The Valve,check, cataloged under National Stock Number 4820-01-386-8256, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. Government technical data includes 1 specification, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-386-8256 |
| Item Name | Valve,check |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Status | ACTIVE |
| FSC Application Data | HORIZONTAL TAIL, FLAPERON ACTUATOR ASSEMBLY; ACTUATOR ASSEMBLY, FLAPERON, MODEL 17-421E, P/N B43151-2,CAGE CODE 94697 AND ACTUATOR ASSEMBLY, HORIZONTAL TAIL, MODEL 17-422C, P/N B43161-2, CAGE CODE 94697 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 10642376 | 7/2 Vendor item drawing reference General Dynamics Land Systems Canadacorp |
| 2203D-3-5 | 3/2 Design control — primary reference U.S. Government activity |
NSN 4820-01-386-8256 is a Valve,check, classified under FSC 4820, Valves, Nonpowered. Status: active.
Key specifications for 4820-01-386-8256: FSC Application Data: HORIZONTAL TAIL, FLAPERON ACTUATOR ASSEMBLY; ACTUATOR ASSEMBLY, FLAPERON, MODEL 17-421E, P/N B43151-2,CAGE CODE 94697 AND ACTUATOR ASSEMBLY, HORIZONTAL TAIL, MODEL 17-422C, P/N B43161-2, CAGE CODE 94697; End Item Identification: PACER DAWN, T.O. USC 9H2-4-502-3,FIG 10, SHEET 3, INDEX 18. 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.
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.