The Tubing,nonmetallic, cataloged under National Stock Number 4720-01-549-4602, is classified within Federal Supply Class 4720 (Hose and Flexible Tubing) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Naval Sea Systems Command. Government technical data includes 8 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4720-01-549-4602 |
| Primary Part Number | 7550478-G7656511-0F210 |
| Item Name | Tubing,nonmetallic |
| FSC / FSG | 4720 / 47 — Hose and Flexible Tubing |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Measuring Method and Length | 50.000 INCHES NOMINAL OVERALL IN |
| Criticality Code Justification | FEAT |
| Flexibility | FLEXIBLE |
| Cross-Sectional Shape Style | ROUND |
| Outside Diameter | 2.750 INCHES NOMINAL IN |
| Inside Diameter | 2.250 INCHES NOMINAL IN |
| Inside Surface Condition | SMOOTH |
| Material | PLASTIC POLYVINYL CHLORIDE (PVC) TUBE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | Y |
| Part Number | Manufacturer |
|---|---|
| 592-7549571 PN F210 | Naval Sea Systems Command (USA) |
| 7550478-G7656511-0F210 PRIMARY | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| G765-6511 PN F210 | 5/2 Secondary reference U.S. Government activity |
| G547-0002-G7656511-0F210 | 5/2 Secondary reference U.S. Government activity |
| G7656511-0F210 | 5/2 Secondary reference U.S. Government activity |
| 48-00-1441 | 3/2 Design control — primary reference U.S. Government activity |
NSN 4720-01-549-4602 is a Tubing,nonmetallic, manufactured by Naval Sea Systems Command, classified under FSC 4720, Hose and Flexible Tubing. Status: active.
NSN 4720-01-549-4602 has 2 manufacturer part numbers on file: 592-7549571 PN F210 (Naval Sea Systems Command), 7550478-G7656511-0F210 (Naval Sea Systems Command).
Key specifications for 7550478-G7656511-0F210: Measuring Method and Length: 50.000 INCHES NOMINAL OVERALL IN; Criticality Code Justification: FEAT; Flexibility: FLEXIBLE; Cross-Sectional Shape Style: ROUND. 8 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.