We appreciate your interest in Napco International Llc part number 551-AMB, which is currently ready for procurement here on Prompt Aerospace. For your reference, part number 551-AMB is listed with the NSN 6680-00-530-4531 and description “Tachometer Mechanic.” If this is the item you are seeking and you would like to request a quote for your comparisons, simply complete the form below with information like your desired quantity, budget, and anticipated fulfillment timeframe. We regularly respond to requests within 15 minutes of receiving them, using the details we are offered to curate the most ideal purchasing options.
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If you want to explore other items produced by Napco International Llc under the CAGE Code 95201 or that similarly fall under the FSC 6680 Liquid And Gas Flow Liquid Level And Mechanical Motion Measuring Instruments, keep in mind that since we list everything with relevant information, you can easily locate related part numbers using our search engine or catalogs. We also excel at tracking down parts with long lead times or that are generally hard to find, meaning that we can serve you even if you do not see exactly what you need on our website. With all of this being said, we are ready to help you source any of the NSN 6680-00-530-4531 parts and Tachometer Mechanic items your operations require, so request a quote today.
| MRC | Criteria | Characteristic |
|---|---|---|
| ASSS | POINTER COLOR | WHITE |
| AAXX | MOUNTING TYPE | PANEL |
| BGNZ | SCALE FINISH | RADIUM |
| BGPD | DRIVEN SPEED TO INDICATED SPEED MINIMUM RATIO | 1.915 TO 1 |
| AHGJ | MOUNTING FEATURE TYPE | FLUSH |
| FEAT | SPECIAL FEATURES | HOURMETER CALIBRATED AT 62500 RPM EQUAL ONE HOUR |
| SR-5 | THE MANUFACTURERS DATA | |
| SR-5 | MANUFACTURERS CODE | 57733 |
| BGPH | TOTALIZING MECHANISM CALIBRATION | 62500 RPM |
| BGPJ | AHEAD-ASTERN SEMAPHORE | NOT PROVIDED |
| BGPG | TOTALIZING MECHANISM | PROVIDED |
| BGPQ | SCALE MEASUREMENT UNIT | RPM |
| ZZZY | REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS | AS DIFFERENTIATED BY SPECIAL FEATURES |
| AKCT | SHAFT ROTATION DIRECTION | CLOCKWISE |
| ASTK | DIAL ILLUMINATION | NOT PROVIDED |
| AQKC | DIAL QUANTITY | 1 |
| ANRX | CASE SHAPE | ROUND |
| ANBG | OPERATING RANGE | RPMP0.0/P4500.0 |
| APQB | UNIT TYPE | MAGNETIC |
| AQPS | MAJOR GRADUATION COLOR | WHITE |
| AQPT | MINOR GRADUATION COLOR | WHITE |
| APSJ | SCALE QUANTITY | 1 |
| SR-5 | DESIGN CONTROL REFERENCE | 551-AMB |
| ASPD | POINTER FINISH | RADIUM |
| ABFY | OVERALL DEPTH | 2.656 INCHES NOMINAL |
| BGPC | POINTER MOVEMENT DIRECTION | COUNTERCLOCKWISE |
| AWAG | SCALE SMALLEST INCREMENT | 100.0 REVOLUTIONS PER MINUTE |
| ADTV | CASE MATERIAL | STEEL |
| ANBJ | GRADUATION UNIT | 1 HR OPERATION |
| ANSZ | SCALE MEASUREMENT RANGE | -0.0 TO 45.0 |
| ARCG | DIAL BACKGROUND COLOR | BLACK |
| ASPC | POINTER QUANTITY | 1 |
| CRTL | CRITICALITY CODE JUSTIFICATION | FEAT AND AKCT |
| ADAV | OVERALL DIAMETER | 2.843 INCHES NOMINAL |
| AAYX | DRIVE CONNECTION TYPE | FLEXIBLE |
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