The Hose,nonmetallic, cataloged under National Stock Number 4720-01-665-8384, is classified within Federal Supply Class 4720 (Hose and Flexible Tubing) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Kastalon Inc. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Hose,nonmetallic |
| FSC / FSG | 4720 — Hose and Flexible Tubing (FSG 47) |
| Manufacturers | Kastalon Inc (CAGE 2A197) |
| Parameter | Value |
|---|---|
| NSN | 4720-01-665-8384 |
| Primary Part Number | TB70199654-1 |
| Item Name | Hose,nonmetallic |
| FSC / FSG | 4720 / 47 — Hose and Flexible Tubing |
| Manufacturer | Kastalon Inc |
| Status | ACTIVE |
| 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 |
|---|---|
| TB70199654-1 PRIMARY | Kastalon Inc (USA) |
| 70199654-1 PRIMARY | Kastalon Inc (USA) |
| Reference | Meaning |
|---|---|
| 70199654 REV A ITEM NO. 10 | C/1 Advisory reference — outside the item-of-supply concept Lockheed Martin Corporation Div Rotary and Mission Systems |
| 70199654 | D/9 Drawing number reference only Lockheed Martin Corporation Div Rotary and Mission Systems |
NSN 4720-01-665-8384 is a Hose,nonmetallic, manufactured by Kastalon Inc, classified under FSC 4720, Hose and Flexible Tubing. Status: active.
NSN 4720-01-665-8384 has 2 manufacturer part numbers on file: TB70199654-1 (Kastalon Inc), 70199654-1 (Kastalon Inc).
2 possible matches (shared part number, not a government interchangeability claim): 4720-01-665-8413, 5306-01-666-2439. Verify interchangeability with system specifications before substitution.
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.