The Valve,linear,directional Control, cataloged under National Stock Number 4810-00-554-9071, is classified within Federal Supply Class 4810 (Valves, Powered) of the Valves group. The manufacturer of record is Tactair Fluid Controls Inc. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4810-00-554-9071 |
| Primary Part Number | HPC244100 |
| Item Name | Valve,linear,directional Control |
| FSC / FSG | 4810 / 48 — Valves, Powered |
| Manufacturer | Tactair Fluid Controls Inc |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| HPC244100 PRIMARY | Tactair Fluid Controls Inc (USA) |
| Reference | Meaning |
|---|---|
| HPC244100 | 5/9 Secondary reference U.S. Government activity |
NSN 4810-00-554-9071 is a Valve,linear,directional Control, manufactured by Tactair Fluid Controls Inc, classified under FSC 4810, Valves, Powered. Status: active.
NSN 4810-00-554-9071 has 1 manufacturer part number on file: HPC244100 (Tactair Fluid Controls Inc).
Key specifications for HPC244100: Special Features: PILOT-OPERATED PISTON TY,18 TO 24 VOLTS DC,3500 PSI RATED AIR OPERATING PRESSURE AT NO RATED TEMP,ALUM ALLOY BODY,ALUM ALLOY SEAT SEATING SURFACE,NONMETALLIC COMPOSITION DISK SEATING SURFACE,ALUM ALLOY STEM,3 ORIFICES 0.018,0.125,0.140,THD FEMALE TYPE ENDS,114 IN.OD TUBE SIZE,7/16-20 UNF RH,NORMALLY CLOSED IN. 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.
NSN 4810-00-554-9071 has DEMIL Code B. Demilitarization may be required before disposal or transfer to non-military entities.
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.