The Hose,preformed, cataloged under National Stock Number 4720-01-623-2755, is classified within Federal Supply Class 4720 (Hose and Flexible Tubing) of the Pipe, Tubing, Hose, and Fittings group. Government technical data includes 10 specifications, cited from the U.S. Government catalog. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4720-01-623-2755 |
| Item Name | Hose,preformed |
| FSC / FSG | 4720 / 47 — Hose and Flexible Tubing |
| Status | ACTIVE |
| Temp Rating | -20.0 FAHRENHEIT AND 350.0 FAHRENHEIT SINGLE RESPONSE DEGF |
| Largest Outside Diameter | 7.380 INCHES NOMINAL IN |
| Style Designator | CENTER HUMP |
| Cross-Sectional Shape Style | ROUND |
| Outside Diameter | 6.25 INCHES NOMINAL IN |
| Bulge Width | 2.000 INCHES NOMINAL IN |
| Inside Diameter | 6.00 INCHES NOMINAL IN |
| Media for Which Designed | GAS, EXHAUST SINGLE RESPONSE |
| Working Length | 8.000 INCHES NOMINAL IN |
| Inner Conveying Tube Style | PLAIN |
| 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 |
|---|---|
| 116-272-6000 | 5/9 Secondary reference Shields Rubber Co |
| 16-272-6000 | 5/9 Secondary reference Marine Acquisition (us) Incorporated Div Prime Line Industrial Controls |
| 16-272-6000 | 5/9 Secondary reference Westates Carbon Co |
| 16-272-6000 | 3/9 Design control — primary reference Shields Rubber Co |
NSN 4720-01-623-2755 is a Hose,preformed, classified under FSC 4720, Hose and Flexible Tubing. Status: active.
Key specifications for 4720-01-623-2755: Temp Rating: -20.0 FAHRENHEIT AND 350.0 FAHRENHEIT SINGLE RESPONSE DEGF; Largest Outside Diameter: 7.380 INCHES NOMINAL IN; Style Designator: CENTER HUMP; Cross-Sectional Shape Style: ROUND. 10 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.