The Hose Assembly,air Breathing, cataloged under National Stock Number 4720-00-787-8433, is classified within Federal Supply Class 4720 (Hose and Flexible Tubing) of the Pipe, Tubing, Hose, and Fittings group. Government technical data includes 16 specifications, cited from the U.S. Government catalog. 11 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4720-00-787-8433 |
| Item Name | Hose Assembly,air Breathing |
| FSC / FSG | 4720 / 47 — Hose and Flexible Tubing |
| Status | ACTIVE |
| Measuring Method and Length | 16.000 INCHES NOMINAL OVERALL IN |
| Minimum Inside Bending Radius | 4.620 INCHES IN |
| Criticality Code Justification | AGAV |
| Connection Type | COUPLING FIRST END |
| Style Designator | SLEEVE SECTION |
| Coupling Style | THREADED INTERNAL BOTH ENDS |
| Cross-Sectional Shape Style | ROUND |
| Wall Thickness | 0.0895 INCHES MINIMUM IN |
| Operating Pressure | 1500.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS |
| Nominal Thread Size | 0.750 INCHES BOTH ENDS IN |
| Departure From Cited Document | AS MODIFIED BY OVER LENGTH |
| Inside Diameter | 0.406 INCHES NOMINAL FIRST END IN |
| Material | PLASTIC POLYTETRAFLUOROETHYLENE FIRST PLY |
| Material | STEEL CORROSION RESISTING OR ALUMINUM ALLOY FIRST END COUPLING |
| Material | STEEL CORROSION RESISTING BOTH END COUPLINGS |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) BOTH ENDS |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | Y |
| Reference | Meaning |
|---|---|
| MIL-PRF-26626 | 4/1 Identification reference U.S. Government activity |
| R3800CCX8-0160 | 5/9 Secondary reference Parker-Hannifin Corporation Dba Pneutronics Div Stratoflex Product Division |
| MIL-H-26626 | 5/9 Secondary reference U.S. Government activity |
| 8148650 | D/9 Drawing number reference only U.S. Government activity |
| 124392-8CR-16 | 5/9 Secondary reference U.S. Government activity |
| AE1010010G-16 | 5/9 Secondary reference Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution |
| MS24548-8-16 | 5/9 Secondary reference U.S. Government activity |
| M26626-8-16 | 2/2 Government specification standardization U.S. Government activity |
| 124392-8S0160 | 5/9 Secondary reference U.S. Government activity |
| 13000008-0160L | C/1 Advisory reference — outside the item-of-supply concept Smiths Tubular Systems-Laconia, Inc. |
| 13000008-16 | 5/9 Secondary reference Smiths Tubular Systems-Laconia, Inc. |
NSN 4720-00-787-8433 is a Hose Assembly,air Breathing, classified under FSC 4720, Hose and Flexible Tubing. Status: active.
Key specifications for 4720-00-787-8433: Measuring Method and Length: 16.000 INCHES NOMINAL OVERALL IN; Minimum Inside Bending Radius: 4.620 INCHES IN; Criticality Code Justification: AGAV; Connection Type: COUPLING FIRST END. 16 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.