The Hose,preformed, cataloged under National Stock Number 4720-00-071-5463, is classified within Federal Supply Class 4720 (Hose and Flexible Tubing) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Libby Power Systems, Llc. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4720-00-071-5463 |
| Primary Part Number | LG3-1974 |
| Item Name | Hose,preformed |
| FSC / FSG | 4720 / 47 — Hose and Flexible Tubing |
| Manufacturer | Libby Power Systems, Llc |
| Status | ACTIVE |
| Style Designator | STRAIGHT CORRUGATED |
| Wall Thickness | 0.281 INCHES MAXIMUM IN |
| Nondefinitive Spec/std Data | 5 TYPE AND B GRADE AND 2 CLASS |
| Inside Diameter | 1.500 INCHES NOMINAL IN |
| Material | RUBBER CHLOROPRENE CLASS CR OVERALL |
| Material | RUBBER CHLOROPRENE CLASS CR COVER |
| Second Arm Length | 2.000 INCHES NOMINAL IN |
| Working Length | 10.250 INCHES NOMINAL IN |
| First Arm Length | 2.000 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 |
|---|---|
| LG3-1974 PRIMARY | Libby Power Systems, Llc (USA) |
| Reference | Meaning |
|---|---|
| ZZ-H-428 | 4/1 Identification reference U.S. Government activity |
NSN 4720-00-071-5463 is a Hose,preformed, manufactured by Libby Power Systems, Llc, classified under FSC 4720, Hose and Flexible Tubing. Status: active.
NSN 4720-00-071-5463 has 1 manufacturer part number on file: LG3-1974 (Libby Power Systems, Llc).
Key specifications for LG3-1974: Style Designator: STRAIGHT CORRUGATED; Wall Thickness: 0.281 INCHES MAXIMUM IN; Nondefinitive Spec/std Data: 5 TYPE AND B GRADE AND 2 CLASS; Inside Diameter: 1.500 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.