The Hose,air Breathing, cataloged under National Stock Number 4720-01-179-5484, is classified within Federal Supply Class 4720 (Hose and Flexible Tubing) of the Pipe, Tubing, Hose, and Fittings group. Government technical data includes 6 specifications, cited from the U.S. Government catalog. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 5 items share a part number with this NSN in the catalog (possible match — not a government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 | 4720-01-179-5484 |
| Item Name | Hose,air Breathing |
| FSC / FSG | 4720 / 47 — Hose and Flexible Tubing |
| Status | ACTIVE |
| Measuring Method and Length | 8.500 INCHES NOMINAL OVERALL IN |
| Style Designator | FULLY CONVOLUTED W/ WIRE RINGS BETWEEN CONVOLUTIONS |
| Cross-Sectional Shape Style | ROUND |
| Wall Thickness | 0.094 INCHES MINIMUM AND 0.156 INCHES MAXIMUM IN |
| Operating Pressure | 10.3 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS |
| Features Provided | OZONE RESISTANT |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 4720PL0887452 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
| MS27797 | 5/9 Secondary reference U.S. Government activity |
| M26385-10-085 | 2/2 Government specification standardization U.S. Government activity |
| MIL-PRF-26385 | 4/1 Identification reference U.S. Government activity |
| MS27797-10-085 | 5/9 Secondary reference U.S. Government activity |
NSN 4720-01-179-5484 is a Hose,air Breathing, classified under FSC 4720, Hose and Flexible Tubing. Status: active.
5 possible matches (shared part number, not a government interchangeability claim): 4720-01-180-7255, 4720-01-359-6526, 4720-01-363-9315. Verify interchangeability with system specifications before substitution.
Key specifications for 4720-01-179-5484: Measuring Method and Length: 8.500 INCHES NOMINAL OVERALL IN; Style Designator: FULLY CONVOLUTED W/ WIRE RINGS BETWEEN CONVOLUTIONS; Cross-Sectional Shape Style: ROUND; Wall Thickness: 0.094 INCHES MINIMUM AND 0.156 INCHES MAXIMUM IN. 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.