The Hose,preformed, cataloged under National Stock Number 4720-01-021-0472, is classified within Federal Supply Class 4720 (Hose and Flexible Tubing) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Stemco Inc Sub of Coltec Industries Inc. Government technical data includes 9 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4720-01-021-0472 |
| Primary Part Number | 01237-0924 |
| Item Name | Hose,preformed |
| FSC / FSG | 4720 / 47 — Hose and Flexible Tubing |
| Manufacturer | Stemco Inc Sub of Coltec Industries Inc |
| Status | ACTIVE |
| Style Designator | CENTER HUMP |
| Material Document and Classification | SAE J200-ASTM D2000,3BC 720-A14-E34-F17 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Wall Thickness | 0.280 INCHES NOMINAL IN |
| Outside Diameter | 7.000 INCHES NOMINAL IN |
| Features Provided | ENLARGED ENDS |
| Bulge Width | 1.500 INCHES NOMINAL IN |
| Inside Diameter | 4.000 INCHES NOMINAL IN |
| Material | RUBBER CHLOROPRENE CLASS CR OVERALL |
| Working Length | 6.000 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 01237-0924 | Stemco Inc Sub of Coltec Industries Inc (USA) |
| Reference | Meaning |
|---|---|
| 01237-0885 | D/9 Drawing number reference only Stemco Inc Sub of Coltec Industries Inc |
| HHR554 | 3/2 Design control — primary reference U.S. Government activity |
NSN 4720-01-021-0472 is a Hose,preformed, manufactured by Stemco Inc Sub of Coltec Industries Inc, classified under FSC 4720, Hose and Flexible Tubing. Status: active.
NSN 4720-01-021-0472 has 1 manufacturer part number on file: 01237-0924 (Stemco Inc Sub of Coltec Industries Inc).
Key specifications for 01237-0924: Style Designator: CENTER HUMP; Material Document and Classification: SAE J200-ASTM D2000,3BC 720-A14-E34-F17 ASSN STD SINGLE MATERIAL RESPONSE OVERALL; Wall Thickness: 0.280 INCHES NOMINAL IN; Outside Diameter: 7.000 INCHES NOMINAL IN. 9 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.