AS9120B, ISO 9001:2015, and FAA AC 0056B Accredited
| Item Name | Retainer Crystal Holder |
| Federal Supply Group (FSG) | Electrical and Electronic Equipment Components |
| Federal Supply Class (FSC) | 5955 Oscillators Piezoelectric Crystals |
| National Item Identification Number (NIIN) | 00-472-7785 (004727785) |
| NCB Code | USA (00) |
| Manufacturer | Westinghouse Electric Corp, Northrop Grumman Systems Corporation |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| 478D178G01 | westinghouse electric corp | retainer crystal holder | RFQ |
| 478D178G01 | northrop grumman systems corporation | retainer crystal holder | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AXHR | MOUNTING FACILITY TYPE AND QUANTITY | 1 STUD SINGLE MOUNTING FACILITY |
| FEAT | SPECIAL FEATURES | HOLD TEN CRYSTAL UNITS |
| Relevant Components for NSN - 5955-00-472-7785, 5955004727785 | ||||
| 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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