The Distributor,ignition System, cataloged under National Stock Number 2920-01-166-8690, is classified within Federal Supply Class 2920 (Engine Electrical System Components, Nonaircraft) of the Engine Accessories group. The manufacturer of record is Prestolite Electric Inc. Government technical data includes 3 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2920-01-166-8690 |
| Primary Part Number | IDN4102B |
| Item Name | Distributor,ignition System |
| FSC / FSG | 2920 / 29 — Engine Electrical System Components, Nonaircraft |
| Manufacturer | Prestolite Electric Inc |
| Status | ACTIVE |
| Mounting Method | CLAMP |
| Contact Set Quantity | 1 |
| Ignition Type for Which Designed | SINGLE |
| 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 |
|---|---|
| IDN4102B PRIMARY | Prestolite Electric Inc (USA) |
| Reference | Meaning |
|---|---|
| IDN4102B | 5/9 Secondary reference Prestolite Electric Inc |
| 484780C91 | 5/2 Secondary reference U.S. Government activity |
NSN 2920-01-166-8690 is a Distributor,ignition System, manufactured by Prestolite Electric Inc, classified under FSC 2920, Engine Electrical System Components, Nonaircraft. Status: active.
NSN 2920-01-166-8690 has 1 manufacturer part number on file: IDN4102B (Prestolite Electric Inc).
Key specifications for IDN4102B: Mounting Method: CLAMP; Contact Set Quantity: 1; Special Features: END ITEM INTERNATIONAL HARVESTER COMPANY TRUCK MODEL NO. 1624,1724,AND 1754; Ignition Type for Which Designed: SINGLE. 3 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.