The Hose Assembly,nonmetallic, cataloged under National Stock Number 4720-00-044-1620, is classified within Federal Supply Class 4720 (Hose and Flexible Tubing) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Caterpillar Inc Div Caterpillar Defense. Government technical data includes 13 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4720-00-044-1620 |
| Primary Part Number | 5S7763 |
| Item Name | Hose Assembly,nonmetallic |
| FSC / FSG | 4720 / 47 — Hose and Flexible Tubing |
| Manufacturer | Caterpillar Inc Div Caterpillar Defense |
| Status | ACTIVE |
| Measuring Method and Length | 15.000 INCHES NOMINAL OVERALL IN |
| Flange Thickness | 0.281 INCHES NOMINAL FIRST END IN |
| Connection Style | PLAIN W/ GASKET GROOVE (SAE FLANGED HEAD) FIRST END |
| Flange Outside Diameter | 1.188 INCHES NOMINAL FIRST END IN |
| Layer Composition and Location | OUTER LAYER MOLDED RUBBER, SYNTHETIC |
| Connection Type | PLAIN FACE FLANGE FIRST END |
| Cross-Sectional Shape Style | ROUND |
| Outside Diameter | 0.938 INCHES NOMINAL IN |
| Inside Diameter | 0.500 INCHES NOMINAL IN |
| Inside Surface Condition | SMOOTH |
| Media for Which Designed | FUEL/OIL, HYDROCARBON SINGLE RESPONSE |
| Flange Style | ROUND W/ OUT BOLT HOLES FIRST END |
| End Flange Construction | SOLID 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 |
|---|---|
| 5S7763 PRIMARY | Caterpillar Inc Div Caterpillar Defense (USA) |
| Reference | Meaning |
|---|---|
| 3D418 | 5/9 Secondary reference Caterpillar Inc Div Caterpillar Defense |
| 3D0418 | 5/9 Secondary reference Caterpillar Inc Div Caterpillar Defense |
NSN 4720-00-044-1620 is a Hose Assembly,nonmetallic, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 4720, Hose and Flexible Tubing. Status: active.
NSN 4720-00-044-1620 has 1 manufacturer part number on file: 5S7763 (Caterpillar Inc Div Caterpillar Defense).
Key specifications for 5S7763: Measuring Method and Length: 15.000 INCHES NOMINAL OVERALL IN; Flange Thickness: 0.281 INCHES NOMINAL FIRST END IN; Connection Style: PLAIN W/ GASKET GROOVE (SAE FLANGED HEAD) FIRST END; Flange Outside Diameter: 1.188 INCHES NOMINAL FIRST END IN. 13 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.