The Ea-65 Stain, cataloged under National Stock Number 6550-01-449-4657, 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 Pierce Biotechnology Inc. The record lists 3 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active. Unit of issue: BT.
| Parameter | Value |
|---|---|
| NSN | 6550-01-449-4657 |
| Primary Part Number | 1931453 |
| Item Name | Ea-65 Stain |
| FSC / FSG | 6550 / 65 — In Vitro Diagnostic Substances, Reagents, Test Kits and Sets |
| Manufacturer | Pierce Biotechnology Inc |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Hazardous per DLA record (HMIC Y) |
| Criticality Code | X |
| Unit of Issue | BT |
| Part Number | Manufacturer |
|---|---|
| 1931453 PRIMARY | Pierce Biotechnology Inc (USA) |
| S7439-48A | Cardinal Health 200, Llc (USA) |
| 75611 PRIMARY | Richard-Allan Scientific Llc (USA) |
| Reference | Meaning |
|---|---|
| 97-0655 | 5/1 Secondary reference U.S. Government activity |
| 1931453 | 5/9 Secondary reference Lerner Laboratories |
NSN 6550-01-449-4657 is a Ea-65 Stain, manufactured by Pierce Biotechnology Inc, classified under FSC 6550, In Vitro Diagnostic Substances, Reagents, Test Kits and Sets. Status: active.
NSN 6550-01-449-4657 has 3 manufacturer part numbers on file: 1931453 (Pierce Biotechnology Inc), S7439-48A (Cardinal Health 200, Llc), 75611 (Richard-Allan Scientific Llc).
Key specifications for 1931453: Special Features: POLYCHROMATIC CYTOPLASMIC STAIN SOLUTION, 1 GALLON; Part Name Assigned by Controlling Agency: EA-65 STAIN POLYCHROMATIC CYTOPLASMIC STAIN SOLUTION 1 GAL. 0 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.