The Heating Element,electrical,immer, cataloged under National Stock Number 4130-01-187-6779, is classified within Federal Supply Class 4130 (Refrigeration and Air Conditioning Components) of the Refrigeration, AC, and Air Circulating Equipment group. Government technical data includes 4 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government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 | 4130-01-187-6779 |
| Item Name | Heating Element,electrical,immer |
| FSC / FSG | 4130 / 41 — Refrigeration and Air Conditioning Components |
| Status | ACTIVE |
| Length | 132.000 INCHES NOMINAL IN |
| Body Style | TUBULAR, DOUBLE TERMINALS |
| Element Radiation Spectrum | NONINFRARED |
| Material | STEEL RESISTANCE WIRE |
| 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 |
|---|---|
| X-77804 PIECE 4 | 3/9 Design control — primary reference U.S. Government activity |
| X-77804 | D/9 Drawing number reference only U.S. Government activity |
NSN 4130-01-187-6779 is a Heating Element,electrical,immer, classified under FSC 4130, Refrigeration and Air Conditioning Components. Status: active.
3 possible matches (shared part number, not a government interchangeability claim): 4410-01-204-0704, 4410-01-204-0705, 4410-01-204-0706. Verify interchangeability with system specifications before substitution.
Key specifications for 4130-01-187-6779: Length: 132.000 INCHES NOMINAL IN; Body Style: TUBULAR, DOUBLE TERMINALS; Overall Length: 140.500 INCHES NOMINAL IN; Element Radiation Spectrum: NONINFRARED. 4 specifications are 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.