The Insecticide,fipronil, cataloged under National Stock Number 6840-01-585-9950, is classified within Federal Supply Class 6840 (Pest Control Agents and Disinfectants) of the Chemicals and Chemical Products group. The manufacturer of record is Bayer Corp Agriculture Div. Government technical data includes 1 specification, 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6840-01-585-9950 |
| Primary Part Number | TOPCHOICE 101563-36 |
| Item Name | Insecticide,fipronil |
| FSC / FSG | 6840 / 68 — Pest Control Agents and Disinfectants |
| Manufacturer | Bayer Corp Agriculture Div |
| Status | ACTIVE |
| Functional Description | ONE BORADCAST APPLICATION PROVIDES 95 PERCENT CONTROL OF FIREANTS FOR UP TO ONE YEAR |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Hazardous per DLA record (HMIC Y) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| TOPCHOICE 101563-36 PRIMARY | Bayer Corp Agriculture Div (USA) |
| TOP CHOICE FIRE ANT GRANULES PRIMARY | Bayer Corp Agriculture Div (USA) |
NSN 6840-01-585-9950 is a Insecticide,fipronil, manufactured by Bayer Corp Agriculture Div, classified under FSC 6840, Pest Control Agents and Disinfectants. Status: active.
NSN 6840-01-585-9950 has 2 manufacturer part numbers on file: TOPCHOICE 101563-36 (Bayer Corp Agriculture Div), TOP CHOICE FIRE ANT GRANULES (Bayer Corp Agriculture Div).
Key specifications for TOPCHOICE 101563-36: Special Features: ACTIVE INGREDIENT FIPRONIL; Functional Description: ONE BORADCAST APPLICATION PROVIDES 95 PERCENT CONTROL OF FIREANTS FOR UP TO ONE YEAR. 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.