The Tubing,nonmetallic, cataloged under National Stock Number 4720-01-335-7731, 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 Div Defense. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4720-01-335-7731 |
| Primary Part Number | 74D130018-2003 |
| Item Name | Tubing,nonmetallic |
| FSC / FSG | 4720 / 47 — Hose and Flexible Tubing |
| Manufacturer | The Boeing Company Div Defense |
| Status | ACTIVE |
| Measuring Method and Length | 35.000 INCHES NOMINAL EXCLUDING END FITTINGS IN |
| Flexibility | FLEXIBLE |
| Cross-Sectional Shape Style | ROUND |
| Outside Diameter | 0.375 INCHES NOMINAL IN |
| Exterior Color | CLEAR |
| Inside Diameter | 0.250 INCHES NOMINAL IN |
| Inside Surface Condition | SMOOTH |
| Material | PLASTIC, POLYETHYLENE (PP) TUBE |
| 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 |
|---|---|
| 74D130018-2003 PRIMARY | The Boeing Company Div Defense (USA) |
| 5552K25 | Mcmaster-Carr Supply Co (USA) |
| Reference | Meaning |
|---|---|
| 5552N25 | 5/9 Secondary reference Mcmaster-Carr Supply Co |
| 74D130018 | D/9 Drawing number reference only The Boeing Company Div Defense |
NSN 4720-01-335-7731 is a Tubing,nonmetallic, manufactured by The Boeing Company Div Defense, classified under FSC 4720, Hose and Flexible Tubing. Status: active.
NSN 4720-01-335-7731 has 2 manufacturer part numbers on file: 74D130018-2003 (The Boeing Company Div Defense), 5552K25 (Mcmaster-Carr Supply Co).
Key specifications for 74D130018-2003: Measuring Method and Length: 35.000 INCHES NOMINAL EXCLUDING END FITTINGS IN; Flexibility: FLEXIBLE; Cross-Sectional Shape Style: ROUND; Outside Diameter: 0.375 INCHES NOMINAL IN. 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.