The Nut,union, cataloged under National Stock Number 4730-01-519-0432, 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 Naval Sea Systems Command. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 5 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-519-0432 |
| Primary Part Number | 6394630 FIND 006 |
| Item Name | Nut,union |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Nominal Thread Size | 0.750 INCHES IN |
| Material | COPPER ALLOY AND NICKEL OVERALL |
| 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 |
|---|---|
| 6394630 FIND 006 | Naval Sea Systems Command (USA) |
| 6394908 FIND 002 | Naval Sea Systems Command (USA) |
| 6394810 FIND 005 | Naval Sea Systems Command (USA) |
| 6394804 FIND 006 | Naval Sea Systems Command (USA) |
| 6394616 FIND 001 | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| H850N-12-M-LW | 3/2 Design control — primary reference U.S. Government activity |
NSN 4730-01-519-0432 is a Nut,union, manufactured by Naval Sea Systems Command, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-519-0432 has 5 manufacturer part numbers on file: 6394630 FIND 006 (Naval Sea Systems Command), 6394908 FIND 002 (Naval Sea Systems Command), 6394810 FIND 005 (Naval Sea Systems Command), 6394804 FIND 006 (Naval Sea Systems Command), 6394616 FIND 001 (Naval Sea Systems Command).
Key specifications for 6394630 FIND 006: Nominal Thread Size: 0.750 INCHES IN; Special Features: NUT HAS LOCKWIRE HOLE; End Item Identification: TB ASSEMBLY, VBAL, P2; Material: COPPER ALLOY AND NICKEL OVERALL. 2 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.