The Hose,preformed, cataloged under National Stock Number 4720-01-104-6442, is classified within Federal Supply Class 4720 (Hose and Flexible Tubing) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Gates Corporation. Government technical data includes 9 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4720-01-104-6442 |
| Primary Part Number | 4280-0723 |
| Item Name | Hose,preformed |
| FSC / FSG | 4720 / 47 — Hose and Flexible Tubing |
| Manufacturer | Gates Corporation |
| Status | ACTIVE |
| Style Designator | SINGLE BEND |
| Wall Thickness | 0.170 INCHES MINIMUM AND 0.220 INCHES MAXIMUM IN |
| Inside Diameter | 2.000 INCHES NOMINAL IN |
| Material | PLASTIC POLYPROPYLENE OVERALL |
| Material | PLASTIC REINFORCEMENT |
| Bend Radius | 50.000 INCHES NOMINAL IN |
| Second Arm Length | 3.438 INCHES NOMINAL IN |
| Working Length | 6.750 INCHES NOMINAL IN |
| First Arm Length | 3.312 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 |
NSN 4720-01-104-6442 is a Hose,preformed, manufactured by Gates Corporation, classified under FSC 4720, Hose and Flexible Tubing. Status: active.
NSN 4720-01-104-6442 has 2 manufacturer part numbers on file: 4280-0723 (Gates Corporation), 0340295 (Caterpillar Inc Div Caterpillar Defense).
1 possible match (shared part number, not a government interchangeability claim): 6550-01-573-3181. Verify interchangeability with system specifications before substitution.
Key specifications for 4280-0723: Style Designator: SINGLE BEND; Wall Thickness: 0.170 INCHES MINIMUM AND 0.220 INCHES MAXIMUM IN; Inside Diameter: 2.000 INCHES NOMINAL IN; Material: PLASTIC POLYPROPYLENE OVERALL. 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.