The Distributor,ignition System, cataloged under National Stock Number 2920-00-705-3275, is classified within Federal Supply Class 2920 (Engine Electrical System Components, Nonaircraft) of the Engine Accessories group. The manufacturer of record is U S Army Tank Automotive Command Amsta-Im-Mm. Government technical data includes 16 specifications, 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2920-00-705-3275 |
| Primary Part Number | 7053275 |
| Item Name | Distributor,ignition System |
| FSC / FSG | 2920 / 29 — Engine Electrical System Components, Nonaircraft |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| Maximum Advance Deg | 22.0 |
| RPM at Maximum Advance | 4000.0 |
| Spark Advance Control Method | CENTRIFUGAL |
| Mounting Method | BASE |
| Drive Connection Type | HELICAL GEAR |
| Shaft Rotation Direction | CLOCKWISE |
| Features Provided | RADIO INTERFERENCE SHIELDING |
| Drive Shaft Type | PLAIN |
| Shaft Length | 1.072 INCHES MAXIMUM IN |
| Body Material | IRON CAST |
| Impulse Quantity Per Revolution | 8 |
| Contact Set Quantity | 1 |
| Surface Treatment | LACQUER |
| Environmental Protection | FUNGUS RESISTANT AND CORROSION RESISTANT |
| Ignition Type for Which Designed | SINGLE |
| Primary Terminal Accommodation Type | SCREW |
| 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 |
|---|---|
| 7053275 | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| 1110612 | Borgwarner Pds (anderson), L.l.c. (USA) |
| Reference | Meaning |
|---|---|
| 1110612 | 5/9 Secondary reference General Motors Corp |
| 1110612 | 3/9 Design control — primary reference General Motors Corp Delco Remy Div |
NSN 2920-00-705-3275 is a Distributor,ignition System, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 2920, Engine Electrical System Components, Nonaircraft. Status: active.
NSN 2920-00-705-3275 has 2 manufacturer part numbers on file: 7053275 (U S Army Tank Automotive Command Amsta-Im-Mm), 1110612 (Borgwarner Pds (anderson), L.l.c.).
1 possible match (shared part number, not a government interchangeability claim): 5310-00-926-1835. Verify interchangeability with system specifications before substitution.
Key specifications for 7053275: Maximum Advance Deg: 22.0; RPM at Maximum Advance: 4000.0; Spark Advance Control Method: CENTRIFUGAL; Mounting Method: BASE. 16 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.