The Hose Assembly,nonmetallic, cataloged under National Stock Number 4720-01-502-7376, 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 11 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 4720-01-502-7376 |
| Primary Part Number | 423H3350-6 |
| Item Name | Hose Assembly,nonmetallic |
| FSC / FSG | 4720 / 47 — Hose and Flexible Tubing |
| Manufacturer | The Boeing Company |
| Status | ACTIVE |
| Measuring Method and Length | 30.130 INCHES NOMINAL OVERALL IN |
| Connection Style | STRAIGHT SECOND END |
| End Connection Design | STRAIGHT FIRST END |
| End Connection Design | STRAIGHT SECOND END |
| Connection Type | THREADED INTERNAL BOSS FIRST END |
| Connection Type | UNTHREADED EXTERNAL HOSE SECOND END |
| Cross-Sectional Shape Style | ROUND |
| Nominal Thread Size | 0.688 INCHES FIRST END IN |
| Inside Diameter | 0.375 INCHES NOMINAL IN |
| Thread Quantity Per Inch | 16 FIRST END |
| Thread Series Designator | UN FIRST END |
| 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 |
|---|---|
| 423H3350-6 PRIMARY | The Boeing Company (USA) |
| Reference | Meaning |
|---|---|
| 423H3350 | D/9 Drawing number reference only The Boeing Company |
NSN 4720-01-502-7376 is a Hose Assembly,nonmetallic, manufactured by The Boeing Company, classified under FSC 4720, Hose and Flexible Tubing. Status: active.
NSN 4720-01-502-7376 has 1 manufacturer part number on file: 423H3350-6 (The Boeing Company).
Key specifications for 423H3350-6: Measuring Method and Length: 30.130 INCHES NOMINAL OVERALL IN; Connection Style: STRAIGHT SECOND END; End Connection Design: STRAIGHT FIRST END; End Connection Design: STRAIGHT SECOND END. 11 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.