The Tubing,nonmetallic, cataloged under National Stock Number 4720-01-565-9621, is classified within Federal Supply Class 4720 (Hose and Flexible Tubing) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Gulf Coast Holdings, Inc Dba Unidynamics. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Tubing,nonmetallic |
| FSC / FSG | 4720 — Hose and Flexible Tubing (FSG 47) |
| Manufacturers | Gulf Coast Holdings, Inc Dba Unidynamics (CAGE 0DHG4) |
| Parameter | Value |
|---|---|
| NSN | 4720-01-565-9621 |
| Primary Part Number | 16261009-6 |
| Item Name | Tubing,nonmetallic |
| FSC / FSG | 4720 / 47 — Hose and Flexible Tubing |
| Manufacturer | Gulf Coast Holdings, Inc Dba Unidynamics |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 16261009 ITEM 6 | Gulf Coast Holdings, Inc Dba Unidynamics (USA) |
| 16261200 FN NO 56 | Gulf Coast Holdings, Inc Dba Unidynamics (USA) |
| 16261009-6 PRIMARY | Gulf Coast Holdings, Inc Dba Unidynamics (USA) |
| Reference | Meaning |
|---|---|
| 16261009-6 | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
| 16261200 FN NO 56 | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
| 16261009 ITEM 6 | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
NSN 4720-01-565-9621 is a Tubing,nonmetallic, manufactured by Gulf Coast Holdings, Inc Dba Unidynamics, classified under FSC 4720, Hose and Flexible Tubing. Status: active.
NSN 4720-01-565-9621 has 3 manufacturer part numbers on file: 16261009 ITEM 6 (Gulf Coast Holdings, Inc Dba Unidynamics), 16261200 FN NO 56 (Gulf Coast Holdings, Inc Dba Unidynamics), 16261009-6 (Gulf Coast Holdings, Inc Dba Unidynamics).
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.