The Tube Assembly, cataloged under National Stock Number 4720-00-003-8006, is classified within Federal Supply Class 4720 (Hose and Flexible Tubing) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Grimes Aerospace Company. The record lists 3 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Tube Assembly |
| FSC / FSG | 4720 — Hose and Flexible Tubing (FSG 47) |
| Manufacturers | Hartzell Engine Technologies Llc (CAGE 65PY1); Grimes Aerospace Company (CAGE 72914); Roder Prazision Gmbh (CAGE D2262) |
| Parameter | Value |
|---|---|
| NSN | 4720-00-003-8006 |
| Primary Part Number | BL30C03 |
| Item Name | Tube Assembly |
| FSC / FSG | 4720 / 47 — Hose and Flexible Tubing |
| Manufacturer | Grimes Aerospace Company |
| 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 |
|---|---|
| BL30C03 | Hartzell Engine Technologies Llc (USA) |
| BL30C03 PRIMARY | Grimes Aerospace Company (USA) |
| BL30C03 | Roder Prazision Gmbh (DEU) |
| Reference | Meaning |
|---|---|
| BL30C03 | 5/9 Secondary reference Kelly Aerospace Power Systems, Inc. Dba Consolidated Fuel Systems |
NSN 4720-00-003-8006 is a Tube Assembly, manufactured by Grimes Aerospace Company, classified under FSC 4720, Hose and Flexible Tubing. Status: active.
NSN 4720-00-003-8006 has 3 manufacturer part numbers on file: BL30C03 (Hartzell Engine Technologies Llc), BL30C03 (Grimes Aerospace Company), BL30C03 (Roder Prazision Gmbh).
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.