The Scale Removing Compound, cataloged under National Stock Number 6850-01-581-5026, is classified within Federal Supply Class 6850 (Miscellaneous Chemical Specialties) of the Chemicals and Chemical Products group. The manufacturer of record is Bwa Water Additives Us Llc Div Bwa Water Additives, Us Llc. 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 | 6850-01-581-5026 |
| Primary Part Number | BELGARD EVN |
| Item Name | Scale Removing Compound |
| FSC / FSG | 6850 / 68 — Miscellaneous Chemical Specialties |
| Manufacturer | Bwa Water Additives Us Llc Div Bwa Water Additives, Us Llc |
| Status | ACTIVE |
| Quantity Within Each Unit Package | 550.0 POUNDS LBS |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Hazardous per DLA record (HMIC Y) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| BELGARD EVN PRIMARY | Bwa Water Additives Us Llc Div Bwa Water Additives, Us Llc (USA) |
| BELCLENE 201 | Bwa Water Additives Us Llc Div Bwa Water Additives, Us Llc (USA) |
NSN 6850-01-581-5026 is a Scale Removing Compound, manufactured by Bwa Water Additives Us Llc Div Bwa Water Additives, Us Llc, classified under FSC 6850, Miscellaneous Chemical Specialties. Status: active.
NSN 6850-01-581-5026 has 2 manufacturer part numbers on file: BELGARD EVN (Bwa Water Additives Us Llc Div Bwa Water Additives, Us Llc), BELCLENE 201 (Bwa Water Additives Us Llc Div Bwa Water Additives, Us Llc).
Key specifications for BELGARD EVN: Quantity Within Each Unit Package: 550.0 POUNDS LBS; Special Features: THIS IS A NEUTRALIZED AQUEOUS SOLUTION OF A POLYCARBOXYLIC ACID (A NEUTRALISED AQUEOUS SOLUTION OF A SYNTHETIC POLYMER BASED ON HYDROLYSED MALEIC ANHYDRIDE; AN ORGANIC ACID). IT IS CALSSES AS NON-TOXIC. IT IS A LIQUID PRODUCT FOR THE CONTROL OF ALKALINE SCALING IN ALL TYPES OF SEAWATER DISTILLATION PLANTS. IT IS STABLE UP TO A TEMP OF 300 DEG C DEGC. 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.