The Evaporator,vacuum,metallizing, cataloged under National Stock Number 3433-00-006-8644, is classified within Federal Supply Class 3433 (Gas Welding, Heat Cutting, and Metalizing Equipment) of the Metalworking Machinery (continued) group. Government technical data includes 1 specification, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 3433-00-006-8644 |
| Item Name | Evaporator,vacuum,metallizing |
| FSC / FSG | 3433 / 34 — Gas Welding, Heat Cutting, and Metalizing Equipment |
| Status | ACTIVE |
| General Characteristics Item Description | STEEL,30 IN. LG,22 IN. W,49 IN. H,DIFFUSION PUMP-1,MECHANICAL VACUUM PUMP-1,STEEL BASE PLATE VALVE TRAP-1,120V,60 HZ,SINGLE PHASE,20 AMPS,2400W V |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| DV502 | 3/9 Design control — primary reference Denton Vacuum Inc |
| 3433-4321-1212 | 6/9 Informative reference only U.S. Government activity |
NSN 3433-00-006-8644 is a Evaporator,vacuum,metallizing, classified under FSC 3433, Gas Welding, Heat Cutting, and Metalizing Equipment. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 4720-01-528-3072. Verify interchangeability with system specifications before substitution.
Key specifications for 3433-00-006-8644: General Characteristics Item Description: STEEL,30 IN. LG,22 IN. W,49 IN. H,DIFFUSION PUMP-1,MECHANICAL VACUUM PUMP-1,STEEL BASE PLATE VALVE TRAP-1,120V,60 HZ,SINGLE PHASE,20 AMPS,2400W V. 1 specification is documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). 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.