The Nut,union, cataloged under National Stock Number 4730-01-457-4690, 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 Dionex Corporation. The record lists 2 manufacturer part numbers 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.
| Item Name | Nut,union |
| FSC / FSG | 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings (FSG 47) |
| Manufacturers | Technique Energie Atomique - Technicatome (CAGE FA9Y8); Dionex Corporation (CAGE 21248) |
| Parameter | Value |
|---|---|
| NSN | 4730-01-457-4690 |
| Primary Part Number | 052267 |
| Item Name | Nut,union |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Dionex Corporation |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Part Number | Manufacturer |
|---|---|
| NTA-110816 | Technique Energie Atomique - Technicatome (FRA) |
| 052267 PRIMARY | Dionex Corporation (USA) |
NSN 4730-01-457-4690 is a Nut,union, manufactured by Dionex Corporation, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-457-4690 has 2 manufacturer part numbers on file: NTA-110816 (Technique Energie Atomique - Technicatome), 052267 (Dionex Corporation).
1 possible match (shared part number, not a government interchangeability claim): 5310-01-545-7123. Verify interchangeability with system specifications before substitution.
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.