The Hose,preformed, cataloged under National Stock Number 4720-01-601-7556, is classified within Federal Supply Class 4720 (Hose and Flexible Tubing) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Western Branch Diesel, Llc Dba Western Branch Diesel Inc. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 4720-01-601-7556 |
| Primary Part Number | 034228 |
| Item Name | Hose,preformed |
| FSC / FSG | 4720 / 47 — Hose and Flexible Tubing |
| Manufacturer | Western Branch Diesel, Llc Dba Western Branch Diesel Inc |
| Status | ACTIVE |
| 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 |
|---|---|
| 034228 | Western Branch Diesel, Llc Dba Western Branch Diesel Inc (USA) |
| Reference | Meaning |
|---|---|
| 034228 | 3/9 Design control — primary reference Marysville Marine Distributors, Inc. |
NSN 4720-01-601-7556 is a Hose,preformed, manufactured by Western Branch Diesel, Llc Dba Western Branch Diesel Inc, classified under FSC 4720, Hose and Flexible Tubing. Status: active.
NSN 4720-01-601-7556 has 1 manufacturer part number on file: 034228 (Western Branch Diesel, Llc Dba Western Branch Diesel Inc).
1 possible match (shared part number, not a government interchangeability claim): 4720-01-694-6442. Verify interchangeability with system specifications before substitution.
Key specifications for 034228: End Item Identification: GENERATOR SET. 0 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.