The Hematoxylin Stain, cataloged under National Stock Number 6550-01-731-2870, 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 Slmp Llc Dba Statlab Medical Products. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active. Unit of issue: BT.
| Parameter | Value |
|---|---|
| NSN | 6550-01-731-2870 |
| Primary Part Number | SL94-1 |
| Item Name | Hematoxylin Stain |
| FSC / FSG | 6550 / 65 — In Vitro Diagnostic Substances, Reagents, Test Kits and Sets |
| Manufacturer | Slmp Llc Dba Statlab Medical Products |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Unit of Issue | BT |
| Part Number | Manufacturer |
|---|---|
| SL94-1 PRIMARY | Slmp Llc Dba Statlab Medical Products (USA) |
| CHM01Q833 | Thomas Scientific, Llc Dba Thomas Scientific, Llc (USA) |
| Reference | Meaning |
|---|---|
| 6550NCM251739 | 5/1 Secondary reference Defense Medical Standardization Board |
| 1693239 | 5/1 Secondary reference U.S. Government activity |
NSN 6550-01-731-2870 is a Hematoxylin Stain, manufactured by Slmp Llc Dba Statlab Medical Products, classified under FSC 6550, In Vitro Diagnostic Substances, Reagents, Test Kits and Sets. Status: active.
NSN 6550-01-731-2870 has 2 manufacturer part numbers on file: SL94-1 (Slmp Llc Dba Statlab Medical Products), CHM01Q833 (Thomas Scientific, Llc Dba Thomas Scientific, Llc).
Key specifications for SL94-1: Special Features: STAIN,HEMATOXYLIN GILL 2,1GAL IS A MEDIUM DYE CONCENTRATION FOR HISTOLOGY OR INTENSE CYTOLOGY STAINING. PRODUCES A DARKER NUCLEI, APPEARANCE OR CAN BE USED WHEN SHORTER STAINING TIMES ARE NEEDED. NUCLEAR DETAIL IS VERY DISTINCT AND HAS GREAT CLARITY.USE FOR AUTOMATED OR HAND STAINING H AND E OR CYTOLOGY STAINING. USE WITH HIGH DEF ACID RINSE.; Part Name Assigned by Controlling Agency: STAIN,HEMATOXYLIN GILL 2,1GAL. 0 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). 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.