| Item Name | Transformer Radio Frequency |
| Federal Supply Group (FSG) | Electrical and Electronic Equipment Components |
| Federal Supply Class (FSC) | 5950 Coils and Transformers |
| National Item Identification Number (NIIN) | 01-116-5543 (011165543) |
| NCB Code | USA (01) |
| Manufacturer | Ceramic Magnetics Incorporated, Communication Coil Inc, Prem Magnetics Inc, Rockwell Collins Aerospace |
| Part Number | Manufacturer | Item Name | Cage Code | RFQ |
|---|---|---|---|---|
| 278-0505-040 | ceramic magnetics incorporated | transformer radio frequency | 28733 | RFQ |
| 278-0505-040 | communication coil inc | transformer radio frequency | 81815 | RFQ |
| 278-0505-040 | prem magnetics inc | transformer radio frequency | 20462 | RFQ |
| 278-0505-040 | rockwell collins aerospace | transformer radio frequency | 13499 | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AARG | RELIABILITY INDICATOR | NOT ESTABLISHED |
| ABHY | TURN QUANTITY | 3 SINGLE COMPONENT SINGLE PRIMARY |
| ABHY | TURN QUANTITY | 3 SINGLE COMPONENT SINGLE SECONDARY |
| ABTB | MOUNTING HOLE DIAMETER | 0.250 INCHES NOMINAL SINGLE GROUP |
| ACZP | COIL FORM TYPE | SOLID SINGLE COMPONENT |
| ADAQ | BODY LENGTH | 1.130 INCHES NOMINAL |
| ADAT | BODY WIDTH | 0.560 INCHES NOMINAL |
| ADAU | BODY HEIGHT | 1.130 INCHES NOMINAL |
| AEHZ | MAXIMUM OPERATING TEMP | 125.0 DEG CELSIUS |
| AEJN | DISTANCE BETWEEN MOUNTING FACILITY CENTERS | 0.550 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP |
| AKNA | INCLOSURE TYPE | FULLY INCLOSED |
| AKPV | MOUNTING FACILITY QUANTITY | 2 SINGLE GROUP |
| AXGY | MOUNTING METHOD | UNTHREADED HOLE SINGLE GROUP |
| BKPL | RATING METHOD | WINDING TURNS SINGLE COMPONENT SINGLE PRIMARY |
| BKPL | RATING METHOD | WINDING TURNS SINGLE COMPONENT SINGLE SECONDARY |
| BPLC | WINDING FUNCTION AND QUANTITY | 1 PRIMARY SINGLE COMPONENT AND 1 SECONDARY SINGLE COMPONENT |
| CQPZ | WINDING CONDUCTOR SIZE | 0.02535 INCHES AMERICAN WIRE GAGE SINGLE COMPONENT SINGLE PRIMARY |
| CQPZ | WINDING CONDUCTOR SIZE | 0.02535 INCHES AMERICAN WIRE GAGE SINGLE COMPONENT SINGLE SECONDARY |
| TTQY | TERMINAL TYPE AND QUANTITY | 4 WIRE LEAD |
| Relevant Components for NSN - 5950-01-116-5543, 5950011165543 | ||||
| 5975-01-629-6429 (5975016296429) | 5998-01-305-2341 (5998013052341) | 5930-01-584-0809 (5930015840809) | 5962-01-210-3065 (5962012103065) | |
| 5905-00-175-4284 (5905001754284) | 5950-01-458-0903 (5950014580903) | 5920-01-490-0904 (5920014900904) | 5998-01-475-9891 (5998014759891) | |
| 5995-01-575-7529 (5995015757529) | 5962-01-310-7304 (5962013107304) | 5935-01-240-1468 (5935012401468) | 5995-01-374-0247 (5995013740247) | |
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