The Heating Element,electrical,nonim, cataloged under National Stock Number 4520-00-830-2778, is classified within Federal Supply Class 4520 (Space and Water Heating Equipment) of the Plumbing, Heating, and Waste Disposal group. The manufacturer of record is Meggitt Troy Inc. Government technical data includes 14 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4520-00-830-2778 |
| Primary Part Number | 2740926 |
| Item Name | Heating Element,electrical,nonim |
| FSC / FSG | 4520 / 45 — Space and Water Heating Equipment |
| Manufacturer | Meggitt Troy Inc |
| Status | ACTIVE |
| Terminal Quantity | 2 |
| Length | 4.750 INCHES NOMINAL IN |
| Voltage in Volts and Current Type | 27.0 DC SINGLE VOLTAGE |
| Body Style | STANDARD ELEMENT |
| Maximum Wattage Rating in Watts | 75.0 SINGLE VOLTAGE |
| Terminal Length | 9.750 INCHES NOMINAL IN |
| Element Connection Style | WIRE LEAD |
| Mounting Method Style | WRAP AROUND TYPE MOUNTING FACILITY |
| Heat Quantity | 1 |
| Element Radiation Spectrum | NONINFRARED |
| Width | 2.500 INCHES NOMINAL IN |
| Material | COPPER ALLOY RESISTANCE WIRE |
| Material | RUBBER SYNTHETIC 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 |
|---|---|
| 2740926 PRIMARY | Meggitt Troy Inc (USA) |
| 171-881412-001 PRIMARY | Chromalox Inc Dba Chromalox Precision Heat and Control, Inc (USA) |
NSN 4520-00-830-2778 is a Heating Element,electrical,nonim, manufactured by Meggitt Troy Inc, classified under FSC 4520, Space and Water Heating Equipment. Status: active.
NSN 4520-00-830-2778 has 2 manufacturer part numbers on file: 2740926 (Meggitt Troy Inc), 171-881412-001 (Chromalox Inc Dba Chromalox Precision Heat and Control, Inc).
Key specifications for 2740926: Terminal Quantity: 2; Length: 4.750 INCHES NOMINAL IN; Voltage in Volts and Current Type: 27.0 DC SINGLE VOLTAGE; Body Style: STANDARD ELEMENT. 14 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.