The Modular Assembly, cataloged under National Stock Number 4620-01-412-0049, is classified within Federal Supply Class 4620 (Water Distillation Equipment, Marine and Industrial) of the Water Purification and Sewage Treatment group. The manufacturer of record is Marine Electric Systems 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4620-01-412-0049 |
| Primary Part Number | IC/ESPSM-1-SS |
| Item Name | Modular Assembly |
| FSC / FSG | 4620 / 46 — Water Distillation Equipment, Marine and Industrial |
| Manufacturer | Marine Electric Systems Inc |
| Status | ACTIVE |
| General Characteristics Item Description | PART OF SALINITY INDICATOR PANEL |
| 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 |
|---|---|
| IC/ESPSM-1-SS PRIMARY | Marine Electric Systems Inc (USA) |
| Reference | Meaning |
|---|---|
| 501070 | D/9 Drawing number reference only Marine Electric Systems Inc |
NSN 4620-01-412-0049 is a Modular Assembly, manufactured by Marine Electric Systems Inc, classified under FSC 4620, Water Distillation Equipment, Marine and Industrial. Status: active.
NSN 4620-01-412-0049 has 1 manufacturer part number on file: IC/ESPSM-1-SS (Marine Electric Systems Inc).
1 possible match (shared part number, not a government interchangeability claim): 4820-01-691-0199. Verify interchangeability with system specifications before substitution.
Key specifications for IC/ESPSM-1-SS: General Characteristics Item Description: PART OF SALINITY INDICATOR PANEL. 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.