The Coil,radio Frequency, cataloged under National Stock Number 5950-01-294-1269, is classified within Federal Supply Class 5950 (Coils and Transformers) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Coilcraft Inc. Government technical data includes 18 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5950-01-294-1269 |
| Primary Part Number | 143-20J12S |
| Item Name | Coil,radio Frequency |
| FSC / FSG | 5950 / 59 — Coils and Transformers |
| Manufacturer | Coilcraft Inc |
| Status | ACTIVE |
| Inclosure Type | FULLY INCLOSED |
| Quality Factor | 74 MINIMUM SINGLE COMPONENT SINGLE WINDING |
| Mounting Method | TAB SINGLE GROUP |
| Inductance Rating | 847.00 MICROHENRIES MINIMUM AND 945.00 MICROHENRIES MAXIMUM SINGLE COMPONENT SINGLE WINDING |
| Adjustment Device Drive Type | HEX SOCKET SINGLE COMPONENT |
| Body Width | 0.414 INCHES MAXIMUM IN |
| Body Height | 0.750 INCHES MAXIMUM IN |
| Adjustment Method and Quantity | 1 ADJUSTABLE CORE SINGLE COMPONENT |
| Coil Form Type | HOLLOW SINGLE COMPONENT |
| Features Provided | TINNED WIRE LEADS |
| Distance Between Mounting Facility Centers | 0.370 INCHES MINIMUM AND 0.380 INCHES MAXIMUM SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN |
| Body Length | 0.414 INCHES MAXIMUM IN |
| Winding Operating Current | 2.0 AMPERES DC MAXIMUM SINGLE COMPONENT SINGLE WINDING |
| Rating Method | ELECTRICAL SINGLE COMPONENT SINGLE WINDING |
| Reliability Indicator | NOT ESTABLISHED |
| Mounting Tab Width | 0.050 INCHES MINIMUM AND 0.070 INCHES MAXIMUM IN |
| Core Construction | POWDERED SINGLE COMPONENT |
| 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 |
|---|---|
| 143-20J12S | Coilcraft Inc (USA) |
| Reference | Meaning |
|---|---|
| 10119591-103 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5950-01-294-1269 is a Coil,radio Frequency, manufactured by Coilcraft Inc, classified under FSC 5950, Coils and Transformers. Status: active.
NSN 5950-01-294-1269 has 1 manufacturer part number on file: 143-20J12S (Coilcraft Inc).
Key specifications for 143-20J12S: Inclosure Type: FULLY INCLOSED; Quality Factor: 74 MINIMUM SINGLE COMPONENT SINGLE WINDING; Mounting Method: TAB SINGLE GROUP; Inductance Rating: 847.00 MICROHENRIES MINIMUM AND 945.00 MICROHENRIES MAXIMUM SINGLE COMPONENT SINGLE WINDING. 18 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.