The Clamp,hose, cataloged under National Stock Number 4730-01-439-5343, 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 Norma Pennsylvania Inc. Div Breeze Industrial Products. Government technical data includes 4 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-439-5343 |
| Primary Part Number | B9226-0325 |
| Item Name | Clamp,hose |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Norma Pennsylvania Inc. Div Breeze Industrial Products |
| Status | ACTIVE |
| Fastening Device Type | T-BOLT |
| Style Designator | BAND |
| Inside Diameter | 3.250 INCHES MINIMUM AND 3.562 INCHES MAXIMUM IN |
| Material | STEEL CORROSION RESISTING BAND |
| 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 |
|---|---|
| 23-12201-300 | Daimler Truck North America Llc (USA) |
| B9226-0325 PRIMARY | Norma Pennsylvania Inc. Div Breeze Industrial Products (USA) |
| Reference | Meaning |
|---|---|
| B9223-0325B | 5/9 Secondary reference Norma Pennsylvania Inc. Div Breeze Industrial Products |
| 23-12201 | D/9 Drawing number reference only Daimler Truck North America Llc |
NSN 4730-01-439-5343 is a Clamp,hose, manufactured by Norma Pennsylvania Inc. Div Breeze Industrial Products, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-439-5343 has 2 manufacturer part numbers on file: 23-12201-300 (Daimler Truck North America Llc), B9226-0325 (Norma Pennsylvania Inc. Div Breeze Industrial Products).
2 possible matches (shared part number, not a government interchangeability claim): 4730-01-439-6613, 5340-01-544-0155. Verify interchangeability with system specifications before substitution.
Key specifications for B9226-0325: Fastening Device Type: T-BOLT; Style Designator: BAND; Overall Width: 0.750 INCHES NOMINAL IN; Inside Diameter: 3.250 INCHES MINIMUM AND 3.562 INCHES MAXIMUM 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.