The Seal,conical,flared Tube Fitting, cataloged under National Stock Number 4730-01-220-8449, is classified within Federal Supply Class 4730 (Hose, Pipe, Tube, Lubrication, and Railing Fittings) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Naval Inventory Control Point Mechanicsburg. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Seal,conical,flared Tube Fitting |
| FSC / FSG | 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings (FSG 47) |
| Manufacturers | Naval Inventory Control Point Mechanicsburg (CAGE 03950) |
| Parameter | Value |
|---|---|
| NSN | 4730-01-220-8449 |
| Primary Part Number | DY90-C-16CP |
| Item Name | Seal,conical,flared Tube Fitting |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| 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 |
|---|---|
| DY90-C-16CP | Naval Inventory Control Point Mechanicsburg (USA) |
| VSF1015-C-16CP | Naval Inventory Control Point Mechanicsburg (USA) |
| Reference | Meaning |
|---|---|
| VSF1015-C-16CP | 3/1 Design control — primary reference Cosmodyne, Llc Dba Cosmodyne Llc |
| VSF1015-C-16CP | 5/1 Secondary reference U.S. Government activity |
| DY90-C-16 | 5/1 Secondary reference Del Aerospace Inc Dba Del Aerospace Inc |
| VSF1015 | D/9 Drawing number reference only U.S. Government activity |
| VSF1015 | D/9 Drawing number reference only U.S. Government activity |
| VSF1015-C-16CP | 5/9 Secondary reference U.S. Government activity |
NSN 4730-01-220-8449 is a Seal,conical,flared Tube Fitting, manufactured by Naval Inventory Control Point Mechanicsburg, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-220-8449 has 2 manufacturer part numbers on file: DY90-C-16CP (Naval Inventory Control Point Mechanicsburg), VSF1015-C-16CP (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.