The Water Softener Unit, cataloged under National Stock Number 4610-01-660-2190, is classified within Federal Supply Class 4610 (Water Purification Equipment) of the Water Purification and Sewage Treatment group. The manufacturer of record is Us Water Systems Inc. Government technical data includes 2 specifications, 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4610-01-660-2190 |
| Primary Part Number | FLECK 9100 |
| Item Name | Water Softener Unit |
| FSC / FSG | 4610 / 46 — Water Purification Equipment |
| Manufacturer | Us Water Systems Inc |
| Status | ACTIVE |
| Voltage in Volts and Current Type | 110.0 AC AND 220.0 AC |
| Pressure Rating | ERR-060 AND ERR-060 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| FLECK 9100 PRIMARY | Us Water Systems Inc (USA) |
NSN 4610-01-660-2190 is a Water Softener Unit, manufactured by Us Water Systems Inc, classified under FSC 4610, Water Purification Equipment. Status: active.
NSN 4610-01-660-2190 has 1 manufacturer part number on file: FLECK 9100 (Us Water Systems Inc).
Key specifications for FLECK 9100: Voltage in Volts and Current Type: 110.0 AC AND 220.0 AC; Pressure Rating: ERR-060 AND ERR-060; Special Features: CONTINUOUS SERVICE FLOW RATE OF 20.1 GPM WITH A BACKWASH OF 8.5 GPM;FULLY ADJUSTABLE 5-CYCLE CONTROL FOR EFFICIENT AND RELIABLE WATER TREATMENT SYSTEM;REGENERATES IMMEDIATELY WHEN NEEDED FOR CONTINUOUS SOFT WATER; Part Name Assigned by Controlling Agency: RESIDENTIAL/LIGHT COMMERCIAL TWIN TANK VALVE. 2 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). 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.