The Hose,nonmetallic, cataloged under National Stock Number 4720-01-275-6180, is classified within Federal Supply Class 4720 (Hose and Flexible Tubing) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Greenfield Compression Inc.. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4720-01-275-6180 |
| Primary Part Number | H4-421-99-0108 |
| Item Name | Hose,nonmetallic |
| FSC / FSG | 4720 / 47 — Hose and Flexible Tubing |
| Manufacturer | Greenfield Compression Inc. |
| Status | ACTIVE |
| Measuring Method and Length | 18.000 INCHES NOMINAL WORKING IN |
| Cross-Sectional Shape Style | ROUND |
| Inside Surface Condition | SMOOTH |
| Material | PLASTIC POLYTETRAFLUOROETHYLENE TUBE |
| 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 |
|---|---|
| H4-421-99-0108 PRIMARY | Greenfield Compression Inc. (USA) |
| Reference | Meaning |
|---|---|
| H4-421-99-0108 | 5/9 Secondary reference Air Products & Chemicals, Inc |
| E-305MF-18INCH | C/1 Advisory reference — outside the item-of-supply concept Danfoss Power Solutions II, Llc |
NSN 4720-01-275-6180 is a Hose,nonmetallic, manufactured by Greenfield Compression Inc., classified under FSC 4720, Hose and Flexible Tubing. Status: active.
NSN 4720-01-275-6180 has 1 manufacturer part number on file: H4-421-99-0108 (Greenfield Compression Inc.).
Key specifications for H4-421-99-0108: Measuring Method and Length: 18.000 INCHES NOMINAL WORKING IN; Cross-Sectional Shape Style: ROUND; Inside Surface Condition: SMOOTH; Special Features: USED FOR OXYGEN AIRBREATHING. 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.