The Bolt,fluid Passage, cataloged under National Stock Number 4730-01-673-6558, 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 Volvo Penta of the Americas Inc. 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 | 4730-01-673-6558 |
| Primary Part Number | 3828271 |
| Item Name | Bolt,fluid Passage |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Volvo Penta of the Americas 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 |
|---|---|
| 3828271 PRIMARY | Volvo Penta of the Americas Inc (USA) |
NSN 4730-01-673-6558 is a Bolt,fluid Passage, manufactured by Volvo Penta of the Americas Inc, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-673-6558 has 1 manufacturer part number on file: 3828271 (Volvo Penta of the Americas Inc).
1 possible match (shared part number, not a government interchangeability claim): 1560-01-718-0272. Verify interchangeability with system specifications before substitution.
Key specifications for 3828271: Special Features: USED ON VARIOUS VOLVO PENTA MARINE DIESEL ENGINES; Part Name Assigned by Controlling Agency: BOLT,FLUID PASSAGE. 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.