The Valve,regulating,fluid Pressure, cataloged under National Stock Number 4820-01-412-8621, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Allied Systems Company Dba Allied Systems Co. Government technical data includes 2 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-412-8621 |
| Primary Part Number | 235052 |
| Item Name | Valve,regulating,fluid Pressure |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Allied Systems Company Dba Allied Systems Co |
| Status | ACTIVE |
| Body Style | SCREW-IN CARTRIDGE |
| Valve Loading Method | SPRING |
| 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 |
|---|---|
| 235052 | Allied Systems Company Dba Allied Systems Co (USA) |
| Reference | Meaning |
|---|---|
| A105 | D/9 Drawing number reference only Modular Controls Corp |
| A105ITEM3 | 5/9 Secondary reference Modular Controls Corp |
| DPS2-16-V-F-0-20 | 3/9 Design control — primary reference Modular Controls Corp |
NSN 4820-01-412-8621 is a Valve,regulating,fluid Pressure, manufactured by Allied Systems Company Dba Allied Systems Co, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-412-8621 has 1 manufacturer part number on file: 235052 (Allied Systems Company Dba Allied Systems Co).
Key specifications for 235052: Body Style: SCREW-IN CARTRIDGE; Valve Loading Method: SPRING; Special Features: CARTRIDGE TYPE; End Item Identification: KIDD CLASS DDG. 2 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.