The Tee,tube, cataloged under National Stock Number 4730-01-386-6624, 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 Dometic Marine Canada Inc.. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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.
| Item Name | Tee,tube |
| FSC / FSG | 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings (FSG 47) |
| Manufacturers | Dometic Marine Canada Inc. (CAGE 3AD06) |
| Parameter | Value |
|---|---|
| NSN | 4730-01-386-6624 |
| Primary Part Number | MRK-103A ITEM 16 |
| Item Name | Tee,tube |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Dometic Marine Canada Inc. |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Part Number | Manufacturer |
|---|---|
| HF5520 | Dometic Marine Canada Inc. (CAN) |
| MRK-103A ITEM 16 PRIMARY | Dometic Marine Canada Inc. (CAN) |
| Reference | Meaning |
|---|---|
| MRK-103A | D/9 Drawing number reference only Dometic Marine Canada Inc. |
NSN 4730-01-386-6624 is a Tee,tube, manufactured by Dometic Marine Canada Inc., classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-386-6624 has 2 manufacturer part numbers on file: HF5520 (Dometic Marine Canada Inc.), MRK-103A ITEM 16 (Dometic Marine Canada Inc.).
1 possible match (shared part number, not a government interchangeability claim): 3040-01-388-3162. Verify interchangeability with system specifications before substitution.
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.