The Tubing,nonmetallic, cataloged under National Stock Number 4720-00-368-8435, is classified within Federal Supply Class 4720 (Hose and Flexible Tubing) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is The Boeing Company. Government technical data includes 10 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.
| Parameter | Value |
|---|---|
| NSN | 4720-00-368-8435 |
| Primary Part Number | 369A8481-5 |
| Item Name | Tubing,nonmetallic |
| FSC / FSG | 4720 / 47 — Hose and Flexible Tubing |
| Manufacturer | The Boeing Company |
| Status | ACTIVE |
| Measuring Method and Length | 3.250 INCHES NOMINAL OVERALL IN |
| Temp Rating | -30.0 FAHRENHEIT AND 500.0 FAHRENHEIT SINGLE RESPONSE DEGF |
| Flexibility | FLEXIBLE |
| Material Document and Classification | MIL-R-83248, CLASS 1, TYPE II MIL SPEC SINGLE MATERIAL RESPONSE TUBE |
| Cross-Sectional Shape Style | ROUND |
| Outside Diameter | 0.740 INCHES NOMINAL IN |
| Inside Diameter | 0.620 INCHES NOMINAL IN |
| Minimum Tensile Strength | 1600 POUNDS PER SQUARE INCH LBS |
| Material | RUBBER FLUOROCARBON CLASS FPM TUBE |
| Nonmetallic Hardness Rating | 70.0 MINIMUM SHORE DUROMETER A AND 80.0 MAXIMUM SHORE DUROMETER A |
| 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 |
|---|---|
| 369A8481-5 PRIMARY | The Boeing Company (USA) |
| Reference | Meaning |
|---|---|
| 369A8481-5 | 5/9 Secondary reference Mcdonnell Douglas Helicopter Co Inc |
NSN 4720-00-368-8435 is a Tubing,nonmetallic, manufactured by The Boeing Company, classified under FSC 4720, Hose and Flexible Tubing. Status: active.
NSN 4720-00-368-8435 has 1 manufacturer part number on file: 369A8481-5 (The Boeing Company).
Key specifications for 369A8481-5: Measuring Method and Length: 3.250 INCHES NOMINAL OVERALL IN; Temp Rating: -30.0 FAHRENHEIT AND 500.0 FAHRENHEIT SINGLE RESPONSE DEGF; Flexibility: FLEXIBLE; Material Document and Classification: MIL-R-83248, CLASS 1, TYPE II MIL SPEC SINGLE MATERIAL RESPONSE TUBE. 10 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.