The Modulator Assembly,ignition, cataloged under National Stock Number 2920-01-337-4100, is classified within Federal Supply Class 2920 (Engine Electrical System Components, Nonaircraft) of the Engine Accessories group. The manufacturer of record is Rolls-Royce Solutions America Inc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Modulator Assembly,ignition |
| FSC / FSG | 2920 — Engine Electrical System Components, Nonaircraft (FSG 29) |
| Manufacturers | Rolls-Royce Solutions America Inc (CAGE 72582) |
| Parameter | Value |
|---|---|
| NSN | 2920-01-337-4100 |
| Primary Part Number | R23513694 |
| Item Name | Modulator Assembly,ignition |
| FSC / FSG | 2920 / 29 — Engine Electrical System Components, Nonaircraft |
| Manufacturer | Rolls-Royce Solutions America Inc |
| Status | ACTIVE |
| 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 |
|---|---|
| R23513694 PRIMARY | Rolls-Royce Solutions America Inc (USA) |
| Reference | Meaning |
|---|---|
| 2GH598 | C/1 Advisory reference — outside the item-of-supply concept Oshkosh Defense Llc |
| 3HS475 | C/1 Advisory reference — outside the item-of-supply concept Oshkosh Defense Llc |
| 3HS475 | 5/9 Secondary reference Oshkosh Corp |
| 2GH598 | 5/9 Secondary reference Oshkosh Corp |
| 23513694 | 5/9 Secondary reference Rolls-Royce Solutions America Inc |
| R3513694 | 5/9 Secondary reference Rolls-Royce Solutions America Inc |
NSN 2920-01-337-4100 is a Modulator Assembly,ignition, manufactured by Rolls-Royce Solutions America Inc, classified under FSC 2920, Engine Electrical System Components, Nonaircraft. Status: active.
NSN 2920-01-337-4100 has 1 manufacturer part number on file: R23513694 (Rolls-Royce Solutions America Inc).
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.