The Tube Connector Assembly,flowmete, cataloged under National Stock Number 4730-01-575-4231, 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 Viasys Respiratory Care Inc. Dba Biosys Healthcare. 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 | 4730-01-575-4231 |
| Primary Part Number | 769103 |
| Item Name | Tube Connector Assembly,flowmete |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Viasys Respiratory Care Inc. Dba Biosys Healthcare |
| 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 |
|---|---|
| 769103 PRIMARY | Viasys Respiratory Care Inc. Dba Biosys Healthcare (USA) |
NSN 4730-01-575-4231 is a Tube Connector Assembly,flowmete, manufactured by Viasys Respiratory Care Inc. Dba Biosys Healthcare, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-575-4231 has 1 manufacturer part number on file: 769103 (Viasys Respiratory Care Inc. Dba Biosys Healthcare).
1 possible match (shared part number, not a government interchangeability claim): 6515-01-597-6895. Verify interchangeability with system specifications before substitution.
Key specifications for 769103: Special Features: DRIER TUBE ASSY SAMPLE LINE; End Item Identification: USED ON SPECTRA, LEGACY AND ENCORE MODEL RESPIRATORY DIAG. 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.