The Distributor,ignition System, cataloged under National Stock Number 2920-00-294-3813, 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 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through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2920-00-294-3813 |
| Primary Part Number | IAD4008 |
| Item Name | Distributor,ignition System |
| FSC / FSG | 2920 / 29 — Engine Electrical System Components, Nonaircraft |
| Manufacturer | Prestolite Electric Inc |
| Status | ACTIVE |
| Maximum Advance Deg | 22.0 |
| RPM at Maximum Advance | 3000.0 |
| Spark Advance Control Method | CENTRIFUGAL |
| Mounting Method | CLAMP |
| Shaft Rotation Direction | CLOCKWISE |
| Drive Shaft Type | TONGUE |
| Shaft Length | 6.544 INCHES NOMINAL IN |
| Body Material | STEEL |
| Impulse Quantity Per Revolution | 4 |
| Contact Set Quantity | 1 |
| Surface Treatment | PAINT |
| Ignition Type for Which Designed | SINGLE |
| Primary Terminal Accommodation Type | STUD |
| 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 |
|---|---|
| IAD4008 PRIMARY | Prestolite Electric Inc (USA) |
| 7706808 | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| A9075 | Am General Llc (USA) |
| Reference | Meaning |
|---|---|
| A9075 | 5/9 Secondary reference General Motors Corp |
| IAD4008 | 5/9 Secondary reference Prestolite Electric Inc |
| A9075 | C/1 Advisory reference — outside the item-of-supply concept General Motors Llc Dba General Motors Llc |
| IAD4008 | 5/9 Secondary reference Hobart Bros Co |
| GPW12100B | 5/9 Secondary reference Ford Motor Co Ford Parts and Service Div Government Part Sales |
NSN 2920-00-294-3813 is a Distributor,ignition System, manufactured by Prestolite Electric Inc, classified under FSC 2920, Engine Electrical System Components, Nonaircraft. Status: active.
NSN 2920-00-294-3813 has 3 manufacturer part numbers on file: IAD4008 (Prestolite Electric Inc), 7706808 (U S Army Tank Automotive Command Amsta-Im-Mm), A9075 (Am General Llc).
2 possible matches (shared part number, not a government interchangeability claim): 3120-00-699-2580, 1680-00-948-4310. Verify interchangeability with system specifications before substitution.
Key specifications for IAD4008: Maximum Advance Deg: 22.0; RPM at Maximum Advance: 3000.0; Spark Advance Control Method: CENTRIFUGAL; Mounting Method: CLAMP. 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.