The Rhodamine Stain, cataloged under National Stock Number 6550-01-398-0570, is classified within Federal Supply Class 6550 (In Vitro Diagnostic Substances, Reagents, Test Kits and Sets) of the Medical, Dental, and Veterinary Equipment group. The manufacturer of record is Newport Corp. The record lists 5 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Rhodamine Stain |
| FSC / FSG | 6550 — In Vitro Diagnostic Substances, Reagents, Test Kits and Sets (FSG 65) |
| Manufacturers | Thales Sa (CAGE F6481); Newport Corp (CAGE 03QL3); Thales Avs France SAS (bl Mis) (CAGE F2437) |
| Parameter | Value |
|---|---|
| NSN | 6550-01-398-0570 |
| Primary Part Number | R590 |
| Item Name | Rhodamine Stain |
| FSC / FSG | 6550 / 65 — In Vitro Diagnostic Substances, Reagents, Test Kits and Sets |
| Manufacturer | Newport Corp |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Part Number | Manufacturer |
|---|---|
| 91701527 | Thales Sa (FRA) |
| R590 PRIMARY | Newport Corp (USA) |
| 91701527 | Thales Avs France SAS (bl Mis) (FRA) |
| 91723829 | Thales Sa (FRA) |
| 91723829 | Thales Avs France SAS (bl Mis) (FRA) |
| Reference | Meaning |
|---|---|
| R590 | 3/9 Design control — primary reference Newport-Klinger |
| 91701527 | 5/9 Secondary reference Thales Training Et Simulation SAS |
| RHODAMINE6G | 5/9 Secondary reference Coherent, Inc. Dba Coherent Auburn Group, the Div Coherent Lmc |
| 91723829 | 5/9 Secondary reference Thales Training Et Simulation SAS |
NSN 6550-01-398-0570 is a Rhodamine Stain, manufactured by Newport Corp, classified under FSC 6550, In Vitro Diagnostic Substances, Reagents, Test Kits and Sets. Status: active.
NSN 6550-01-398-0570 has 5 manufacturer part numbers on file: 91701527 (Thales Sa), R590 (Newport Corp), 91701527 (Thales Avs France SAS (bl Mis)), 91723829 (Thales Sa), 91723829 (Thales Avs France SAS (bl Mis)).
Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.
NSN 6550-01-398-0570 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.