The Light Green Sf Yellowish Stain, cataloged under National Stock Number 6550-01-461-7942, 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 Sigma-Aldrich, Inc. Dba Sigma-Aldrich Sales, Inc. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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: EA.
| Parameter | Value |
|---|---|
| NSN | 6550-01-461-7942 |
| Primary Part Number | L1886-25G |
| Item Name | Light Green Sf Yellowish Stain |
| FSC / FSG | 6550 / 65 — In Vitro Diagnostic Substances, Reagents, Test Kits and Sets |
| Manufacturer | Sigma-Aldrich, Inc. Dba Sigma-Aldrich Sales, Inc |
| Status | ACTIVE |
| Physical Form | POWDER |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Hazardous per DLA record (HMIC Y) |
| Criticality Code | X |
| Unit of Issue | EA |
| Part Number | Manufacturer |
|---|---|
| L1886-25G PRIMARY | Sigma-Aldrich, Inc. Dba Sigma-Aldrich Sales, Inc (USA) |
| Reference | Meaning |
|---|---|
| 6550NCM251793 | 5/1 Secondary reference Defense Medical Standardization Board |
| 1689815 | 5/1 Secondary reference U.S. Government activity |
NSN 6550-01-461-7942 is a Light Green Sf Yellowish Stain, manufactured by Sigma-Aldrich, Inc. Dba Sigma-Aldrich Sales, Inc, classified under FSC 6550, In Vitro Diagnostic Substances, Reagents, Test Kits and Sets. Status: active.
NSN 6550-01-461-7942 has 1 manufacturer part number on file: L1886-25G (Sigma-Aldrich, Inc. Dba Sigma-Aldrich Sales, Inc).
Key specifications for L1886-25G: Physical Form: POWDER; Special Features: LIGHT GREEN SF YELLOWISH IS A TRIPHENYLMETHANE DYE THAT H; Part Name Assigned by Controlling Agency: LIGHT GREEN SF YELLOWISH CERTIFIED, 25G G. 1 specification is 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.