The Relay-Solenoid,engine Starter,el, cataloged under National Stock Number 2920-01-107-7533, is classified within Federal Supply Class 2920 (Engine Electrical System Components, Nonaircraft) of the Engine Accessories group. The manufacturer of record is Caterpillar Inc Div Caterpillar Defense. Government technical data includes 12 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2920-01-107-7533 |
| Primary Part Number | 7N9846 |
| Item Name | Relay-Solenoid,engine Starter,el |
| FSC / FSG | 2920 / 29 — Engine Electrical System Components, Nonaircraft |
| Manufacturer | Caterpillar Inc Div Caterpillar Defense |
| Status | ACTIVE |
| Mounting Facility Type and Quantity | 2 HOLE |
| Plunger Stroke Length | 0.620 INCHES NOMINAL IN |
| Hold-in Current | 7.3 AMPERES NOMINAL |
| Mounting Hole Diameter | 0.272 INCHES NOMINAL IN |
| Engaging Linkage | NOT INCLUDED |
| Accommodated Linkage Threaded Hole Thread Size | 3/8-24 |
| Nominal Voltage Rating | 24.0 VOLTS |
| Contact Manual Closing Provision | INCLUDED |
| Grounded Control Terminal | NOT INCLUDED |
| Control Terminal Type | THREADED STUD |
| Closing Voltage Rating | 24.0 VOLTS NOMINAL |
| Control Terminal Quantity | 2 |
| 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 |
|---|---|
| 7N9846 | Caterpillar Inc Div Caterpillar Defense (USA) |
| Reference | Meaning |
|---|---|
| W-1331-2 | 3/2 Design control — primary reference U.S. Government activity |
| W-1060-2 | 5/9 Secondary reference U.S. Government activity |
| 9G0111 | 5/9 Secondary reference Caterpillar Inc Div Caterpillar Defense |
NSN 2920-01-107-7533 is a Relay-Solenoid,engine Starter,el, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 2920, Engine Electrical System Components, Nonaircraft. Status: active.
NSN 2920-01-107-7533 has 1 manufacturer part number on file: 7N9846 (Caterpillar Inc Div Caterpillar Defense).
Key specifications for 7N9846: Mounting Facility Type and Quantity: 2 HOLE; Plunger Stroke Length: 0.620 INCHES NOMINAL IN; Hold-in Current: 7.3 AMPERES NOMINAL; Mounting Hole Diameter: 0.272 INCHES NOMINAL IN. 12 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.