The Hose Assembly,nonmetallic, cataloged under National Stock Number 4720-01-694-8640, 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 9 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4720-01-694-8640 |
| Primary Part Number | 115-9570 |
| Item Name | Hose Assembly,nonmetallic |
| FSC / FSG | 4720 / 47 — Hose and Flexible Tubing |
| Manufacturer | Caterpillar Inc Div Caterpillar Defense |
| Status | ACTIVE |
| End Connection Design | STRAIGHT ALL ENDS |
| Layer Composition and Location | INNER RUBBER IMPREGNATED FABRIC AND 1ST LAYER WIRE REINFORCED AND OUTER LAYER RUBBER, SYNTHETIC |
| Connection Type | FEMALE SWIVEL ALL ENDS |
| Cross-Sectional Shape Style | ROUND |
| Exterior Color | BLACK |
| Inside Surface Condition | SMOOTH |
| Media for Which Designed | HYDRAULIC FLUID SINGLE RESPONSE |
| Outer Covering Environmental Protection | OIL RESISTANT AND ABRASION RESISTANT |
| Inner Conveying Tube Style | PLAIN |
| 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 |
|---|---|
| 115-9570 PRIMARY | Caterpillar Inc Div Caterpillar Defense (USA) |
NSN 4720-01-694-8640 is a Hose Assembly,nonmetallic, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 4720, Hose and Flexible Tubing. Status: active.
NSN 4720-01-694-8640 has 1 manufacturer part number on file: 115-9570 (Caterpillar Inc Div Caterpillar Defense).
Key specifications for 115-9570: End Connection Design: STRAIGHT ALL ENDS; Layer Composition and Location: INNER RUBBER IMPREGNATED FABRIC AND 1ST LAYER WIRE REINFORCED AND OUTER LAYER RUBBER, SYNTHETIC; Connection Type: FEMALE SWIVEL ALL ENDS; Cross-Sectional Shape Style: ROUND. 9 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.