NSN 6680-00-542-1273 551, 551AMA, 567L
Product Details | FIXED MOUNTING MECHANICAL TACHOMETER
6680-00-542-1273 A tachometer that is driven through the media of a mechanical connection and includes provisions for fixed mounting.
Part Alternates: 551, 551AMA, 567L, 6680-00-542-1273, 00-542-1273, 6680005421273, 005421273
Instruments and Laboratory Equipment | Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 66 | 01 JAN 1963 | 00-542-1273 | 07115 ( TACHOMETER, MECHANICAL, FIXED MOUNTING ) |
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Related Products | NSN 6680-00-542-1273
Technical Data | NSN 6680-00-542-1273
| Characteristic | Specifications |
|---|---|
| UNIT TYPE | MAGNETIC |
| MOUNTING TYPE | PANEL |
| MOUNTING FEATURE TYPE | FLUSH |
| OPERATING RANGE | 0.0 TO 4500.0 REVOLUTIONS PER MINUTE |
| SCALE QUANTITY | 1 |
| SCALE MEASUREMENT UNIT | RPM |
| SCALE MEASUREMENT RANGE | 0.0 TO 45.0 |
| SCALE SMALLEST INCREMENT | 100.0 REVOLUTIONS PER MINUTE |
| MAJOR GRADUATION COLOR | WHITE |
| MINOR GRADUATION COLOR | WHITE |
| POINTER QUANTITY | 1 |
| POINTER COLOR | WHITE |
| DIAL QUANTITY | 1 |
| DIAL BACKGROUND COLOR | BLACK |
| DIAL ILLUMINATION | NOT PROVIDED |
| DRIVEN SPEED TO INDICATED SPEED MINIMUM RATIO | 1 TO 2 |
| CASE MATERIAL | STEEL, STAINLESS |
| CASE SHAPE | ROUND |
| OVERALL DIAMETER | 2.843 INCHES NOMINAL |
| OVERALL DEPTH | 2.656 INCHES NOMINAL |
| DRIVE CONNECTION TYPE | FLEXIBLE |
| SHAFT ROTATION DIRECTION | CLOCKWISE |
| TOTALIZING MECHANISM | PROVIDED |
| TOTALIZING MECHANISM CALIBRATION | HOURS OPERATED |
| GRADUATION UNIT | 1 HR OPERATION |
| AHEAD-ASTERN SEMAPHORE | NOT PROVIDED |
| SPECIAL FEATURES | HOURMETER CALIBRATED 2084 RPM EQUALS 1 HR AT 1042 RPM |
| REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS | ANSZ,BGPD,ADAV,BGPH,ABFY |
| MANUFACTURERS CODE | 57733 |
| DESIGN CONTROL REFERENCE | 551AMA |
Restrictions/Controls & Freight Information | NSN 6680-00-542-1273
| Category | Code | Description |
|---|---|---|
| Hazardous Material Indicator Code | N | There is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials |
| Demilitarization Code: | A | Non-Munitions List Item/ Non-Strategic List Item - Demilitarization not required. |
| Precious Metals Indicator Code: | U | Precious metal type is unknown |
| Criticality Code: | X | The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. |
| Category | Code | Description |
|---|---|---|
| NMF Description | 177220 | SPEED INDICATORS/HEADS/ODOMETERS |
| Less than car load rating | ||
| Less than truck load rating | J | 100.2 |
| Water commodity Code | 586 | unknown |
| Originating Activity Code | XX | |
| Air Dimension Code | A | Shipment is not a consolidation and does not exceed 72 inches in any dimension. |
| Air Commodity | V | Vehicles, machinery, shop and warehouse equipment and supplies, including special tools and equipment, ground servicing and special purpose vehicles, marine equipment and supplies, repair and maintenance parts for the above. |
| Air Special Handling | Z | No special handling required. |
| Special Handling Code | 9 | unknonwn |
| HAZMAT | ||
| Type of Cargo | Z | No special type of cargo code applicable |



