The Hose Assembly,air Breathing, cataloged under National Stock Number 4720-00-787-8432, is classified within Federal Supply Class 4720 (Hose and Flexible Tubing) of the Pipe, Tubing, Hose, and Fittings group. Government technical data includes 14 specifications, cited from the U.S. Government catalog. 10 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4720-00-787-8432 |
| Item Name | Hose Assembly,air Breathing |
| FSC / FSG | 4720 / 47 — Hose and Flexible Tubing |
| Status | ACTIVE |
| Measuring Method and Length | 19.126 INCHES NOMINAL OVERALL IN |
| Connection Type | THREADED FIRST END |
| Style Designator | SLEEVE SECTION |
| Coupling Style | THREADED INTERNAL FIRST END |
| Cross-Sectional Shape Style | ROUND |
| Wall Thickness | 0.077 INCHES MINIMUM AND 0.082 INCHES MAXIMUM IN |
| Operating Pressure | 500.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS |
| Nominal Thread Size | 0.750 INCHES BOTH ENDS IN |
| Departure From Cited Document | 18 IN. LG IN |
| Inside Diameter | 0.406 INCHES NOMINAL FIRST END IN |
| Surface Treatment | PASSIVATE SECOND END COUPLING |
| Material | PLASTIC FIRST PLY |
| Material | STEEL CORROSION RESISTING AND STEEL REINFORCING WIRE |
| 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 | X |
| Reference | Meaning |
|---|---|
| 124392-8CR-18 | 5/9 Secondary reference U.S. Government activity |
| 13000008-18 | 5/1 Secondary reference Smiths Tubular Systems-Laconia, Inc. |
| AE1010010H-18 | 5/1 Secondary reference Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution |
| M26626-8-18 | 2/2 Government specification standardization U.S. Government activity |
| MS24548-8-18 | 5/9 Secondary reference U.S. Government activity |
| MIL-PRF-26626 | 4/1 Identification reference U.S. Government activity |
| MIL-H-26626 | 5/9 Secondary reference U.S. Government activity |
| 124392-8CR-0180 | 5/1 Secondary reference U.S. Government activity |
| 8148650 | D/9 Drawing number reference only U.S. Government activity |
| R3800CCX8-0180 | 5/9 Secondary reference Parker-Hannifin Corporation Dba Pneutronics Div Stratoflex Product Division |
NSN 4720-00-787-8432 is a Hose Assembly,air Breathing, classified under FSC 4720, Hose and Flexible Tubing. Status: active.
Key specifications for 4720-00-787-8432: Measuring Method and Length: 19.126 INCHES NOMINAL OVERALL IN; Connection Type: THREADED FIRST END; Style Designator: SLEEVE SECTION; Coupling Style: THREADED INTERNAL FIRST END. 14 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.