| Item Name | Transformer Audio Frequency |
| Federal Supply Group (FSG) | Electrical and Electronic Equipment Components |
| Federal Supply Class (FSC) | 5950 Coils and Transformers |
| National Item Identification Number (NIIN) | 00-851-1922 (008511922) |
| NCB Code | USA (00) |
| Manufacturer | L 3 Communications Corporation, Raytheon Technical Services Company, Electronic Transformer Corp, Pulse Electronics Corporation |
| Part Number | Manufacturer | Item Name | Cage Code | RFQ |
|---|---|---|---|---|
| 257700 | l 3 communications corporation | transformer audio frequency | 1pqf4 | RFQ |
| 257700 | raytheon technical services company | transformer audio frequency | 36378 | RFQ |
| C9291 | electronic transformer corp | transformer audio frequency | 72149 | RFQ |
| JNB1 | pulse electronics corporation | transformer audio frequency | 90095 | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| ABKW | OVERALL HEIGHT | 2.750 INCHES NOMINAL |
| ACZF | MAXIMUM TRANSFORMER POWER RATING | 50.0 MILLIWATTS SINGLE COMPONENT |
| ADAQ | BODY LENGTH | 1.625 INCHES NOMINAL |
| ADAU | BODY HEIGHT | 2.375 INCHES NOMINAL |
| AKNA | INCLOSURE TYPE | HERMETICALLY SEALED |
| BPLC | WINDING FUNCTION AND QUANTITY | 1 PRIMARY SINGLE COMPONENT AND 1 SECONDARY SINGLE COMPONENT |
| CRBZ | WINDING OPERATING CURRENT | 1.0 MILLIAMPERES DC MAXIMUM SINGLE COMPONENT SINGLE PRIMARY |
| THSD | THREAD SERIES DESIGNATOR | UNC SINGLE GROUP |
| AARG | RELIABILITY INDICATOR | NOT ESTABLISHED |
| ACYW | IMPEDANCE RATING IN OHMS | 10000.0 NOMINAL SINGLE COMPONENT SINGLE PRIMARY |
| ACYW | IMPEDANCE RATING IN OHMS | 90000.0 NOMINAL SINGLE COMPONENT SINGLE SECONDARY |
| ACZB | FREQUENCY RATING | 40.0 HERTZ MINIMUM SINGLE COMPONENT AND 30.0 KILOHERTZ MAXIMUM SINGLE COMPONENT |
| ACZH | PRIMARY TO SECONDARY TURN RATIO | 1 TO 3 SINGLE COMPONENT |
| ADAT | BODY WIDTH | 1.625 INCHES NOMINAL |
| AEJN | DISTANCE BETWEEN MOUNTING FACILITY CENTERS | 1.688 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP |
| AKPV | MOUNTING FACILITY QUANTITY | 2 SINGLE GROUP |
| AXGY | MOUNTING METHOD | THREADED STUD SINGLE GROUP |
| CMLP | THREAD QUANTITY PER INCH | 32 SINGLE GROUP |
| CQJX | NOMINAL THREAD SIZE | 0.138 INCHES SINGLE GROUP |
| TTQY | TERMINAL TYPE AND QUANTITY | 5 TAB,SOLDER LUG |
| Components Related to NSN - 5950-00-851-1922, 5950008511922 | ||||
| 5935-00-789-6206 (5935007896206) | 5999-00-195-5441 (5999001955441) | 5930-00-426-2671 (5930004262671) | 5935-01-210-1780 (5935012101780) | |
| 5990-01-114-9896 (5990011149896) | 5925-01-198-7912 (5925011987912) | 5995-01-152-5092 (5995011525092) | 5910-00-989-4896 (5910009894896) | |
| 5961-00-172-8326 (5961001728326) | 5950-00-971-5673 (5950009715673) | 5925-00-235-0046 (5925002350046) | 5962-01-421-9559 (5962014219559) | |
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