The Distributor,ignition System, cataloged under National Stock Number 2920-00-422-9470, is classified within Federal Supply Class 2920 (Engine Electrical System Components, Nonaircraft) of the Engine Accessories group. The manufacturer of record is Brinkley Technology Group Llc Dba Hercules Manufacturing. Government technical data includes 13 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2920-00-422-9470 |
| Primary Part Number | 50929B |
| Item Name | Distributor,ignition System |
| FSC / FSG | 2920 / 29 — Engine Electrical System Components, Nonaircraft |
| Manufacturer | Brinkley Technology Group Llc Dba Hercules Manufacturing |
| Status | ACTIVE |
| Maximum Advance Deg | 12.0 |
| RPM at Maximum Advance | 1200.0 |
| Spark Advance Control Method | CENTRIFUGAL |
| Mounting Method | CLAMP |
| Shaft Rotation Direction | COUNTERCLOCKWISE |
| Drive Shaft Type | PLAIN |
| Shaft Length | 1.000 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 |
|---|---|
| 50929B PRIMARY | Brinkley Technology Group Llc Dba Hercules Manufacturing (USA) |
| Reference | Meaning |
|---|---|
| 50929B | 5/9 Secondary reference Hercules Engine Co Inc |
NSN 2920-00-422-9470 is a Distributor,ignition System, manufactured by Brinkley Technology Group Llc Dba Hercules Manufacturing, classified under FSC 2920, Engine Electrical System Components, Nonaircraft. Status: active.
NSN 2920-00-422-9470 has 1 manufacturer part number on file: 50929B (Brinkley Technology Group Llc Dba Hercules Manufacturing).
Key specifications for 50929B: Maximum Advance Deg: 12.0; RPM at Maximum Advance: 1200.0; 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.