The Hose,preformed, cataloged under National Stock Number 4720-01-160-3663, is classified within Federal Supply Class 4720 (Hose and Flexible Tubing) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is General Motors Llc Dba General Motors Llc. Government technical data includes 11 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4720-01-160-3663 |
| Primary Part Number | 549337 |
| Item Name | Hose,preformed |
| FSC / FSG | 4720 / 47 — Hose and Flexible Tubing |
| Manufacturer | General Motors Llc Dba General Motors Llc |
| Status | ACTIVE |
| Outer Radius | 1.000 INCHES NOMINAL IN |
| Offset Distance | 1.750 INCHES NOMINAL IN |
| Style Designator | TWO BEND |
| Wall Thickness | 0.170 INCHES NOMINAL IN |
| Inside Diameter | 0.750 INCHES NOMINAL IN |
| Width | 1.750 INCHES NOMINAL IN |
| Material | RUBBER SYNTHETIC OVERALL |
| Bend Radius | 1.000 INCHES NOMINAL IN |
| Second Arm Length | 1.750 INCHES NOMINAL IN |
| Working Length | 66.000 INCHES NOMINAL IN |
| First Arm Length | 1.750 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 |
|---|---|
| 549337 PRIMARY | General Motors Llc Dba General Motors Llc (USA) |
| Reference | Meaning |
|---|---|
| 482251 | D/9 Drawing number reference only General Motors Corp Chevrolet Motor Div Special Products Dept |
| 549337 | 5/9 Secondary reference General Motors Corp Chevrolet Motor Div Special Products Dept |
| 10012288 | 5/9 Secondary reference General Motors Corp Chevrolet Motor Div Special Products Dept |
NSN 4720-01-160-3663 is a Hose,preformed, manufactured by General Motors Llc Dba General Motors Llc, classified under FSC 4720, Hose and Flexible Tubing. Status: active.
NSN 4720-01-160-3663 has 1 manufacturer part number on file: 549337 (General Motors Llc Dba General Motors Llc).
Key specifications for 549337: Outer Radius: 1.000 INCHES NOMINAL IN; Offset Distance: 1.750 INCHES NOMINAL IN; Style Designator: TWO BEND; Wall Thickness: 0.170 INCHES NOMINAL IN. 11 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.