The Pole Piece,armature, cataloged under National Stock Number 2920-01-147-2209, is classified within Federal Supply Class 2920 (Engine Electrical System Components, Nonaircraft) of the Engine Accessories group. The manufacturer of record is Oshkosh Defense Llc. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2920-01-147-2209 |
| Primary Part Number | 2BE502 |
| Item Name | Pole Piece,armature |
| FSC / FSG | 2920 / 29 — Engine Electrical System Components, Nonaircraft |
| Manufacturer | Oshkosh Defense Llc |
| Status | ACTIVE |
| Criticality Code Justification | FEAT |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | Y |
| Part Number | Manufacturer |
|---|---|
| 2BE502 PRIMARY | Oshkosh Defense Llc (USA) |
| M057097046 PRIMARY | Prestolite Electric Inc (USA) |
| Reference | Meaning |
|---|---|
| M057097046 | 5/9 Secondary reference Prestolite Electric Inc |
| 2BE502 | 5/9 Secondary reference Oshkosh Corp |
| 97046 | 3/9 Design control — primary reference Prestolite Electric Inc |
| 97046 | C/1 Advisory reference — outside the item-of-supply concept Prestolite Electric Inc |
NSN 2920-01-147-2209 is a Pole Piece,armature, manufactured by Oshkosh Defense Llc, classified under FSC 2920, Engine Electrical System Components, Nonaircraft. Status: active.
NSN 2920-01-147-2209 has 2 manufacturer part numbers on file: 2BE502 (Oshkosh Defense Llc), M057097046 (Prestolite Electric Inc).
Key specifications for 2BE502: Criticality Code Justification: FEAT; Special Features: WEAPON SYSTEM ESSENTIAL; End Item Identification: NSN 2920-01-337-5152 STARTER; 2320-01-304-2277 PLS (PALLETIZED LOADING SYSTEM); ASSAULT AMPHIBIOUS VEHICLE, COMMAND (AAVC-7A1). 1 specification is 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.