The Hose,nonmetallic, cataloged under National Stock Number 4720-01-658-3373, is classified within Federal Supply Class 4720 (Hose and Flexible Tubing) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Neutronics Inc. Government technical data includes 6 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4720-01-658-3373 |
| Primary Part Number | 6-02-6000-02-0 1/4" |
| Item Name | Hose,nonmetallic |
| FSC / FSG | 4720 / 47 — Hose and Flexible Tubing |
| Manufacturer | Neutronics Inc |
| Status | ACTIVE |
| Cross-Sectional Shape Style | ROUND |
| Operating Pressure | 300.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Inside Diameter | 0.250 INCHES NOMINAL IN |
| Media for Which Designed | REFRIGERANT 12 FIRST RESPONSE |
| Media for Which Designed | REFRIGERANT 22 THIRD RESPONSE |
| Media for Which Designed | REFRIGERANT 13 SECOND 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 |
|---|---|
| 6-02-6000-02-0 1/4" PRIMARY | Neutronics Inc (USA) |
| Reference | Meaning |
|---|---|
| 11B4540042 | D/9 Drawing number reference only Devcom Chemical Biological Center Dba Chemical Biological Center Div U.s. Dept of Army |
NSN 4720-01-658-3373 is a Hose,nonmetallic, manufactured by Neutronics Inc, classified under FSC 4720, Hose and Flexible Tubing. Status: active.
NSN 4720-01-658-3373 has 1 manufacturer part number on file: 6-02-6000-02-0 1/4" (Neutronics Inc).
1 possible match (shared part number, not a government interchangeability claim): 4730-01-658-3459. Verify interchangeability with system specifications before substitution.
Key specifications for 6-02-6000-02-0 1/4": Cross-Sectional Shape Style: ROUND; Operating Pressure: 300.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS; Inside Diameter: 0.250 INCHES NOMINAL IN; Media for Which Designed: REFRIGERANT 12 FIRST RESPONSE. 6 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.