The Heater and Plug Asy, cataloged under National Stock Number 4410-01-421-5683, is classified within Federal Supply Class 4410 (Industrial Boilers) of the Furnace, Steam, Drying, Nuclear Reactors group. Government technical data includes 1 specification, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4410-01-421-5683 |
| Item Name | Heater and Plug Asy |
| FSC / FSG | 4410 / 44 — Industrial Boilers |
| Status | ACTIVE |
| General Characteristics Item Description | NO TECH REVIEW OR CHARACTERISTICS DATA |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 94 32 105 | 3/9 Design control — primary reference Pelton and Crane Co |
| NAVY 1993 3330 | 5/1 Secondary reference U.S. Government activity |
| LLH379122 | 5/1 Secondary reference Naval Medical Material Support Command Detachment |
NSN 4410-01-421-5683 is a Heater and Plug Asy, classified under FSC 4410, Industrial Boilers. Status: active.
Key specifications for 4410-01-421-5683: General Characteristics Item Description: NO TECH REVIEW OR CHARACTERISTICS DATA. 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.