The Valve,linear,directional Control, cataloged under National Stock Number 4810-01-526-2512, is classified within Federal Supply Class 4810 (Valves, Powered) of the Valves group. The manufacturer of record is Hartfiel Automation Sa Llc. 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 4810-01-526-2512 |
| Primary Part Number | 33905052 |
| Item Name | Valve,linear,directional Control |
| FSC / FSG | 4810 / 48 — Valves, Powered |
| Manufacturer | Hartfiel Automation Sa Llc |
| Status | ACTIVE |
| 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 |
|---|---|
| 33905052 | Hartfiel Automation Sa Llc (USA) |
| Reference | Meaning |
|---|---|
| 12524474 | D/9 Drawing number reference only U S Army Tank Automotive Command Amsta-Im-Mm |
| 33905052 | 5/9 Secondary reference Advanced Pneumatics Company, Inc. |
| 33905052 | 3/9 Design control — primary reference Ovc-Engineered Solutions Llc |
NSN 4810-01-526-2512 is a Valve,linear,directional Control, manufactured by Hartfiel Automation Sa Llc, classified under FSC 4810, Valves, Powered. Status: active.
NSN 4810-01-526-2512 has 1 manufacturer part number on file: 33905052 (Hartfiel Automation Sa Llc).
Key specifications for 33905052: End Item Identification: TACTICAL WATER PURIFICATION SYS(TWPS)4610-01-488-9656. 0 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.