The Distilling Unit,water,vacuum, cataloged under National Stock Number 4620-01-431-2281, 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 Alfa Laval Inc. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 3 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 4620-01-431-2281 |
| Primary Part Number | JWP-36-150-N-2733 |
| Item Name | Distilling Unit,water,vacuum |
| FSC / FSG | 4620 / 46 — Water Distillation Equipment, Marine and Industrial |
| Manufacturer | Alfa Laval Inc |
| Status | ACTIVE |
| General Characteristics Item Description | SEA WATER IS EVAPORATED IN A VACUUM |
| 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 |
|---|---|
| 9846500205 | Alfa Laval Inc (USA) |
| PL1 JWP-36-150 | Alfa Laval Inc (USA) |
| JWP-36-150-N-2733 PRIMARY | Alfa Laval Inc (USA) |
| Reference | Meaning |
|---|---|
| JWP-36-150 | 5/1 Secondary reference Alfa Laval Inc |
NSN 4620-01-431-2281 is a Distilling Unit,water,vacuum, manufactured by Alfa Laval Inc, classified under FSC 4620, Water Distillation Equipment, Marine and Industrial. Status: active.
NSN 4620-01-431-2281 has 3 manufacturer part numbers on file: 9846500205 (Alfa Laval Inc), PL1 JWP-36-150 (Alfa Laval Inc), JWP-36-150-N-2733 (Alfa Laval Inc).
1 possible match (shared part number, not a government interchangeability claim): 4730-01-431-2430. Verify interchangeability with system specifications before substitution.
Key specifications for JWP-36-150-N-2733: General Characteristics Item Description: SEA WATER IS EVAPORATED IN A VACUUM; Special Features: UNIT CAN BE RETROFITTED TO EXISTING SHIPS; FRAMES ARE BOLTED TOGETHER; Part Name Assigned by Controlling Agency: FRESH WATER DISTILLATION PLANT; End Item Identification: NAVY WEAPONS SYSTEMS TH, STRATEGIC SEALIFT CONVERSION SHIPS CLASS. 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.