The Coil,electrical, cataloged under National Stock Number 5950-00-648-4056, is classified within Federal Supply Class 5950 (Coils and Transformers) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Eaton Corp Opns & Technical Center. Government technical data includes 15 specifications, cited from the U.S. Government catalog. The record lists 7 manufacturer part numbers 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through both NSN and commercial part number lookups. 7 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5950-00-648-4056 |
| Primary Part Number | 9-1128-7 |
| Item Name | Coil,electrical |
| FSC / FSG | 5950 / 59 — Coils and Transformers |
| Manufacturer | Eaton Corp Opns & Technical Center |
| Status | ACTIVE |
| Mounting Facility Quantity | 1 SINGLE GROUP |
| Inclosure Type | FULLY INCLOSED |
| Turn Quantity | 20000 SINGLE COMPONENT SINGLE WINDING |
| Mounting Method | UNTHREADED HOLE(S) SINGLE GROUP |
| Body Width | 3.250 INCHES NOMINAL IN |
| Body Height | 2.875 INCHES NOMINAL IN |
| Winding Conductor Size | 0.00893 INCHES AMERICAN WIRE GAGE SINGLE COMPONENT SINGLE WINDING IN |
| Mounting Hole Diameter | 1.281 INCHES NOMINAL SINGLE GROUP IN |
| Body Length | 3.250 INCHES NOMINAL IN |
| Rating Method | ELECTRICAL AND WINDING TURNS SINGLE COMPONENT SINGLE WINDING |
| DC Resistance Rating in Ohms | 1570.000 SINGLE COMPONENT SINGLE WINDING |
| Reliability Indicator | NOT ESTABLISHED |
| Winding Quantity | 1 SINGLE COMPONENT |
| Winding Operating Voltage | 500.00 DC VOLTS NOMINAL SINGLE COMPONENT SINGLE WINDING |
| Terminal Type and Quantity | 2 WIRE LEAD |
| 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 |
|---|---|
| D999-1-23M1PC3F | Eaton Corp Opns & Technical Center (USA) |
| D942-1-131M3PC1G | Eaton Corp Opns & Technical Center (USA) |
| B6999ED5PC3F | Eaton Corp Opns & Technical Center (USA) |
| 9-1128-7 PRIMARY | Eaton Corp Opns & Technical Center (USA) |
| A6942CD72PC1G | Eaton Corp Opns & Technical Center (USA) |
| F942-1-131M6PC1G | Eaton Corp Opns & Technical Center (USA) |
| 13LPC13L26 | Ward Leonard Ct Llc (USA) |
| Reference | Meaning |
|---|---|
| 9-1128-7 | C/1 Advisory reference — outside the item-of-supply concept Drs Naval Power Systems Inc Dba Drs Power & Control Technologies Inc |
| 564-3803-1183526PC3F | 5/2 Secondary reference U.S. Government activity |
| 3867-24ALT6PC13L26 | 5/9 Secondary reference U.S. Government activity |
| 564-3100-1183715ITEM9F | 5/2 Secondary reference U.S. Government activity |
| 340-6502-1002317ALT6PC13L26 | 5/2 Secondary reference U.S. Government activity |
| 6307-3132387PC1G | 5/2 Secondary reference U.S. Government activity |
| 6307-3110300PC3F | 5/2 Secondary reference U.S. Government activity |
NSN 5950-00-648-4056 is a Coil,electrical, manufactured by Eaton Corp Opns & Technical Center, classified under FSC 5950, Coils and Transformers. Status: active.
NSN 5950-00-648-4056 has 7 manufacturer part numbers on file: D999-1-23M1PC3F (Eaton Corp Opns & Technical Center), D942-1-131M3PC1G (Eaton Corp Opns & Technical Center), B6999ED5PC3F (Eaton Corp Opns & Technical Center), 9-1128-7 (Eaton Corp Opns & Technical Center), A6942CD72PC1G (Eaton Corp Opns & Technical Center) and 2 more.
2 possible matches (shared part number, not a government interchangeability claim): 3040-00-753-8699, 5310-01-074-7460. Verify interchangeability with system specifications before substitution.
Key specifications for 9-1128-7: Mounting Facility Quantity: 1 SINGLE GROUP; Inclosure Type: FULLY INCLOSED; Turn Quantity: 20000 SINGLE COMPONENT SINGLE WINDING; Mounting Method: UNTHREADED HOLE(S) SINGLE GROUP. 15 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.