The Indicator,potable W, cataloged under National Stock Number 4610-01-440-4084, is classified within Federal Supply Class 4610 (Water Purification Equipment) of the Water Purification and Sewage Treatment group. The manufacturer of record is Erdco Engineering Corporation. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4610-01-440-4084 |
| Primary Part Number | 3121-04T0 |
| Item Name | Indicator,potable W |
| FSC / FSG | 4610 / 46 — Water Purification Equipment |
| Manufacturer | Erdco Engineering Corporation |
| Status | ACTIVE |
| General Characteristics Item Description | 125 PSI, FLOW INDICATOR TYPE VANE, BODY RECTANGULAR SHAPED 3.500IN.W , 6.500 IN. HT, 7.000 IN. O/A LG. IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
NSN 4610-01-440-4084 is a Indicator,potable W, manufactured by Erdco Engineering Corporation, classified under FSC 4610, Water Purification Equipment. Status: active.
NSN 4610-01-440-4084 has 2 manufacturer part numbers on file: 3121-04T0 (Erdco Engineering Corporation), 35B47 (Kaydon Custom Filtration Corporation).
Key specifications for 3121-04T0: General Characteristics Item Description: 125 PSI, FLOW INDICATOR TYPE VANE, BODY RECTANGULAR SHAPED 3.500IN.W , 6.500 IN. HT, 7.000 IN. O/A LG. IN; 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.