The Treatment Assembly,sewage Pumpin, cataloged under National Stock Number 4630-01-423-0022, is classified within Federal Supply Class 4630 (Sewage Treatment Equipment) of the Water Purification and Sewage Treatment group. The manufacturer of record is Evac North America Inc. Government technical data includes 3 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 4630-01-423-0022 |
| Primary Part Number | 3900035 |
| Item Name | Treatment Assembly,sewage Pumpin |
| FSC / FSG | 4630 / 46 — Sewage Treatment Equipment |
| Manufacturer | Evac North America Inc |
| Status | ACTIVE |
| Voltage in Volts and Current Type | 460.0 AC |
| General Characteristics Item Description | PUMPS,SEDIMENTATION MODULES,ELECTRICAL CONTROLS,PIPING |
| Current Rating | 15.000 AMPERES |
| 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 |
|---|---|
| 3900035 PRIMARY | Evac North America Inc (USA) |
| Reference | Meaning |
|---|---|
| 3900035 | 5/9 Secondary reference Envirovac Inc Dba Monogram Systems-Rockford Div |
NSN 4630-01-423-0022 is a Treatment Assembly,sewage Pumpin, manufactured by Evac North America Inc, classified under FSC 4630, Sewage Treatment Equipment. Status: active.
NSN 4630-01-423-0022 has 1 manufacturer part number on file: 3900035 (Evac North America Inc).
1 possible match (shared part number, not a government interchangeability claim): 6680-01-536-9402. Verify interchangeability with system specifications before substitution.
Key specifications for 3900035: Voltage in Volts and Current Type: 460.0 AC; General Characteristics Item Description: PUMPS,SEDIMENTATION MODULES,ELECTRICAL CONTROLS,PIPING; Special Features: FRAME MOUNTED; Current Rating: 15.000 AMPERES. 3 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.