The Hose Assembly,nonmetallic, cataloged under National Stock Number 4720-01-581-6658, is classified within Federal Supply Class 4720 (Hose and Flexible Tubing) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Tronair, Inc. Div Tronair. Government technical data includes 4 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 | 4720-01-581-6658 |
| Primary Part Number | K2412 |
| Item Name | Hose Assembly,nonmetallic |
| FSC / FSG | 4720 / 47 — Hose and Flexible Tubing |
| Manufacturer | Tronair, Inc. Div Tronair |
| Status | ACTIVE |
| Measuring Method and Length | 5.0 FEET NOMINAL OVERALL FT |
| Cross-Sectional Shape Style | ROUND |
| Inside Diameter | 4.000 INCHES NOMINAL IN |
| Media for Which Designed | WATER SINGLE RESPONSE |
| 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 |
|---|---|
| K2412 PRIMARY | Tronair, Inc. Div Tronair (USA) |
NSN 4720-01-581-6658 is a Hose Assembly,nonmetallic, manufactured by Tronair, Inc. Div Tronair, classified under FSC 4720, Hose and Flexible Tubing. Status: active.
NSN 4720-01-581-6658 has 1 manufacturer part number on file: K2412 (Tronair, Inc. Div Tronair).
Key specifications for K2412: Measuring Method and Length: 5.0 FEET NOMINAL OVERALL FT; Cross-Sectional Shape Style: ROUND; Inside Diameter: 4.000 INCHES NOMINAL IN; Media for Which Designed: WATER SINGLE RESPONSE. 4 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.