The Valve,linear,directional Control, cataloged under National Stock Number 4820-00-239-6545, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-00-239-6545 |
| Item Name | Valve,linear,directional Control |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| 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 |
| Reference | Meaning |
|---|---|
| A51H9064-3 | C/1 Advisory reference — outside the item-of-supply concept Northrop Grumman Systems Corporation |
| A51H9064-3 | 5/9 Secondary reference Northrop Grumman Systems Corporation |
| A51H9064-3 | 3/9 Design control — primary reference Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Northrop Grumman Aeronautics Systems |
| 895550-03 | 5/2 Secondary reference U.S. Government activity |
| 895550-03 | 5/9 Secondary reference Kidde-Fenwal, Llc |
NSN 4820-00-239-6545 is a Valve,linear,directional Control, classified under FSC 4820, Valves, Nonpowered. Status: active.
Key specifications for 4820-00-239-6545: Special Features: ALUM ALLOY,MIL-A-22771 COMPOSITION 7075 TEMPER T73,MEDIA DRY FILTERED AIR OR NITROGEN,OPERATING PRESSURE 3000.0 PSI,M65 TO 160 DEG F OPERATION TEMP;FSC APPLICATION DATA:PNEUMATIC SYSTEM,ACFT DEGF. 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 4820-00-239-6545 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.