The Heating Element,electrical,nonim, cataloged under National Stock Number 4520-01-088-7442, 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 Am General Llc. Government technical data includes 11 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4520-01-088-7442 |
| Primary Part Number | M-B156-20000 |
| Item Name | Heating Element,electrical,nonim |
| FSC / FSG | 4520 / 45 — Space and Water Heating Equipment |
| Manufacturer | Am General Llc |
| Status | ACTIVE |
| Terminal Quantity | 2 |
| Length | 21.000 INCHES NOMINAL IN |
| Voltage in Volts and Current Type | 13.5 DC SINGLE VOLTAGE |
| Body Style | STRIP ELEMENT |
| Maximum Wattage Rating in Watts | 375.0 SINGLE VOLTAGE |
| Element Connection Style | STUD TYPE |
| Heat Quantity | 1 |
| Terminal Arrangement Style | ONE AT EACH END |
| Element Radiation Spectrum | NONINFRARED |
| Width | 1.500 INCHES NOMINAL IN |
| Material | CERAMIC SHEATH |
| 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 |
|---|---|
| M-B156-20000 PRIMARY | Am General Llc (USA) |
| Reference | Meaning |
|---|---|
| 0C21A-00556 | 5/9 Secondary reference Ogden Mfg Co |
| ED-220 | 5/9 Secondary reference Ogden Mfg Co |
| 0C021-XZ | 5/9 Secondary reference Ogden Mfg Co |
NSN 4520-01-088-7442 is a Heating Element,electrical,nonim, manufactured by Am General Llc, classified under FSC 4520, Space and Water Heating Equipment. Status: active.
NSN 4520-01-088-7442 has 1 manufacturer part number on file: M-B156-20000 (Am General Llc).
Key specifications for M-B156-20000: Terminal Quantity: 2; Length: 21.000 INCHES NOMINAL IN; Voltage in Volts and Current Type: 13.5 DC SINGLE VOLTAGE; Body Style: STRIP ELEMENT. 11 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.