The Hose,nonmetallic, cataloged under National Stock Number 4720-01-503-7388, is classified within Federal Supply Class 4720 (Hose and Flexible Tubing) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Federal Commercial Item Description Promulgated by General Services Administration Washington DC. Government technical data includes 7 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 4720-01-503-7388 |
| Primary Part Number | A52426-1L BULK |
| Item Name | Hose,nonmetallic |
| FSC / FSG | 4720 / 47 — Hose and Flexible Tubing |
| Manufacturer | Federal Commercial Item Description Promulgated by General Services Administration Washington DC |
| Status | ACTIVE |
| Layer Composition and Location | OUTER LAYER MOLDED RUBBER, SYNTHETIC AND 1ST LAYER WOVEN FABRIC |
| Cross-Sectional Shape Style | ROUND |
| Outside Diameter | 2.090 INCHES MINIMUM AND 2.190 INCHES MAXIMUM IN |
| Inside Diameter | 1.750 INCHES NOMINAL IN |
| Inside Surface Condition | SMOOTH |
| Burst Test Pressure | 350.0 POUNDS PER SQUARE INCH SINGLE RESPONSE LBS |
| Material | RUBBER SILICONE CLASS Q 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 |
|---|---|
| A52426-1L BULK | Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA) |
| Reference | Meaning |
|---|---|
| A52426-1L | 5/9 Secondary reference Federal Commercial Item Description Promulgated by General Services Administration Washington DC |
| A-A-52426 | 4/1 Identification reference Federal Commercial Item Description Promulgated by General Services Administration Washington DC |
| M62217/1-28 | 5/9 Secondary reference U.S. Government activity |
NSN 4720-01-503-7388 is a Hose,nonmetallic, manufactured by Federal Commercial Item Description Promulgated by General Services Administration Washington DC, classified under FSC 4720, Hose and Flexible Tubing. Status: active.
NSN 4720-01-503-7388 has 1 manufacturer part number on file: A52426-1L BULK (Federal Commercial Item Description Promulgated by General Services Administration Washington DC).
Key specifications for A52426-1L BULK: Layer Composition and Location: OUTER LAYER MOLDED RUBBER, SYNTHETIC AND 1ST LAYER WOVEN FABRIC; Cross-Sectional Shape Style: ROUND; Outside Diameter: 2.090 INCHES MINIMUM AND 2.190 INCHES MAXIMUM IN; Inside Diameter: 1.750 INCHES NOMINAL IN. 7 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.