The Generator,direct Current, cataloged under National Stock Number 6115-00-557-8020, is classified within Federal Supply Class 6115 (Generators and Generator Sets, Electrical) of the Electric Wire, Power, and Distribution Equipment group. Government technical data includes 19 specifications, cited from the U.S. Government catalog. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 6115-00-557-8020 |
| Item Name | Generator,direct Current |
| FSC / FSG | 6115 / 61 — Generators and Generator Sets, Electrical |
| Status | ACTIVE |
| Mounting Facility Type and Quantity | 6 UNTHREADED HOLE(S) |
| Duty Cycle | CONTINUOUS |
| Shaft Diameter | 7.5000 INCHES NOMINAL SINGLE END IN |
| Shaft Center to Mounting Surface Distance | 14.000 INCHES SINGLE END IN |
| Winding Type | SHUNT WOUND |
| Mounting Method | FIXED BASE |
| Shaft Rotation Direction | CLOCKWISE SINGLE END |
| Features Provided | HORIZONTAL MOUNTING POSITION |
| Nominal Center to Center Distance Between Mounting Facilities Parallel to Length | 16.000 INCHES IN |
| Nominal Center to Center Distance Between Mounting Facilities Parallel to Width | 58.250 INCHES IN |
| Length of Shaft From Housing | 0.625 INCHES SINGLE END IN |
| Enclosure Feature | TOTALLY ENCLOSED |
| Power Rating | 940.0 KILOWATTS OUTPUT |
| Shaft End Characteristic | A25 SINGLE STYLE SINGLE END |
| Excitor Type | SEPARATELY EXCITED |
| Coupling Hole Quantity | 6 SINGLE END |
| Temp Rating | 50.0 OPERATING CELSIUS AND 60.0 AMBIENT CELSIUS |
| Reference Number Differentiating Characteristics | PORT MOUNTED |
| Inclosure Specification | MIL-STD-108 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 7081E32 | 3/9 Design control — primary reference Ametek Advanced Industries, Inc. |
| 7081E32CW | 5/9 Secondary reference General Electric Co Outdoor Breaker Business Section |
| 549E911CW | 5/9 Secondary reference General Electric Co Outdoor Breaker Business Section |
| MILG18800 | 4/1 Identification reference U.S. Government activity |
NSN 6115-00-557-8020 is a Generator,direct Current, classified under FSC 6115, Generators and Generator Sets, Electrical. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 6115-00-557-8021. Verify interchangeability with system specifications before substitution.
Key specifications for 6115-00-557-8020: Mounting Facility Type and Quantity: 6 UNTHREADED HOLE(S); Duty Cycle: CONTINUOUS; Shaft Diameter: 7.5000 INCHES NOMINAL SINGLE END IN; Shaft Center to Mounting Surface Distance: 14.000 INCHES SINGLE END IN. 19 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.