The Hose Assembly,nonmetallic, cataloged under National Stock Number 4720-01-340-1338, is classified within Federal Supply Class 4720 (Hose and Flexible Tubing) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Global Incorporated. Government technical data includes 3 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4720-01-340-1338 |
| Primary Part Number | AY-22240-25C-276L |
| Item Name | Hose Assembly,nonmetallic |
| FSC / FSG | 4720 / 47 — Hose and Flexible Tubing |
| Manufacturer | Global Incorporated |
| Status | ACTIVE |
| Measuring Method and Length | 276.000 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 |
|---|---|
| AY-22240-25C-276L PRIMARY | Global Incorporated (USA) |
| H/A1-22240-25C-276L PRIMARY | Hydrasearch Company, Llc (USA) |
| Reference | Meaning |
|---|---|
| 2260817-2 | 5/2 Secondary reference U.S. Government activity |
| 2260817 | D/9 Drawing number reference only U.S. Government activity |
| 2260816 | D/9 Drawing number reference only U.S. Government activity |
| 2260816PC7 | 5/2 Secondary reference U.S. Government activity |
NSN 4720-01-340-1338 is a Hose Assembly,nonmetallic, manufactured by Global Incorporated, classified under FSC 4720, Hose and Flexible Tubing. Status: active.
NSN 4720-01-340-1338 has 2 manufacturer part numbers on file: AY-22240-25C-276L (Global Incorporated), H/A1-22240-25C-276L (Hydrasearch Company, Llc).
2 possible matches (shared part number, not a government interchangeability claim): 4730-01-354-2728, 4730-01-354-5382. Verify interchangeability with system specifications before substitution.
Key specifications for AY-22240-25C-276L: Measuring Method and Length: 276.000 INCHES NOMINAL EXCLUDING END FITTINGS IN; Cross-Sectional Shape Style: ROUND; Inside Diameter: 2.500 INCHES NOMINAL IN; Special Features: INCLUDES ONE ALUMINUM ALLOY 2.500 IN. SPLIT CLAMP,ONE BUNA-N 2.500 IN. O-RING;ONE END HAS 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.