The Weldment,ejector, cataloged under National Stock Number 4320-01-423-0025, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Evac North America 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4320-01-423-0025 |
| Primary Part Number | 5430575 |
| Item Name | Weldment,ejector |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Manufacturer | Evac North America Inc |
| Status | ACTIVE |
| Material | STEEL CORROSION RESISTING |
| 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 |
|---|---|
| 5430575 PRIMARY | Evac North America Inc (USA) |
| Reference | Meaning |
|---|---|
| 5430575 | 3/9 Design control — primary reference Envirovac Inc Dba Monogram Systems-Rockford Div |
| 5800003 | 5/9 Secondary reference Envirovac Inc Dba Monogram Systems-Rockford Div |
NSN 4320-01-423-0025 is a Weldment,ejector, manufactured by Evac North America Inc, classified under FSC 4320, Power and Hand Pumps. Status: active.
NSN 4320-01-423-0025 has 1 manufacturer part number on file: 5430575 (Evac North America Inc).
2 possible matches (shared part number, not a government interchangeability claim): 5930-01-423-9410, 5930-01-447-9860. Verify interchangeability with system specifications before substitution.
Key specifications for 5430575: Special Features: USED ON ENVIROVAC INC. MODEL ORCA IIA 70 MARINE SANITATION DEVICE; End Item Identification: STRATEGIC SEALIFT CONVERSION SHIPS CLASS; Material: STEEL CORROSION RESISTING. 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.