AS9120B, ISO 9001:2015, and FAA AC 0056B Accredited
| Item Name | Tachometer Mechanic |
| Federal Supply Group (FSG) | Instruments and Laboratory Equipment |
| Federal Supply Class (FSC) | 6680 Liquid And Gas Flow Liquid Level And Mechanical Motion Measuring Instruments |
| National Item Identification Number (NIIN) | 01-011-8894 (010118894) |
| NCB Code | USA (01) |
| Manufacturer | Drs Environmental Systems Inc, Stewart Warner Corporation, Davey Compressor Co |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| 551-Y | drs environmental systems inc | tachometer mechanic | RFQ |
| 61901 | stewart warner corporation | tachometer mechanic | RFQ |
| 551-Y | stewart warner corporation | tachometer mechanic | RFQ |
| 61901 | davey compressor co | tachometer mechanic | RFQ |
| 61901 | drs environmental systems inc | tachometer mechanic | RFQ |
| 551-Y | davey compressor co | tachometer mechanic | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AQKC | DIAL QUANTITY | 1 |
| ASSS | POINTER COLOR | WHITE |
| AAXX | MOUNTING TYPE | PANEL |
| BGPC | POINTER MOVEMENT DIRECTION | COUNTERCLOCKWISE |
| BGPQ | SCALE MEASUREMENT UNIT | REVOLUTIONS PER MINUTE |
| AHGJ | MOUNTING FEATURE TYPE | FLUSH |
| APQB | UNIT TYPE | CENTRIFUGAL |
| BGPG | TOTALIZING MECHANISM | NOT PROVIDED |
| BGPJ | AHEAD-ASTERN SEMAPHORE | NOT PROVIDED |
| ADAV | OVERALL DIAMETER | 3.400 INCHES NOMINAL |
| ABKW | OVERALL HEIGHT | 3.410 INCHES NOMINAL |
| ASTK | DIAL ILLUMINATION | NOT PROVIDED |
| ANBG | OPERATING RANGE | 0.0 TO 1500.0 REVOLUTIONS PER MINUTE |
| AQPS | MAJOR GRADUATION COLOR | WHITE |
| ABMK | OVERALL WIDTH | 3.790 INCHES NOMINAL |
| BGPD | DRIVEN SPEED TO INDICATED SPEED MINIMUM RATIO | 1 TO 1 |
| APSJ | SCALE QUANTITY | 1 |
| ANSZ | SCALE MEASUREMENT RANGE | 0.0 TO 1500.0 |
| AKCT | SHAFT ROTATION DIRECTION | COUNTERCLOCKWISE |
| ANRX | CASE SHAPE | ROUND |
| ABFY | OVERALL DEPTH | 3.790 INCHES NOMINAL |
| ADTV | CASE MATERIAL | STEEL |
| AWAG | SCALE SMALLEST INCREMENT | 25.0 REVOLUTIONS PER MINUTE |
| ASPC | POINTER QUANTITY | 1 |
| ARCG | DIAL BACKGROUND COLOR | BLACK |
| AAYX | DRIVE CONNECTION TYPE | FLEXIBLE |
| Relevant Components for NSN - 6680-01-011-8894, 6680010118894 | ||||
| 6680-01-250-1410 (6680012501410) | 6670-01-287-2094 (6670012872094) | 6605-01-112-6478 (6605011126478) | 6680-00-426-5614 (6680004265614) | |
| 6685-01-287-1436 (6685012871436) | 6625-01-298-1400 (6625012981400) | 6680-00-966-0154 (6680009660154) | 6640-00-425-3000 (6640004253000) | |
| 6680-01-395-8464 (6680013958464) | 6610-00-779-6929 (6610007796929) | 6625-01-144-2626 (6625011442626) | 6650-00-907-6351 (6650009076351) | |
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