The Glow Plug, cataloged under National Stock Number 2920-01-284-2072, is classified within Federal Supply Class 2920 (Engine Electrical System Components, Nonaircraft) of the Engine Accessories group. The manufacturer of record is Webasto Thermo & Comfort North America, Inc. Div Webasto Product North America, Inc. Government technical data includes 6 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2920-01-284-2072 |
| Primary Part Number | 479.594 |
| Item Name | Glow Plug |
| FSC / FSG | 2920 / 29 — Engine Electrical System Components, Nonaircraft |
| Manufacturer | Webasto Thermo & Comfort North America, Inc. Div Webasto Product North America, Inc |
| Status | ACTIVE |
| Distance Across Wrenching Surface Flats | 0.750 INCHES IN |
| Body Style | WIRE TYPE SPECIAL |
| Mounting Facility Nominal Thread Size | 1.1 MILLIMETERS MM |
| Operating Voltage in Volts | 12.0 NOMINAL |
| Immersion Length | 20.0 MILLIMETERS NOMINAL MM |
| Current Rating in Amps | 20.0 |
| 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 |
|---|---|
| 479.594 PRIMARY | Webasto Thermo & Comfort North America, Inc. Div Webasto Product North America, Inc (USA) |
| 9-515-100790 | Grove U.s. Llc Dba Grove Us Llc (USA) |
| Reference | Meaning |
|---|---|
| 479.594 | 5/9 Secondary reference Webasto Thermosystems Inc |
NSN 2920-01-284-2072 is a Glow Plug, manufactured by Webasto Thermo & Comfort North America, Inc. Div Webasto Product North America, Inc, classified under FSC 2920, Engine Electrical System Components, Nonaircraft. Status: active.
NSN 2920-01-284-2072 has 2 manufacturer part numbers on file: 479.594 (Webasto Thermo & Comfort North America, Inc. Div Webasto Product North America, Inc), 9-515-100790 (Grove U.s. Llc Dba Grove Us Llc).
Key specifications for 479.594: Distance Across Wrenching Surface Flats: 0.750 INCHES IN; Body Style: WIRE TYPE SPECIAL; Mounting Facility Nominal Thread Size: 1.1 MILLIMETERS MM; Overall Length: 64.5 MILLIMETERS NOMINAL MM. 6 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.