The Coil,ignition, cataloged under National Stock Number 2920-00-459-6816, is classified within Federal Supply Class 2920 (Engine Electrical System Components, Nonaircraft) of the Engine Accessories group. The manufacturer of record is Fairbanks Morse, Llc. Government technical data includes 13 specifications, cited from the U.S. Government catalog. The record lists 3 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 2920-00-459-6816 |
| Primary Part Number | PPT2477M |
| Item Name | Coil,ignition |
| FSC / FSG | 2920 / 29 — Engine Electrical System Components, Nonaircraft |
| Manufacturer | Fairbanks Morse, Llc |
| Status | ACTIVE |
| High Voltage Terminal Quantity | 1 |
| Material Type | METALLIC ENCLOSURE |
| First Mounting Hole Diameter | 0.335 INCHES NOMINAL IN |
| Low Voltage Terminal Quantity | 2 |
| Style Designator | BRACKET MOUNTED |
| Diameter | 2.250 INCHES NOMINAL IN |
| Distance From Base of Coil to Mounting | 2.625 INCHES NOMINAL IN |
| Second Mounting Hole Diameter | 0.335 INCHES NOMINAL IN |
| Height | 7.062 INCHES NOMINAL IN |
| Center to Center Distance Between First and Second Mounting Holes | 2.625 INCHES NOMINAL IN |
| Environmental Protection | HERMETICALLY SEALED |
| Submersibility | NONSUBMERSIBLE |
| Mounting Removability | REMOVABLE |
| 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 |
|---|---|
| 10010849 | Fairbanks Morse, Llc (USA) |
| PPT2477M PRIMARY | Fairbanks Morse, Llc (USA) |
| 683069C1 | Komatsu America Corp. (USA) |
| Reference | Meaning |
|---|---|
| PPT2477M | 3/9 Design control — primary reference U.S. Government activity |
| 10010849 | 5/9 Secondary reference U.S. Government activity |
| 683069C1 | 5/9 Secondary reference U.S. Government activity |
| 683069C1 | 5/9 Secondary reference Komatsu American Intl Co |
NSN 2920-00-459-6816 is a Coil,ignition, manufactured by Fairbanks Morse, Llc, classified under FSC 2920, Engine Electrical System Components, Nonaircraft. Status: active.
NSN 2920-00-459-6816 has 3 manufacturer part numbers on file: 10010849 (Fairbanks Morse, Llc), PPT2477M (Fairbanks Morse, Llc), 683069C1 (Komatsu America Corp.).
Key specifications for PPT2477M: High Voltage Terminal Quantity: 1; Material Type: METALLIC ENCLOSURE; First Mounting Hole Diameter: 0.335 INCHES NOMINAL IN; Low Voltage Terminal Quantity: 2. 13 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.