The Heating Element,electrical,immer, cataloged under National Stock Number 4540-01-049-9160, is classified within Federal Supply Class 4540 (Waste Disposal Equipment) of the Plumbing, Heating, and Waste Disposal group. The manufacturer of record is Indeeco Llc Dba Indeeco. Government technical data includes 8 specifications, cited from the U.S. Government catalog. The record lists 4 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4540-01-049-9160 |
| Primary Part Number | 729XQ0646 |
| Item Name | Heating Element,electrical,immer |
| FSC / FSG | 4540 / 45 — Waste Disposal Equipment |
| Manufacturer | Indeeco Llc Dba Indeeco |
| Status | ACTIVE |
| Voltage in Volts and Current Type | 440.0 AC SINGLE VOLTAGE |
| Body Style | TUBULAR, PLAIN |
| Maximum Wattage Rating in Watts | 300000.0 SINGLE VOLTAGE |
| Element Connection Style | HERMETICALLY SEALED STUD |
| Heat Quantity | 1 |
| Element Radiation Spectrum | NONINFRARED |
| Material | NICKEL ALLOY SHEATH |
| Element Quantity | 1 |
| 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 |
|---|---|
| 729XQ0646 PRIMARY | Indeeco Llc Dba Indeeco (USA) |
| 155-146137-001 PRIMARY | Chromalox Inc Dba Chromalox Precision Heat and Control, Inc (USA) |
| TA 10499160 PRIMARY | Tamco, Inc. Dba Technical Assistance Company Div Technical Assistance Company (USA) |
| 054-146114-000 PRIMARY | Chromalox Inc (USA) |
| Reference | Meaning |
|---|---|
| C1442-1 | 5/9 Secondary reference Truheat Inc. |
| 4520PL1289615 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
| 729-19594-31 | 5/9 Secondary reference Indeeco Llc Dba Indeeco |
| 054-146114-000 | D/9 Drawing number reference only Chromalox Inc Dba Chromalox Precision Heat and Control, Inc |
NSN 4540-01-049-9160 is a Heating Element,electrical,immer, manufactured by Indeeco Llc Dba Indeeco, classified under FSC 4540, Waste Disposal Equipment. Status: active.
NSN 4540-01-049-9160 has 4 manufacturer part numbers on file: 729XQ0646 (Indeeco Llc Dba Indeeco), 155-146137-001 (Chromalox Inc Dba Chromalox Precision Heat and Control, Inc), TA 10499160 (Tamco, Inc. Dba Technical Assistance Company Div Technical Assistance Company), 054-146114-000 (Chromalox Inc).
Key specifications for 729XQ0646: Voltage in Volts and Current Type: 440.0 AC SINGLE VOLTAGE; Body Style: TUBULAR, PLAIN; Maximum Wattage Rating in Watts: 300000.0 SINGLE VOLTAGE; Element Connection Style: HERMETICALLY SEALED STUD. 8 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.