The Demister,evaporator, cataloged under National Stock Number 4620-01-317-1433, 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 Wheeler Fleet Solutions, Co.. 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 4620-01-317-1433 |
| Primary Part Number | 492-930-68 |
| Item Name | Demister,evaporator |
| FSC / FSG | 4620 / 46 — Water Distillation Equipment, Marine and Industrial |
| Manufacturer | Wheeler Fleet Solutions, Co. |
| Status | ACTIVE |
| General Characteristics Item Description | MONEL PER QQ-N-281; FOURTH STAGE |
| 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 |
|---|---|
| 492-930-68 PRIMARY | Wheeler Fleet Solutions, Co. (USA) |
| 930-00068-000 PRIMARY | Aqua-Chem, Inc. Dba Aqua-Chem Inc (USA) |
| Reference | Meaning |
|---|---|
| 633-D7568-000 ITEM 15 | 5/9 Secondary reference Aqua-Chem, Inc. |
| 930-68 | 5/9 Secondary reference Aqua-Chem, Inc. |
| 930-00068-000 | 5/9 Secondary reference Aqua-Chem, Inc. |
| 633D7568 ITEM 15 | 5/9 Secondary reference Aqua-Chem, Inc. |
NSN 4620-01-317-1433 is a Demister,evaporator, manufactured by Wheeler Fleet Solutions, Co., classified under FSC 4620, Water Distillation Equipment, Marine and Industrial. Status: active.
NSN 4620-01-317-1433 has 2 manufacturer part numbers on file: 492-930-68 (Wheeler Fleet Solutions, Co.), 930-00068-000 (Aqua-Chem, Inc. Dba Aqua-Chem Inc).
1 possible match (shared part number, not a government interchangeability claim): 3940-01-716-0265. Verify interchangeability with system specifications before substitution.
Key specifications for 492-930-68: General Characteristics Item Description: MONEL PER QQ-N-281; FOURTH STAGE. 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.