| 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) | 01-270-9571 (012709571) |
| NCB Code | USA (01) |
| Manufacturer | Ceramic Magnetics Incorporated, Prem Magnetics Inc, Rockwell Collins Aerospace, Communication Coil Inc |
| Part Number | Manufacturer | Item Name | Cage Code | RFQ |
|---|---|---|---|---|
| 278-0439-040 | ceramic magnetics incorporated | transformer radio frequency | 28733 | RFQ |
| 278-0439-040 | prem magnetics inc | transformer radio frequency | 20462 | RFQ |
| 278-0439-040 | rockwell collins aerospace | transformer radio frequency | 13499 | RFQ |
| A-419 | communication coil inc | transformer radio frequency | 81815 | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AARG | RELIABILITY INDICATOR | NOT ESTABLISHED |
| ABHY | TURN QUANTITY | 1 SINGLE COMPONENT SINGLE PRIMARY |
| ABHY | TURN QUANTITY | 5 SINGLE COMPONENT SINGLE SECONDARY |
| ACZP | COIL FORM TYPE | HOLLOW SINGLE COMPONENT |
| ADAQ | BODY LENGTH | 2.170 INCHES MAXIMUM |
| ADAT | BODY WIDTH | 1.091 INCHES MAXIMUM |
| ADAU | BODY HEIGHT | 0.568 INCHES MAXIMUM |
| AFHM | MOUNTING TAB WIDTH | 0.080 INCHES NOMINAL |
| AGAV | END ITEM IDENTIFICATION | RECEIVER-TRANSMITTER |
| AKNA | INCLOSURE TYPE | OPEN |
| AXGY | MOUNTING METHOD | TAB SINGLE GROUP |
| 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 | 0.04030 INCHES AMERICAN WIRE GAGE SINGLE COMPONENT SINGLE SECONDARY |
| TTQY | TERMINAL TYPE AND QUANTITY | 4 WIRE LEAD |
| Components Related to NSN - 5950-01-270-9571, 5950012709571 | ||||
| 5950-00-782-4837 (5950007824837) | 5905-01-053-5779 (5905010535779) | 5962-01-037-6404 (5962010376404) | 5995-01-204-1471 (5995012041471) | |
| 5970-01-146-4146 (5970011464146) | 5975-01-393-2233 (5975013932233) | 5999-01-420-7755 (5999014207755) | 5910-00-826-2725 (5910008262725) | |
| 5998-01-303-6935 (5998013036935) | 5935-01-273-2470 (5935012732470) | 5935-01-172-3967 (5935011723967) | 5999-01-176-2149 (5999011762149) | |
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