The Seal,conical,flared Tube Fitting, cataloged under National Stock Number 4730-01-220-8455, 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. Government technical data includes 5 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-220-8455 |
| Primary Part Number | VSF1015-C-6CP |
| 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 |
| Criticality Code Justification | ZZZY |
| Casehardening Indicator | NOT CASEHARDENED |
| Material | COPPER ALLOY |
| Hose/tube Outside Diameter for Which Designed | 0.375 INCHES NOMINAL IN |
| Reference Number Differentiating Characteristics | CLEANING, PACKAGING, AND MARKING IAW MIL-STD-1330D |
| 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 |
|---|---|
| VSF1015-C-6CP | Naval Inventory Control Point Mechanicsburg (USA) |
| DY90-C-6 BX | Del Aerospace Inc Dba Del Aerospace Inc (USA) |
| Reference | Meaning |
|---|---|
| VSF1015-C-6 BX100 | 5/9 Secondary reference U.S. Government activity |
| VSF1015-C-6 | 3/1 Design control — primary reference Cosmodyne, Llc Dba Cosmodyne Llc |
NSN 4730-01-220-8455 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 4730-01-220-8455 has 2 manufacturer part numbers on file: VSF1015-C-6CP (Naval Inventory Control Point Mechanicsburg), DY90-C-6 BX (Del Aerospace Inc Dba Del Aerospace Inc).
Key specifications for VSF1015-C-6CP: Criticality Code Justification: ZZZY; Casehardening Indicator: NOT CASEHARDENED; Material: COPPER ALLOY; Hose/tube Outside Diameter for Which Designed: 0.375 INCHES NOMINAL IN. 5 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.