The Coil,electrical, cataloged under National Stock Number 5950-01-661-7955, is classified within Federal Supply Class 5950 (Coils and Transformers) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Cooper Electronic Technologies. Government technical data includes 9 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5950-01-661-7955 |
| Primary Part Number | HC7-3R9-R |
| Item Name | Coil,electrical |
| FSC / FSG | 5950 / 59 — Coils and Transformers |
| Manufacturer | Cooper Electronic Technologies |
| Status | ACTIVE |
| Inclosure Type | FULLY INCLOSED |
| Mounting Method | TERMINAL SINGLE GROUP |
| Inductance Rating | 3.9 MICROHENRIES NOMINAL SINGLE COMPONENT ALL WINDING |
| Maximum Operating Temp | 155.0 CELSIUS DEGC |
| Winding Operating Current | 10.4 AMPERES DC NOMINAL SINGLE COMPONENT ALL WINDING |
| Rating Method | ELECTRICAL SINGLE COMPONENT ALL WINDING |
| DC Resistance Rating in Ohms | 0.0079 SINGLE COMPONENT ALL WINDING |
| Frequency Rating | 1.0 KILOHERTZ MINIMUM AND 500.0 KILOHERTZ MAXIMUM SINGLE COMPONENT |
| Terminal Type and Quantity | 2 BONDING PAD |
| 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 |
|---|---|
| HC7-3R9-R PRIMARY | Cooper Electronic Technologies (USA) |
NSN 5950-01-661-7955 is a Coil,electrical, manufactured by Cooper Electronic Technologies, classified under FSC 5950, Coils and Transformers. Status: active.
NSN 5950-01-661-7955 has 1 manufacturer part number on file: HC7-3R9-R (Cooper Electronic Technologies).
Key specifications for HC7-3R9-R: Overall Height: 5.5 MILLIMETERS MAXIMUM MM; Inclosure Type: FULLY INCLOSED; Mounting Method: TERMINAL SINGLE GROUP; Inductance Rating: 3.9 MICROHENRIES NOMINAL SINGLE COMPONENT ALL WINDING. 9 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.