The Connector Assembly, cataloged under National Stock Number 4730-01-155-6831, 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 Transdigm Inc. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 4730-01-155-6831 |
| Primary Part Number | 32603 |
| Item Name | Connector Assembly |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Transdigm Inc |
| Status | ACTIVE |
| General Characteristics Item Description | O/A LENGTH 2.250 IN. IN |
| 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 |
|---|---|
| 145CS007-3 | The Boeing Company (USA) |
| 32603 PRIMARY | Transdigm Inc (USA) |
| 145CS007-3 | Leonardo Spa Helicopters Division - Production Site (ITA) |
| Reference | Meaning |
|---|---|
| 145CS007 | 7/2 Vendor item drawing reference The Boeing Company |
NSN 4730-01-155-6831 is a Connector Assembly, manufactured by Transdigm Inc, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-155-6831 has 3 manufacturer part numbers on file: 145CS007-3 (The Boeing Company), 32603 (Transdigm Inc), 145CS007-3 (Leonardo Spa Helicopters Division - Production Site).
1 possible match (shared part number, not a government interchangeability claim): 3950-01-348-1881. Verify interchangeability with system specifications before substitution.
Key specifications for 32603: General Characteristics Item Description: O/A LENGTH 2.250 IN. IN; End Item Identification: 1520-01-088-3669. 1 specification is 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.