The Coil Assembly,electrical, cataloged under National Stock Number 5950-00-251-4165, is classified within Federal Supply Class 5950 (Coils and Transformers) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Lucent Technologies Inc Corporate Headquarters. Government technical data includes 11 specifications, 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5950-00-251-4165 |
| Primary Part Number | ESA656608 |
| Item Name | Coil Assembly,electrical |
| FSC / FSG | 5950 / 59 — Coils and Transformers |
| Manufacturer | Lucent Technologies Inc Corporate Headquarters |
| Status | ACTIVE |
| Mounting Facility Quantity | 1 SINGLE GROUP |
| Overall Diameter | 3.000 INCHES NOMINAL IN |
| Turn Quantity | 19100 SINGLE COMPONENT SECOND WINDING |
| Turn Quantity | 2500 SINGLE COMPONENT FIRST WINDING |
| Mounting Method | UNTHREADED HOLE(S) SINGLE GROUP |
| Winding Conductor Size | 0.00397 INCHES AMERICAN WIRE GAGE SINGLE COMPONENT FIRST WINDING IN |
| Winding Conductor Size | 0.00445 INCHES AMERICAN WIRE GAGE SINGLE COMPONENT SECOND WINDING IN |
| Mounting Hole Diameter | 1.562 INCHES NOMINAL SINGLE GROUP IN |
| Rating Method | WINDING TURNS SINGLE COMPONENT ALL WINDING |
| Reliability Indicator | NOT ESTABLISHED |
| Terminal Type and Quantity | 6 SOLDER STUD |
| 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 |
|---|---|
| ESA656608 PRIMARY | Lucent Technologies Inc Corporate Headquarters (USA) |
| Reference | Meaning |
|---|---|
| ESA656608 | 3/9 Design control — primary reference American Telephone and Telegraph Co |
| ESA656608 | 5/9 Secondary reference Lucent Technologies Inc Dba Federal Marketing Group |
| D166210 | 5/9 Secondary reference American Telephone and Telegraph Co |
NSN 5950-00-251-4165 is a Coil Assembly,electrical, manufactured by Lucent Technologies Inc Corporate Headquarters, classified under FSC 5950, Coils and Transformers. Status: active.
NSN 5950-00-251-4165 has 1 manufacturer part number on file: ESA656608 (Lucent Technologies Inc Corporate Headquarters).
Key specifications for ESA656608: Mounting Facility Quantity: 1 SINGLE GROUP; Overall Diameter: 3.000 INCHES NOMINAL IN; Turn Quantity: 19100 SINGLE COMPONENT SECOND WINDING; Turn Quantity: 2500 SINGLE COMPONENT FIRST WINDING. 11 specifications are 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.