The Coil,radio Frequency, cataloged under National Stock Number 5950-01-277-4471, is classified within Federal Supply Class 5950 (Coils and Transformers) of the Electrical and Electronic Equipment Components group. The manufacturer of record is T D K Electronics Corp. Government technical data includes 12 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. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5950-01-277-4471 |
| Primary Part Number | SP0408-6R8K |
| Item Name | Coil,radio Frequency |
| FSC / FSG | 5950 / 59 — Coils and Transformers |
| Manufacturer | T D K Electronics Corp |
| Status | ACTIVE |
| Inclosure Type | FULLY INCLOSED |
| Quality Factor | 55 MINIMUM SINGLE COMPONENT SINGLE WINDING |
| Overall Diameter | 4.0 MILLIMETERS MAXIMUM MM |
| Mounting Method | TERMINAL SINGLE GROUP |
| Inductance Rating | 6.80 MICROHENRIES NOMINAL SINGLE COMPONENT SINGLE WINDING |
| Coil Form Type | SOLID SINGLE COMPONENT |
| Maximum Operating Temp | 100.0 CELSIUS DEGC |
| Winding Operating Current | 500.0 MILLIAMPERES DC MAXIMUM SINGLE COMPONENT SINGLE WINDING |
| Rating Method | ELECTRICAL SINGLE COMPONENT SINGLE WINDING |
| DC Resistance Rating in Ohms | 0.610 SINGLE COMPONENT SINGLE WINDING |
| Reliability Indicator | NOT ESTABLISHED |
| 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 |
|---|---|
| SP0408-6R8K PRIMARY | T D K Electronics Corp (USA) |
NSN 5950-01-277-4471 is a Coil,radio Frequency, manufactured by T D K Electronics Corp, classified under FSC 5950, Coils and Transformers. Status: active.
NSN 5950-01-277-4471 has 1 manufacturer part number on file: SP0408-6R8K (T D K Electronics Corp).
1 possible match (shared part number, not a government interchangeability claim): 5950-01-461-8154. Verify interchangeability with system specifications before substitution.
Key specifications for SP0408-6R8K: Inclosure Type: FULLY INCLOSED; Quality Factor: 55 MINIMUM SINGLE COMPONENT SINGLE WINDING; Overall Diameter: 4.0 MILLIMETERS MAXIMUM MM; Mounting Method: TERMINAL SINGLE GROUP. 12 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.