The Slipring,alternator, cataloged under National Stock Number 2920-01-122-6318, is classified within Federal Supply Class 2920 (Engine Electrical System Components, Nonaircraft) of the Engine Accessories group. The manufacturer of record is Prestolite Electric Limited. 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | Slipring,alternator |
| FSC / FSG | 2920 — Engine Electrical System Components, Nonaircraft (FSG 29) |
| Manufacturers | Prestolite Electric Limited (CAGE U0041) |
| Parameter | Value |
|---|---|
| NSN | 2920-01-122-6318 |
| Primary Part Number | 6220-104 |
| Item Name | Slipring,alternator |
| FSC / FSG | 2920 / 29 — Engine Electrical System Components, Nonaircraft |
| Manufacturer | Prestolite Electric Limited |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Part Number | Manufacturer |
|---|---|
| 6220-104 | Prestolite Electric Limited (GBR) |
| Reference | Meaning |
|---|---|
| 6220-104 | 3/9 Design control — primary reference Lucas Cav |
| 2920PL0810700 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
| 405-2953 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
NSN 2920-01-122-6318 is a Slipring,alternator, manufactured by Prestolite Electric Limited, classified under FSC 2920, Engine Electrical System Components, Nonaircraft. Status: active.
NSN 2920-01-122-6318 has 1 manufacturer part number on file: 6220-104 (Prestolite Electric Limited).
1 possible match (shared part number, not a government interchangeability claim): 3040-01-609-5956. 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.