The Field,exciter Assembly, cataloged under National Stock Number 6115-01-277-4512, is classified within Federal Supply Class 6115 (Generators and Generator Sets, Electrical) of the Electric Wire, Power, and Distribution Equipment group. The manufacturer of record is National Oilwell Varco Inc Dba National Oilwell. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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.
| Item Name | Field,exciter Assembly |
| FSC / FSG | 6115 — Generators and Generator Sets, Electrical (FSG 61) |
| Manufacturers | National Oilwell Varco Inc Dba National Oilwell (CAGE 52142) |
| Parameter | Value |
|---|---|
| NSN | 6115-01-277-4512 |
| Primary Part Number | 82128 |
| Item Name | Field,exciter Assembly |
| FSC / FSG | 6115 / 61 — Generators and Generator Sets, Electrical |
| Manufacturer | National Oilwell Varco Inc Dba National Oilwell |
| Status | ACTIVE |
| 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 |
|---|---|
| 82128 PRIMARY | National Oilwell Varco Inc Dba National Oilwell (USA) |
| Reference | Meaning |
|---|---|
| 82128 | 5/9 Secondary reference National Oil Well Dba Iec Baylor |
| 71001 PIECE 88 | 5/9 Secondary reference National Oilwell Varco Inc Dba National Oilwell |
NSN 6115-01-277-4512 is a Field,exciter Assembly, manufactured by National Oilwell Varco Inc Dba National Oilwell, classified under FSC 6115, Generators and Generator Sets, Electrical. Status: active.
NSN 6115-01-277-4512 has 1 manufacturer part number on file: 82128 (National Oilwell Varco Inc Dba National Oilwell).
1 possible match (shared part number, not a government interchangeability claim): 5310-01-494-9448. Verify interchangeability with system specifications before substitution.
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.