The Heater Subassembly, cataloged under National Stock Number 4540-00-906-4010, is classified within Federal Supply Class 4540 (Waste Disposal Equipment) of the Plumbing, Heating, and Waste Disposal group. The manufacturer of record is Chromalox Inc Dba Chromalox Precision Heat and Control, Inc. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Heater Subassembly |
| FSC / FSG | 4540 — Waste Disposal Equipment (FSG 45) |
| Manufacturers | E & M Equipment Co (CAGE 54918); Chromalox Inc Dba Chromalox Precision Heat and Control, Inc (CAGE 65586); Indeeco Llc Dba Indeeco (CAGE 74924) |
| Parameter | Value |
|---|---|
| NSN | 4540-00-906-4010 |
| Primary Part Number | 155-500236-004 |
| Item Name | Heater Subassembly |
| FSC / FSG | 4540 / 45 — Waste Disposal Equipment |
| Manufacturer | Chromalox Inc Dba Chromalox Precision Heat and Control, Inc |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Part Number | Manufacturer |
|---|---|
| EM10-110276 | E & M Equipment Co (USA) |
| 155-500236-004 PRIMARY | Chromalox Inc Dba Chromalox Precision Heat and Control, Inc (USA) |
| 722XQ0640 | Indeeco Llc Dba Indeeco (USA) |
| Reference | Meaning |
|---|---|
| 10-110276 | 5/9 Secondary reference Chromalox Inc Dba Chromalox Precision Heat and Control, Inc |
NSN 4540-00-906-4010 is a Heater Subassembly, manufactured by Chromalox Inc Dba Chromalox Precision Heat and Control, Inc, classified under FSC 4540, Waste Disposal Equipment. Status: active.
NSN 4540-00-906-4010 has 3 manufacturer part numbers on file: EM10-110276 (E & M Equipment Co), 155-500236-004 (Chromalox Inc Dba Chromalox Precision Heat and Control, Inc), 722XQ0640 (Indeeco Llc Dba Indeeco).
3 possible matches (shared part number, not a government interchangeability claim): 5985-00-910-9846, 5310-01-279-8915, 5998-01-336-2514. Verify interchangeability with system specifications before substitution.
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.