The Hose,nonmetallic, cataloged under National Stock Number 4720-01-618-3494, 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 8 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 4720-01-618-3494 |
| Primary Part Number | 364-1999 |
| Item Name | Hose,nonmetallic |
| FSC / FSG | 4720 / 47 — Hose and Flexible Tubing |
| Manufacturer | Caterpillar Inc Div Caterpillar Defense |
| Status | ACTIVE |
| Temp Rating | 250.0 FAHRENHEIT SINGLE RESPONSE DEGF |
| Layer Composition and Location | 1ST LAYER BRAIDED WIRE |
| Cross-Sectional Shape Style | ROUND |
| Inside Diameter | 0.250 INCHES MINIMUM AND 1.000 INCHES MAXIMUM IN |
| Media for Which Designed | WATER SECOND RESPONSE |
| Media for Which Designed | FLUIDS FIRST RESPONSE |
| Outer Covering Environmental Protection | OIL RESISTANT |
| Material | RUBBER SYNTHETIC OUTSIDE |
| 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 |
|---|---|
| 364-1999 PRIMARY | Caterpillar Inc Div Caterpillar Defense (USA) |
| Reference | Meaning |
|---|---|
| 505-701598201032 | 5/1 Secondary reference Naval Sea Systems Command |
| H917-3301-1032 | 5/1 Secondary reference U.S. Government activity |
| 218075614 | 5/2 Secondary reference U.S. Government activity |
NSN 4720-01-618-3494 is a Hose,nonmetallic, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 4720, Hose and Flexible Tubing. Status: active.
NSN 4720-01-618-3494 has 1 manufacturer part number on file: 364-1999 (Caterpillar Inc Div Caterpillar Defense).
Key specifications for 364-1999: Temp Rating: 250.0 FAHRENHEIT SINGLE RESPONSE DEGF; Layer Composition and Location: 1ST LAYER BRAIDED WIRE; Cross-Sectional Shape Style: ROUND; Inside Diameter: 0.250 INCHES MINIMUM AND 1.000 INCHES MAXIMUM 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.