The Valve,linear,directional Control, cataloged under National Stock Number 4820-01-514-0449, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Fabco Air Inc. Government technical data includes 6 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-514-0449 |
| Primary Part Number | 14HLSF |
| Item Name | Valve,linear,directional Control |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Fabco Air Inc |
| Status | ACTIVE |
| Maximum Operating Temp and Media for Which Designed | 180.0 FAHRENHEIT AIR DEGF |
| Connection Type | THREADED INTERNAL PIPE |
| Body Material | ALUMINUM |
| Valve Operation Method | AIR |
| Flow Pattern Quantity | 4 |
| Spool Position Quantity | 5 |
| 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 |
|---|---|
| 14HLSF PRIMARY | Fabco Air Inc (USA) |
| Reference | Meaning |
|---|---|
| 9843236-01 | 7/2 Vendor item drawing reference U.S. Government activity |
NSN 4820-01-514-0449 is a Valve,linear,directional Control, manufactured by Fabco Air Inc, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-514-0449 has 1 manufacturer part number on file: 14HLSF (Fabco Air Inc).
Key specifications for 14HLSF: Maximum Operating Temp and Media for Which Designed: 180.0 FAHRENHEIT AIR DEGF; Connection Type: THREADED INTERNAL PIPE; Body Material: ALUMINUM; Special Features: MANUFACTURERS SUGGESTED NAME IS VALVE, AIR, PILOTED C-5 MAINTENANCE STAND; PILOTED AIR VALVE; ALUMINUM BAR BODY; PRESSURE BALANCED SPOOL; DELRIN SPOOL; BUNA-N-SEALS; OPERATING TEMP RANGE 0 TO 180 DEG FEH; 4 WAY 5 PORT MAY BE USED AS EITHER SINLE INLET-DUAL EXHAUST OR DUAL INLET - SINGLE EXHAUST; COMES WITH HAND LEVER; STANDARD 3 WAY SPRING RETURN; STANDARD SPRING 10.0 LBS; LIGHT SPRING 8.0 LBS LBS. 6 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.