The Valve,linear,directional Control, cataloged under National Stock Number 4810-00-404-0445, is classified within Federal Supply Class 4810 (Valves, Powered) of the Valves group. The manufacturer of record is Tactair Fluid Controls Inc. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4810-00-404-0445 |
| Primary Part Number | HP1141100-3 |
| Item Name | Valve,linear,directional Control |
| FSC / FSG | 4810 / 48 — Valves, Powered |
| Manufacturer | Tactair Fluid Controls Inc |
| Status | ACTIVE |
| Reference Number Differentiating Characteristics | AS DIFFERENTIATED BY SOURCE CONTROLLINGDRAWING FSCM 26512 PART NO. A51H9033-3 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| A51H9033-3 | Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Northrop Grumman Aeronautics Systems (USA) |
| HP1141100-3 | Tactair Fluid Controls Inc (USA) |
| Reference | Meaning |
|---|---|
| A51H9033-3 | 5/9 Secondary reference Northrop Grumman Systems Corporation |
| 16VH307-1 | 5/3 Secondary reference U.S. Government activity |
| 1650PL1624722 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
| HP1141100-3 | 5/9 Secondary reference U.S. Government activity |
NSN 4810-00-404-0445 is a Valve,linear,directional Control, manufactured by Tactair Fluid Controls Inc, classified under FSC 4810, Valves, Powered. Status: active.
NSN 4810-00-404-0445 has 2 manufacturer part numbers on file: A51H9033-3 (Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Northrop Grumman Aeronautics Systems), HP1141100-3 (Tactair Fluid Controls Inc).
Key specifications for HP1141100-3: Special Features: 3000.0 PSI OPERATING PRESSURE,M65 TO 275 DEG F TEMP,HYDRAULIC FLUID;FSCAPPLICATION DATA:HYDRAULIC SYS,ACFT DEGF; Reference Number Differentiating Characteristics: AS DIFFERENTIATED BY SOURCE CONTROLLINGDRAWING FSCM 26512 PART NO. A51H9033-3. 1 specification is 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 4810-00-404-0445 has DEMIL Code Q. 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.