The Body,valve, cataloged under National Stock Number 4820-01-253-0525, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Tactair Fluid Controls Inc. Government technical data includes 3 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-253-0525 |
| Primary Part Number | 9024-4-1 |
| Item Name | Body,valve |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Tactair Fluid Controls Inc |
| Status | ACTIVE |
| Port Quantity | 3 |
| Outside Diameter | 3.500 INCHES NOMINAL IN |
| Material | ALUMINUM ALLOY |
| 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 |
|---|---|
| 9024-4-1 PRIMARY | Tactair Fluid Controls Inc (USA) |
| Reference | Meaning |
|---|---|
| 9024-4-1 | 5/9 Secondary reference Tactair Fluid Controls Inc Phoenix Controls Div |
NSN 4820-01-253-0525 is a Body,valve, manufactured by Tactair Fluid Controls Inc, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-253-0525 has 1 manufacturer part number on file: 9024-4-1 (Tactair Fluid Controls Inc).
1 possible match (shared part number, not a government interchangeability claim): 3120-01-612-7352. Verify interchangeability with system specifications before substitution.
Key specifications for 9024-4-1: Port Quantity: 3; Outside Diameter: 3.500 INCHES NOMINAL IN; Overall Length: 2.638 INCHES NOMINAL IN; End Item Identification: VALVE ASSEMBLY, ROTOR BRAKE, HYDRAULIC MODEL NO. 9024. 3 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.