The Sleeve and Slide,directional Con, cataloged under National Stock Number 4810-01-444-6430, is classified within Federal Supply Class 4810 (Valves, Powered) of the Valves group. The manufacturer of record is Naval Sea Systems Command. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 4810-01-444-6430 |
| Primary Part Number | 564-6409340-27 |
| Item Name | Sleeve and Slide,directional Con |
| FSC / FSG | 4810 / 48 — Valves, Powered |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Valve Model Number for Which Designed | TD-100 |
| Sleeve Material | STEEL CORROSION RESISTING |
| Valve Design Control Activity | 53711 |
| 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 |
|---|---|
| 564-6409340-27 PRIMARY | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| DA2285 FIND NO. 27 | 5/9 Secondary reference Huntington Ingalls Inc Div Newport News Shipbuilding |
| 6409340 | D/9 Drawing number reference only Naval Sea Systems Command |
NSN 4810-01-444-6430 is a Sleeve and Slide,directional Con, manufactured by Naval Sea Systems Command, classified under FSC 4810, Valves, Powered. Status: active.
NSN 4810-01-444-6430 has 1 manufacturer part number on file: 564-6409340-27 (Naval Sea Systems Command).
1 possible match (shared part number, not a government interchangeability claim): 5365-01-529-2519. Verify interchangeability with system specifications before substitution.
Key specifications for 564-6409340-27: Valve Model Number for Which Designed: TD-100; Sleeve Material: STEEL CORROSION RESISTING; Valve Design Control Activity: 53711; End Item Identification: SEAWOLF CLASS SSN. 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.
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.