The Clamp,hose, cataloged under National Stock Number 4730-01-301-2939, is classified within Federal Supply Class 4730 (Hose, Pipe, Tube, Lubrication, and Railing Fittings) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Oetiker, Inc. Government technical data includes 4 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 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 | 4730-01-301-2939 |
| Primary Part Number | 470R |
| Item Name | Clamp,hose |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Oetiker, Inc |
| Status | ACTIVE |
| Fastening Device Type | EAR CLAMPED |
| Style Designator | BAND, 1 EAR |
| Inside Diameter | 1.812 INCHES NOMINAL IN |
| Material | STEEL CORROSION RESISTING OVERALL |
| 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 |
|---|---|
| 470R PRIMARY | Oetiker, Inc (USA) |
NSN 4730-01-301-2939 is a Clamp,hose, manufactured by Oetiker, Inc, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-301-2939 has 1 manufacturer part number on file: 470R (Oetiker, Inc).
1 possible match (shared part number, not a government interchangeability claim): 6030-01-443-3829. Verify interchangeability with system specifications before substitution.
Key specifications for 470R: Fastening Device Type: EAR CLAMPED; Style Designator: BAND, 1 EAR; Overall Width: 0.276 INCHES NOMINAL IN; Inside Diameter: 1.812 INCHES NOMINAL IN. 4 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.