The Sleeve and Slide,directional Con, cataloged under National Stock Number 4810-01-477-3820, is classified within Federal Supply Class 4810 (Valves, Powered) of the Valves group. The manufacturer of record is Meggitt Aircraft Braking Systems Corporation. Government technical data includes 3 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 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4810-01-477-3820 |
| Primary Part Number | 6001899 |
| Item Name | Sleeve and Slide,directional Con |
| FSC / FSG | 4810 / 48 — Valves, Powered |
| Manufacturer | Meggitt Aircraft Braking Systems Corporation |
| Status | ACTIVE |
| Valve Model Number for Which Designed | 6001645 |
| Criticality Code Justification | FEAT AND AGAV |
| Valve Design Control Activity | 0B9R9 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | Y |
| Part Number | Manufacturer |
|---|---|
| 6001899 PRIMARY | Meggitt Aircraft Braking Systems Corporation (USA) |
NSN 4810-01-477-3820 is a Sleeve and Slide,directional Con, manufactured by Meggitt Aircraft Braking Systems Corporation, classified under FSC 4810, Valves, Powered. Status: active.
NSN 4810-01-477-3820 has 1 manufacturer part number on file: 6001899 (Meggitt Aircraft Braking Systems Corporation).
1 possible match (shared part number, not a government interchangeability claim): 5340-01-647-8563. Verify interchangeability with system specifications before substitution.
Key specifications for 6001899: Valve Model Number for Which Designed: 6001645; Criticality Code Justification: FEAT AND AGAV; Special Features: MANUFACTURERS SUGGESTED NAME IS BUSHING AND PISTON; CONSISTS OF BUSHING P/N 6001938 AND PISTON 6001939; Valve Design Control Activity: 0B9R9. 3 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 4810-01-477-3820 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.