AS9120B, ISO 9001:2015, and FAA AC 0056B Accredited
| 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) | 00-507-6434 (005076434) |
| NCB Code | USA (00) |
| Manufacturer | Johnson E F Co |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| 638-004 | johnson e f co | transformer audio frequency | RFQ |
| 992-0638-004 | johnson e f co | transformer audio frequency | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AARG | RELIABILITY INDICATOR | NOT ESTABLISHED |
| ABTB | MOUNTING HOLE DIAMETER | 0.250 INCHES NOMINAL SINGLE GROUP |
| ACYW | IMPEDANCE RATING IN OHMS | 4.0 NOMINAL SINGLE COMPONENT SINGLE SECONDARY AND 500.0 NOMINAL SINGLE COMPONENT SINGLE SECONDARY |
| ACYW | IMPEDANCE RATING IN OHMS | 5000.0 NOMINAL SINGLE COMPONENT SINGLE PRIMARY |
| ACZB | FREQUENCY RATING | 250.0 HERTZ MINIMUM SINGLE COMPONENT AND 2.3 KILOHERTZ MAXIMUM SINGLE COMPONENT |
| ACZF | MAXIMUM TRANSFORMER POWER RATING | 5.0 WATTS SINGLE COMPONENT |
| ADAQ | BODY LENGTH | 1.875 INCHES NOMINAL |
| ADAT | BODY WIDTH | 1.500 INCHES NOMINAL |
| ADAU | BODY HEIGHT | 1.750 INCHES NOMINAL |
| AEJN | DISTANCE BETWEEN MOUNTING FACILITY CENTERS | 1.719 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP |
| AKNA | INCLOSURE TYPE | FULLY INCLOSED |
| AKPV | MOUNTING FACILITY QUANTITY | 2 SINGLE GROUP |
| AXGY | MOUNTING METHOD | FLANGE SINGLE GROUP AND UNTHREADED HOLE SINGLE GROUP |
| BPLC | WINDING FUNCTION AND QUANTITY | 1 PRIMARY SINGLE COMPONENT AND 1 SECONDARY SINGLE COMPONENT |
| CRBZ | WINDING OPERATING CURRENT | 20.0 MILLIAMPERES DC MAXIMUM SINGLE COMPONENT SINGLE PRIMARY |
| TTQY | TERMINAL TYPE AND QUANTITY | 5 WIRE LEAD |
| Relevant Components for NSN - 5950-00-507-6434, 5950005076434 | ||||
| 5998-01-628-9128 (5998016289128) | 5950-00-556-2628 (5950005562628) | 5910-00-502-7030 (5910005027030) | 5930-01-200-1187 (5930012001187) | |
| 5930-00-436-0040 (5930004360040) | 5998-01-022-6777 (5998010226777) | 5999-01-229-2868 (5999012292868) | 5930-00-451-8223 (5930004518223) | |
| 5980-01-237-3545 (5980012373545) | 5955-00-463-6952 (5955004636952) | 5975-01-438-5116 (5975014385116) | 5998-01-391-1476 (5998013911476) | |
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