The Tubing,nonmetallic, cataloged under National Stock Number 4720-01-436-9313, is classified within Federal Supply Class 4720 (Hose and Flexible Tubing) of the Pipe, Tubing, Hose, and Fittings group. Government technical data includes 9 specifications, cited from the U.S. Government catalog. 7 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4720-01-436-9313 |
| Item Name | Tubing,nonmetallic |
| FSC / FSG | 4720 / 47 — Hose and Flexible Tubing |
| Status | ACTIVE |
| Measuring Method and Length | 120.000 INCHES MINIMUM RANDOM AND 144.000 INCHES MAXIMUM RANDOM IN |
| Flexibility | FLEXIBLE |
| Cross-Sectional Shape Style | ROUND |
| Outside Diameter | 3.250 INCHES NOMINAL IN |
| Exterior Color | BLACK |
| Inside Diameter | 2.750 INCHES NOMINAL IN |
| Inside Surface Condition | SMOOTH |
| Media for Which Designed | FUEL/OIL, HYDROCARBON SINGLE RESPONSE |
| Material | RUBBER TUBE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| D92000000 FN PBY12 | 5/2 Secondary reference U.S. Government activity |
| 909-6757987FNPB | C/1 Advisory reference — outside the item-of-supply concept Naval Sea Systems Command |
| 909-6757987FNPBY12 | 5/9 Secondary reference U.S. Government activity |
| 218018187 | 3/2 Design control — primary reference U.S. Government activity |
| 6757987 | D/9 Drawing number reference only Naval Sea Systems Command |
| 6757987 FIND NO. PYB12 | 5/9 Secondary reference U.S. Government activity |
| 909-6757987 FN PBY12 | 7/2 Vendor item drawing reference Naval Sea Systems Command |
NSN 4720-01-436-9313 is a Tubing,nonmetallic, classified under FSC 4720, Hose and Flexible Tubing. Status: active.
Key specifications for 4720-01-436-9313: Measuring Method and Length: 120.000 INCHES MINIMUM RANDOM AND 144.000 INCHES MAXIMUM RANDOM IN; Flexibility: FLEXIBLE; Cross-Sectional Shape Style: ROUND; Outside Diameter: 3.250 INCHES NOMINAL IN. 9 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.