The Hose Assembly,nonmetallic, cataloged under National Stock Number 4720-01-339-5121, is classified within Federal Supply Class 4720 (Hose and Flexible Tubing) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Hydrasearch Company, Llc. Government technical data includes 3 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4720-01-339-5121 |
| Primary Part Number | H/A1-22240-25C-180L |
| Item Name | Hose Assembly,nonmetallic |
| FSC / FSG | 4720 / 47 — Hose and Flexible Tubing |
| Manufacturer | Hydrasearch Company, Llc |
| Status | ACTIVE |
| Measuring Method and Length | 180.000 INCHES NOMINAL EXCLUDING END FITTINGS IN |
| Cross-Sectional Shape Style | ROUND |
| Inside Diameter | 2.500 INCHES NOMINAL IN |
| 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 |
|---|---|
| H/A1-22240-25C-180L PRIMARY | Hydrasearch Company, Llc (USA) |
| Reference | Meaning |
|---|---|
| 2260817-3 | 5/2 Secondary reference U.S. Government activity |
| 2260816PC9 | 5/2 Secondary reference U.S. Government activity |
| 803 2260817 | D/9 Drawing number reference only U.S. Government activity |
| 803 2260816 | D/9 Drawing number reference only U.S. Government activity |
NSN 4720-01-339-5121 is a Hose Assembly,nonmetallic, manufactured by Hydrasearch Company, Llc, classified under FSC 4720, Hose and Flexible Tubing. Status: active.
NSN 4720-01-339-5121 has 1 manufacturer part number on file: H/A1-22240-25C-180L (Hydrasearch Company, Llc).
Key specifications for H/A1-22240-25C-180L: Measuring Method and Length: 180.000 INCHES NOMINAL EXCLUDING END FITTINGS IN; Cross-Sectional Shape Style: ROUND; Inside Diameter: 2.500 INCHES NOMINAL IN; Special Features: INCLUDES 1 ALUM. ALLOY 2.500 IN. SPLIT CLAMP AND 1 BUNA-N 2.500 IN. O-RING; ONE END HAS A FEMALE COUPLING,OTHER END A MALE COUPLING IN. 3 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.