| 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) | 00-621-0143 (006210143) |
| NCB Code | USA (00) |
| Manufacturer | Ametek Inc, General Electric Company |
| MRC | Criteria | Characteristic |
|---|---|---|
| ASST | Pointer Type | INDICATING SINGLE POINTER |
| ASKN | Individual Marking | PERCENT RPM |
| APSK | Scale Range | +0.1/+110.0 PERCENT REVOLUTIONS PER MINUTE SINGLE INDICATOR SINGLE SCALE |
| CXCY | Part Name Assigned By Controlling Agency | TACHOMETER |
| AKSF | Contact Type | PIN |
| MRC | Decoded Requirement | Clear Text Reply |
| ABMZ | Diameter | 2.000 INCHES NOMINAL |
| SUPP | Supplementary Features | TECH ORDER 1C-135(K)-4 FIG 584 |
| FEAT | Special Features | INDICATOR INCLUDES SUBDIAL SCALE WITH RANGE 0 TO 10% RPM; THE MAJOR SCALE HAS RANGE 0 TO 100% RPM; TOTAL SCALE RANGE OF INDICATOR 0 TO 110% RPM; HERMETICALLY SEALED CASE PER MS33639; TACH DESIGNED FOR USE WITH A TWO POLE TACH GENERATOR CONFORMING TO MIL-G-9398;WEIGHT APPROXIMATELY 1 LB; DIAL IS SCREENED WITH 100 PERCENT AT 9 O'CLOCK; DULL BLACK BACKGROUND PER FED-STD-595 |
| AGAV | End Item Identification | KC-135E, B52 AND C-130 ACFT |
| AFRA | Contact Quantity | 3 |
| ACDC | Current Type | AC |
| ASKZ | Electrical Connection Identifying Number | MS33678-10SL-3P |
| AMNL | Presentation Type | DIAL |
| ASKX | Electrical Connection Quantity | 1 |
| ABRY | Length | 5.000 INCHES NOMINAL |
| Components Related to NSN - 6620-00-621-0143, 6620006210143 | ||||
| 6605-01-183-2667 (6605011832667) | 6625-00-331-0607 (6625003310607) | 6685-00-404-2652 (6685004042652) | 6625-01-502-2946 (6625015022946) | |
| 6640-00-406-8099 (6640004068099) | 6640-00-075-4636 (6640000754636) | 6635-00-108-6443 (6635001086443) | 6620-00-827-1611 (6620008271611) | |
| 6695-01-184-9218 (6695011849218) | 6645-01-230-9728 (6645012309728) | 6625-00-643-3972 (6625006433972) | 6625-01-610-0269 (6625016100269) | |
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