The Phloxine B, cataloged under National Stock Number 6810-01-461-4576, is classified within Federal Supply Class 6810 (Chemicals) of the Chemicals and Chemical Products group. The manufacturer of record is Sigma-Aldrich, Inc. Dba Sigma-Aldrich Sales, Inc. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 6810-01-461-4576 |
| Primary Part Number | P4030-25G |
| Item Name | Phloxine B |
| FSC / FSG | 6810 / 68 — Chemicals |
| Manufacturer | Sigma-Aldrich, Inc. Dba Sigma-Aldrich Sales, Inc |
| Status | ACTIVE |
| Medical Designation and Grade | REAGENT |
| Quantity Within Each Unit Package | 25.0 GRAMS G |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Hazardous per DLA record (HMIC Y) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| P4030-25G PRIMARY | Sigma-Aldrich, Inc. Dba Sigma-Aldrich Sales, Inc (USA) |
| 50-178-8886 | Fisher Scientific Company L.l.c. (USA) |
| Reference | Meaning |
|---|---|
| 98-1263 | 5/1 Secondary reference U.S. Government activity |
| P387-25 | 3/9 Design control — primary reference Fisher Scientific Company L.l.c. |
NSN 6810-01-461-4576 is a Phloxine B, manufactured by Sigma-Aldrich, Inc. Dba Sigma-Aldrich Sales, Inc, classified under FSC 6810, Chemicals. Status: active.
NSN 6810-01-461-4576 has 2 manufacturer part numbers on file: P4030-25G (Sigma-Aldrich, Inc. Dba Sigma-Aldrich Sales, Inc), 50-178-8886 (Fisher Scientific Company L.l.c.).
1 possible match (shared part number, not a government interchangeability claim): 4320-01-508-9832. Verify interchangeability with system specifications before substitution.
Key specifications for P4030-25G: Medical Designation and Grade: REAGENT; Quantity Within Each Unit Package: 25.0 GRAMS G; Special Features: 25G PHLOXINE B; BIOLOGICAL STAIN; ITEM IS CORROSIVE AND HEAT SENSITIVE; VENDOR MUST SUPPLY MATERIAL SAFETY DATA SHEETS G; Part Name Assigned by Controlling Agency: PHLOXINE B REAGENT 25GM BIOLOGICAL STAIN. 2 specifications are documented in the U.S. Government catalog.
Hazardous per DLA record (HMIC Y). 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.