The Hose Assembly,nonmetallic, cataloged under National Stock Number 4720-00-349-3333, is classified within Federal Supply Class 4720 (Hose and Flexible Tubing) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Illinois Tool Works Inc.. Government technical data includes 15 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4720-00-349-3333 |
| Primary Part Number | H-1901 WITH P-HC-4527 |
| Item Name | Hose Assembly,nonmetallic |
| FSC / FSG | 4720 / 47 — Hose and Flexible Tubing |
| Manufacturer | Illinois Tool Works Inc. |
| Status | ACTIVE |
| Measuring Method and Length | 298.000 INCHES NOMINAL OVERALL IN |
| Connection Style | SWIVEL NUT, INVERTED FLARE FIRST END |
| End Connection Design | STRAIGHT FIRST END |
| Layer Composition and Location | OUTER LAYER MOLDED RUBBER, NATURAL AND 1ST LAYER BRAIDED RAYON CORD |
| Connection Type | THREADED INTERNAL PIPE FIRST END |
| Cross-Sectional Shape Style | ROUND |
| Outside Diameter | 0.625 INCHES NOMINAL IN |
| Features Provided | REUSABLE END FITTINGS |
| Thread Direction | RIGHT-HAND FIRST END |
| Nominal Thread Size | 0.250 INCHES FIRST END IN |
| Seat Angle | 30.0 DEGREES FIRST END |
| Exterior Color | RED |
| Inside Diameter | 0.312 INCHES NOMINAL IN |
| Inside Surface Condition | SMOOTH |
| Thread Series Designator | NPSM 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 |
|---|---|
| H-1901 WITH P-HC-4527 PRIMARY | Illinois Tool Works Inc. (USA) |
| Reference | Meaning |
|---|---|
| PH597 | 5/9 Secondary reference Illinois Tool Works Inc. |
| H597-1 | 5/9 Secondary reference Illinois Tool Works Inc. |
| HA-0125 | 5/9 Secondary reference Illinois Tool Works Inc. |
NSN 4720-00-349-3333 is a Hose Assembly,nonmetallic, manufactured by Illinois Tool Works Inc., classified under FSC 4720, Hose and Flexible Tubing. Status: active.
NSN 4720-00-349-3333 has 1 manufacturer part number on file: H-1901 WITH P-HC-4527 (Illinois Tool Works Inc.).
Key specifications for H-1901 WITH P-HC-4527: Measuring Method and Length: 298.000 INCHES NOMINAL OVERALL IN; Connection Style: SWIVEL NUT, INVERTED FLARE FIRST END; End Connection Design: STRAIGHT FIRST END; Layer Composition and Location: OUTER LAYER MOLDED RUBBER, NATURAL AND 1ST LAYER BRAIDED RAYON CORD. 15 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.