton Aerospace Llc Dba Sterer Engineering Div M.c.aerospace. Government technical data includes 18 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-00-618-7835 |
| Primary Part Number | MC5202-6 |
| Item Name | Valve,regulating,fluid Pressure |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Eaton Aerospace Llc Dba Sterer Engineering Div M.c.aerospace |
| Status | ACTIVE |
| Flow Control Device | POPPETPOPPET |
| First End Thread Direction | RIGHT-HANDRIGHT-HAND |
| Second End Relationship with First End | NOT IDENTICALNOT IDENTICAL |
| Body Style | STRAIGHT THRUSTRAIGHT THRU |
| Regulation Type | AUTOMATIC SINGLE STAGEAUTOMATIC SINGLE STAGE |
| First End Thread Class | 3B3B |
| First End Style Designator | GASKET SEALGASKET SEAL |
| Temp Rating | -65.0 FAHRENHEIT MINIMUM AND -65.0 FAHRENHEIT MINIMUM AND 160.0 FAHRENHEIT MAXIMUM160.0 FAHRENHEIT MAXIMUM DEGF |
| End Connection Quantity | 22 |
| Valve Loading Method | SPRINGSPRING |
| First End Connection Type | THREADED INTERNAL BOSSTHREADED INTERNAL BOSS |
| Surface Treatment | ANODIZE OUTSIDEANODIZE OUTSIDE |
| Material | ALUMINUM ALLOY BODYALUMINUM ALLOY BODY |
| Material | RUBBER SYNTHETIC PACKINGRUBBER SYNTHETIC PACKING |
| Media for Which Designed | HYDRAULIC FLUID, PHOSPHATE-ESTER BASEHYDRAULIC FLUID, PHOSPHATE-ESTER BASE |
| Maximum Inlet Pressure Rating | ERR-060 |
| Thread Size and Series/type Designator | 9/16-18 UNF FIRST END9/16-18 UNF FIRST END |
| Filter | INCLUDEDINCLUDED |
| 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 |
|---|---|
| MC5202-6 PRIMARY | Eaton Aerospace Llc Dba Sterer Engineering Div M.c.aerospace (USA) |
NSN 4820-00-618-7835 is a Valve,regulating,fluid Pressure, manufactured by Eaton Aerospace Llc Dba Sterer Engineering Div M.c.aerospace, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-00-618-7835 has 1 manufacturer part number on file: MC5202-6 (Eaton Aerospace Llc Dba Sterer Engineering Div M.c.aerospace).
Key specifications for MC5202-6: Flow Control Device: POPPETPOPPET; First End Thread Direction: RIGHT-HANDRIGHT-HAND; Second End Relationship with First End: NOT IDENTICALNOT IDENTICAL; Body Style: STRAIGHT THRUSTRAIGHT THRU. 18 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.