AS9120B, ISO 9001:2015, and FAA AC 0056B Accredited
| Item Name | Indicator Electrical Tachometer |
| Federal Supply Group (FSG) | Instruments and Laboratory Equipment |
| Federal Supply Class (FSC) | 6620 Engine Instruments |
| National Item Identification Number (NIIN) | 00-663-4204 (006634204) |
| NCB Code | USA (00) |
| Manufacturer | Ametek Inc |
| MRC | Criteria | Characteristic |
|---|---|---|
| ASST | Pointer Type | INDICATING SINGLE POINTER |
| FAAZ | Phase | SINGLE |
| ACYN | Ac Voltage Rating | 115.0 VOLTS NOMINAL |
| ACZB | Frequency Rating | 400.0 HERTZ NOMINAL |
| AKSF | Contact Type | PIN |
| ABMZ | Diameter | 3.250 INCHES NOMINAL |
| MRC | Decoded Requirement | Clear Text Reply |
| CXCY | Part Name Assigned By Controlling Agency | ENGINE TACHOMETER |
| APSK | Scale Range | +0.1/+110.0 PERCENT REVOLUTIONS PER MINUTE SINGLE INDICATOR SINGLE SCALE |
| ASKX | Electrical Connection Quantity | 1 |
| AFRA | Contact Quantity | 3 |
| ACDC | Current Type | AC |
| ASKZ | Electrical Connection Identifying Number | AN10066-10SL-3P |
| ASKN | Individual Marking | RPM |
| AMNL | Presentation Type | DIAL |
| ABRY | Length | 4.250 INCHES NOMINAL |
| ASPD | Pointer Finish | LUMINOUS SINGLE POINTER |
| Relevant Components for NSN - 6620-00-663-4204, 6620006634204 | ||||
| 6605-01-074-7978 (6605010747978) | 6695-01-572-9945 (6695015729945) | 6605-00-398-0708 (6605003980708) | 6680-01-192-2746 (6680011922746) | |
| 6685-01-423-8076 (6685014238076) | 6685-01-585-2122 (6685015852122) | 6685-01-271-1558 (6685012711558) | 6635-01-352-1636 (6635013521636) | |
| 6685-01-018-5353 (6685010185353) | 6625-01-310-0260 (6625013100260) | 6685-01-505-3853 (6685015053853) | 6625-01-084-6725 (6625010846725) | |
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