The Hose Assembly,metallic, cataloged under National Stock Number 4720-00-078-6380, is classified within Federal Supply Class 4720 (Hose and Flexible Tubing) of the Pipe, Tubing, Hose, and Fittings group. Government technical data includes 13 specifications, cited from the U.S. Government catalog. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 6 items share a part number with this NSN in the catalog (possible match — not a government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 | 4720-00-078-6380 |
| Item Name | Hose Assembly,metallic |
| FSC / FSG | 4720 / 47 — Hose and Flexible Tubing |
| Status | ACTIVE |
| Flow Angle | 40.0 DEGREES FIRST END |
| Temp Rating | -65.0 FAHRENHEIT AND 850.0 FAHRENHEIT SINGLE RESPONSE DEGF |
| Connection Style | PLAIN FIRST END |
| Bolt Hole Diameter | 0.218 INCHES NOMINAL FIRST END IN |
| Cross-Sectional Shape Style | ROUND |
| Operating Pressure | 290.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LOCATION NOT OTHERWISE SPECIFIED LBS |
| Flange Length | 2.125 INCHES NOMINAL FIRST END IN |
| Bolt Hole Quantity | 4 SECOND END |
| Flange Width | 2.125 INCHES NOMINAL FIRST END IN |
| Hydrostatic Test Pressure | 450.0 POUNDS PER SQUARE INCH LBS |
| Burst Test Pressure | 900.0 POUNDS PER SQUARE INCH LBS |
| Flange Style | RECTANGULAR (INCLUDES SQUARE) FIRST END |
| End Flange Construction | SOLID FIRST END |
| 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 |
|---|---|
| 10122-4 | 5/2 Secondary reference U.S. Government activity |
| 88247 | 5/9 Secondary reference Coast Metal Craft, Inc. |
| 88247 | C/1 Advisory reference — outside the item-of-supply concept C-Tek Industries, Inc Dba C-Tek Industries Inc |
| 65-34655-4 | 3/2 Design control — primary reference U.S. Government activity |
NSN 4720-00-078-6380 is a Hose Assembly,metallic, classified under FSC 4720, Hose and Flexible Tubing. Status: active.
6 possible matches (shared part number, not a government interchangeability claim): 5990-00-396-8338, 5310-00-721-5932, 5130-00-827-0895. Verify interchangeability with system specifications before substitution.
Key specifications for 4720-00-078-6380: Flow Angle: 40.0 DEGREES FIRST END; Temp Rating: -65.0 FAHRENHEIT AND 850.0 FAHRENHEIT SINGLE RESPONSE DEGF; Connection Style: PLAIN FIRST END; Bolt Hole Diameter: 0.218 INCHES NOMINAL FIRST END IN. 13 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.