The Coil,electrical, cataloged under National Stock Number 5950-01-050-6691, is classified within Federal Supply Class 5950 (Coils and Transformers) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Prestolite Electric Inc. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 7 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5950-01-050-6691 |
| Primary Part Number | JBA501CS |
| Item Name | Coil,electrical |
| FSC / FSG | 5950 / 59 — Coils and Transformers |
| Manufacturer | Prestolite Electric Inc |
| Status | ACTIVE |
| Inclosure Type | FULLY INCLOSED |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| JBA501CS PRIMARY | Prestolite Electric Inc (USA) |
| Reference | Meaning |
|---|---|
| 74911977 | 5/9 Secondary reference Kalmar AC Inc |
| JBA501C | 5/9 Secondary reference Prestolite Electric Inc |
| JBA501CS | 3/9 Design control — primary reference Prestolite Electric Inc |
| 74911977-2 | 5/9 Secondary reference Kalmar AC Inc |
| 10279-40 | 5/9 Secondary reference Prestolite Electric Inc |
| 4911977-9 | 5/9 Secondary reference Kalmar AC Inc |
| 33-14331 | C/1 Advisory reference — outside the item-of-supply concept Schreck Industries Inc |
NSN 5950-01-050-6691 is a Coil,electrical, manufactured by Prestolite Electric Inc, classified under FSC 5950, Coils and Transformers. Status: active.
NSN 5950-01-050-6691 has 1 manufacturer part number on file: JBA501CS (Prestolite Electric Inc).
Key specifications for JBA501CS: Inclosure Type: FULLY INCLOSED. 1 specification is documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). 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.