We've received your request for MFJ-557 (described as Oscillator Training), manufactured by Mfj Enterprises Inc with CAGE code 04KW9. This part is registered under NSN 5955-01-568-2259, classified in FSG 59 Electrical and Electronic Equipment Components / FSC 5955 Oscillators Piezoelectric Crystals. Our verification process will confirm traceability through supporting identifiers including NIIN 01-568-2259, NCB code 01 (origin: USA), and INC 77777. Please submit your formal quotation request to proceed.
Thank you for choosing Aerospace Exchange for your MFJ-557 requirements. We specialize in authenticated aerospace components, offering both NSN-tracked military parts and commercial equivalents, all validated through our rigorous sourcing protocols.
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| NSN | FSC | NIIN | CLS | Hazmat | DEMIL | Cancelled NSN |
|---|---|---|---|---|---|---|
| 5955-01-568-2259 Item PartTypeName: OSCILLATOR,TRAINING | 5955 | 015682259 | N | A | ||
| CIIC | HCC | ESD | PMIC | Criticality | ENAC | |
| A | A | 0 | ||||
| Part Number | ISC | RNVC | RNCC | HCC | MSDS | SADC |
| MFJ-557 | 5 | 2 | 3 |
| MRC | Criteria | Characteristic |
|---|---|---|
| FEAT | SPECIAL FEATURES | STRAIGHT MORSE KEY; HEAVY NON-SKID STEEL BASE; USES 9 VOLT BATTERY OR OPTIONAL DC ADAPTER; ADJUSTABLE VOLUME CONTROL AND CONTACTS; INCLUDES EARPHONE JACK AND BUILT-IN SPEAKER |
| ADPE | Represents items with no adp components |
|---|---|
| CRITL | The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. |
| ESD | A - No known electrostatic discharge (esd) or electromagnetic interference (emi) sensitivity. |
| HMIC | N - Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials. |
| PMIC | A - Item does not contain precious metal. |
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AS9120B and ISO 9001:2015 |
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FAA AC 0056B Accredited |
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AS 6081:2012 Certification |
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ESD S20.20-2014 Certification |
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