The Modulator Assembly,ignition, cataloged under National Stock Number 2920-01-337-4099, is classified within Federal Supply Class 2920 (Engine Electrical System Components, Nonaircraft) of the Engine Accessories group. The manufacturer of record is Daimler Truck North America Llc. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2920-01-337-4099 |
| Primary Part Number | DDE R23506330 |
| Item Name | Modulator Assembly,ignition |
| FSC / FSG | 2920 / 29 — Engine Electrical System Components, Nonaircraft |
| Manufacturer | Daimler Truck North America Llc |
| Status | ACTIVE |
| General Characteristics Item Description | RATED AT 400 HP AT 2100 RPM,IDLE 600 R/MIN RPM |
| 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 |
|---|---|
| DDE R23506330 PRIMARY | Daimler Truck North America Llc (USA) |
| R23506330 | Rolls-Royce Solutions America Inc (USA) |
| Reference | Meaning |
|---|---|
| R3506330 | 5/9 Secondary reference Rolls-Royce Solutions America Inc |
| 23506330 | 5/9 Secondary reference Rolls-Royce Solutions America Inc |
NSN 2920-01-337-4099 is a Modulator Assembly,ignition, manufactured by Daimler Truck North America Llc, classified under FSC 2920, Engine Electrical System Components, Nonaircraft. Status: active.
NSN 2920-01-337-4099 has 2 manufacturer part numbers on file: DDE R23506330 (Daimler Truck North America Llc), R23506330 (Rolls-Royce Solutions America Inc).
Key specifications for DDE R23506330: General Characteristics Item Description: RATED AT 400 HP AT 2100 RPM,IDLE 600 R/MIN RPM; End Item Identification: 2320-01-272-5029. 1 specification is 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.