NSN 6680-01-018-6394 DB141849D1E7904R, DB14-1849-D-1-E7904R , DB144
Product Details | NONSELF-GENERATING ELECTRIC TACHOMETER
6680-01-018-6394 A tachometer which functions by measuring the rate (dwell) of the opening and closing of the contact points. Suitable for use with magneto or battery ignition systems. Powered by self-contained batteries. Excludes TACHOMETER, ELECTRONIC; TACHOMETER, STROBOSCOPIC and TACHOMETER, VIBRATING REED.
Part Alternates: DB141849D1E7904R, DB14-1849-D-1-E7904R , DB144 , 1849D1E7904R, 1849-D-1-E7904R, 23430315, 7217100204, 72-17100-204, D144 , 6680-01-018-6394, 01-018-6394, 6680010186394, 010186394
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 | 29 MAR 1976 | 01-018-6394 | 18722 ( TACHOMETER, ELECTRIC, NONSELF-GENERATING ) |
Demand History | NSN 6680-01-018-6394
| Part Number | Request Date | QTY | Origin |
|---|---|---|---|
| 23430315 | 2025-11-309 | 4 | DIBBS |
| DB144 | 2025-11-309 | 4 | DIBBS |
| 23430315 | 2025-10-294 | 4 | DIBBS |
| DB144 | 2025-10-294 | 4 | DIBBS |
| 6680-01-018-6394 | 2016-08-215 | 20 | DIBBS |
| 6680-01-018-6394 | 2015-10-287 | 7 | DIBBS |
| 6680-01-018-6394 | 2015-10-279 | 7 | DIBBS |
| 23430315 | 2013-08-240 | 2 | US |
| 6680-01-018-6394 | 2013-02-39 | 6 | DIBBS |
| 23430315 | 2012-02-51 | 1 | United States |
| 6680-01-018-6394 | 2012-02-51 | 1 | MANUAL |
| 23430315 | 2012-02-38 | 1 | United States |
| 6680-01-018-6394 | 2011-06-158 | 2 | DIBBS |
| 6680-01-018-6394 | 2010-09-247 | 2 | DIBBS |
| 6680-01-018-6394 | 2010-07-211 | 11 | DIBBS |
| 6680-01-018-6394 | 2010-06-181 | 1 | DIBBS |
| 6680-01-018-6394 | 2010-02-53 | 6 | DIBBS |
| 6680-01-018-6394 | 2009-10-279 | 2 | DIBBS |
| 6680-01-018-6394 | 2009-04-106 | 3 | DIBBS |
Cross Reference | NSN 6680-01-018-6394
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 1849-D-1-E7904R | 20049 | THE ELECTRIC TACHOMETER CORP. |
| 23430315 | 50024 | COLTEC INDUSTRIES INC DBA FAIRBANKS MORSE ENGINE FM/ALCO |
| 23430315 | 82796 | COLTEC INDUSTRIES INC DBA FAIRBANKS MORSE ENGINE |
| 72-17100-204 | 50024 | COLTEC INDUSTRIES INC DBA FAIRBANKS MORSE ENGINE FM/ALCO |
| D144 | 12763 | DYNALEC CORPORATION |
| DB14-1849-D-1-E7904R | 12763 | DYNALEC CORPORATION |
| DB14-1849-D-1-E7904R | 20049 | THE ELECTRIC TACHOMETER CORP. |
| DB144 | 12763 | DYNALEC CORPORATION |
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Technical Data | NSN 6680-01-018-6394
| Characteristic | Specifications |
|---|---|
| SCALE MEASUREMENT UNIT | REVOLUTIONS PER MINUTE |
| SCALE MEASUREMENT RANGE | 0.0 TO 1250.0 |
| SCALE SMALLEST INCREMENT | 10.0 REVOLUTIONS PER MINUTE |
| LUMINOUS SCALE | NOT PROVIDED |
| DIAL ILLUMINATION | PROVIDED |
| OVERALL WIDTH | 4.281 INCHES NOMINAL |
| OVERALL HEIGHT | 4.281 INCHES NOMINAL |
| OVERALL DEPTH | 4.562 INCHES NOMINAL |
| INSTALLATION DESIGN | FIXED |
| SPECIAL FEATURES | ZERO ADJUSTER |
| III END ITEM IDENTIFICATION | 16-251 DIESEL ENGINE |
Restrictions/Controls & Freight Information | NSN 6680-01-018-6394
| Category | Code | Description |
|---|---|---|
| Shelf-Life Code: | 0 | Nondeteriorative |
| 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. |
| Controlled Inventory Item Code: | U | UNCLASSIFIED |
| Precious Metals Indicator Code: | A | Item does not contain precious metal |
| 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 | 058240 | RECORDING DEVICES GAUGES/METERS NOI |
| Less than car load rating | ||
| Less than truck load rating | F | 150.0 |
| Water commodity Code | 652 | unknown |
| Originating Activity Code | CX | Defense Supply Center Richmond Richmond, VA 23297-5000 |
| Air Dimension Code | A | Shipment is not a consolidation and does not exceed 72 inches in any dimension. |
| Air Commodity | H | Signal Corps supplies and equipment, including radio equipment and supplies, communications equipment and supplies, electrical equipment and supplies, etc. |
| 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 |
Management | NSN 6680-01-018-6394
Navy| Category | Code | Description |
|---|---|---|
| Cognizance Codes | 9B | Navy-owned stocks of DLA material Naval Inventory Control Point, Mechanicsburg |
| Source of Supply | SMS | Defense Logistics Agency Enterprise Business Systems |
| Agency | DN | Department of the Navy |
| Service Organization | N | U.S. Navy |
| Acquisition Advice Codes | Z | INSURANCE/NUMERIC STOCKAGE OBJECTIVE ITEM # Items which may be required occasionally or intermittently, and prudence requires that a nominal quantity of materiel be stocked due to the essentiality or the lead time of the item. 1. The item is centrally managed, stocked, and issued. 2. Requisitions will be submitted in accordance with IMM/Service requisitioning procedures. |
| Controlled Item Code | U | UNCLASSIFIED |
| Shelf Life Code | 0 | Nondeteriorative |
| Purchasing | QTY UOM |
1 EA : Each |