The Indicator,potable W, cataloged under National Stock Number 4610-01-440-1997, is classified within Federal Supply Class 4610 (Water Purification Equipment) of the Water Purification and Sewage Treatment group. The manufacturer of record is Ernst, John C & Co, 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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.
| Parameter | Value |
|---|---|
| NSN | 4610-01-440-1997 |
| Primary Part Number | 300 1.5 100G-DF |
| Item Name | Indicator,potable W |
| FSC / FSG | 4610 / 46 — Water Purification Equipment |
| Manufacturer | Ernst, John C & Co, Inc. |
| Status | ACTIVE |
| General Characteristics Item Description | ALUMINUM HOUSING, INTERNAL PARTS BRONZE, FLOW RATE 15-100 GPM |
| 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 |
|---|---|
| 300 1.5 100G-DF PRIMARY | Ernst, John C & Co, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 13229E7166 | 7/2 Vendor item drawing reference U.S. Government activity |
| 300-1 1/2-0-100L-R-F-D | 5/9 Secondary reference Ernst, John C & Co, Inc. |
NSN 4610-01-440-1997 is a Indicator,potable W, manufactured by Ernst, John C & Co, Inc., classified under FSC 4610, Water Purification Equipment. Status: active.
NSN 4610-01-440-1997 has 1 manufacturer part number on file: 300 1.5 100G-DF (Ernst, John C & Co, Inc.).
Key specifications for 300 1.5 100G-DF: General Characteristics Item Description: ALUMINUM HOUSING, INTERNAL PARTS BRONZE, FLOW RATE 15-100 GPM; Special Features: ACRYLIC PLASTIC DIAL CRYSTAL AND GASKETED CASE; End Item Identification: DEPMEDS. 1 specification is 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.