The Adjusting Sleeve,actuator, cataloged under National Stock Number 4810-01-644-4821, is classified within Federal Supply Class 4810 (Valves, Powered) of the Valves group. The manufacturer of record is Naval Inventory Control Point Mechanicsburg. The record lists 5 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Adjusting Sleeve,actuator |
| FSC / FSG | 4810 — Valves, Powered (FSG 48) |
| Manufacturers | Naval Inventory Control Point Mechanicsburg (CAGE 03950) |
| Parameter | Value |
|---|---|
| NSN | 4810-01-644-4821 |
| Primary Part Number | G5473100-B2D4 |
| Item Name | Adjusting Sleeve,actuator |
| FSC / FSG | 4810 / 48 — Valves, Powered |
| Manufacturer | Naval Inventory Control Point Mechanicsburg |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | S |
| Part Number | Manufacturer |
|---|---|
| G5473100-B2D4 | Naval Inventory Control Point Mechanicsburg (USA) |
| 7550477-A16D4 | Naval Inventory Control Point Mechanicsburg (USA) |
| 7384568 PN B2D4 | Naval Inventory Control Point Mechanicsburg (USA) |
| G547-0001-A16D4 | Naval Inventory Control Point Mechanicsburg (USA) |
| G547-3100 PN B2D4 | Naval Inventory Control Point Mechanicsburg (USA) |
| Reference | Meaning |
|---|---|
| G5473100-B2 | 5/1 Secondary reference U.S. Government activity |
| 7384568 PN B2 | 5/1 Secondary reference Naval Sea Systems Command |
| G547-3100 PN B2 | 5/1 Secondary reference U.S. Government activity |
| 7550477-A16 | 3/1 Design control — primary reference Naval Sea Systems Command |
| G547-0001-A16 | 5/1 Secondary reference U.S. Government activity |
NSN 4810-01-644-4821 is a Adjusting Sleeve,actuator, manufactured by Naval Inventory Control Point Mechanicsburg, classified under FSC 4810, Valves, Powered. Status: active.
NSN 4810-01-644-4821 has 5 manufacturer part numbers on file: G5473100-B2D4 (Naval Inventory Control Point Mechanicsburg), 7550477-A16D4 (Naval Inventory Control Point Mechanicsburg), 7384568 PN B2D4 (Naval Inventory Control Point Mechanicsburg), G547-0001-A16D4 (Naval Inventory Control Point Mechanicsburg), G547-3100 PN B2D4 (Naval Inventory Control Point Mechanicsburg).
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.