NSN 6680-01-502-3978 00004A0247, 00004A02471, 00004A0247-1
Product Details | TACHOMETER GENERATOR
6680-01-502-3978 A generator consisting of a series of mounted coils surrounding a rotating permanent magnet or a permanent magnet and a rotating armature. The voltage output is directly proportional to the speed of rotation of the shaft. When used with an associated indicator, transmits such data as revolutions per minute, speed of travel, and the like. May also be used in servomechanism loops as a system stabilizer. Excludes rotary inverters, rotary converters, motor generators, dynamotors, generator sets, synchros, frequency or phase changers, and engine accessory generators.
Part Alternates: 00004A0247, 00004A02471, 00004A0247-1, 6680-01-502-3978, 01-502-3978, 6680015023978, 015023978
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 | 05 NOV 2002 | 01-502-3978 | 20241 ( GENERATOR, TACHOMETER ) |
Demand History | NSN 6680-01-502-3978
| Part Number | Request Date | QTY | Origin |
|---|---|---|---|
| 6680-01-502-3978 | 2021-12-353 | 64 | DIBBS |
| 6680-01-502-3978 | 2015-04-104 | 109 | DIBBS |
| 6680-01-502-3978 | 2014-01-23 | 70 | DIBBS |
| 6680-01-502-3978 | 2014-01-15 | 70 | DIBBS |
| 6680-01-502-3978 | 2013-12-355 | 65 | DIBBS |
| 6680-01-502-3978 | 2013-12-346 | 65 | DIBBS |
| 6680-01-502-3978 | 2013-07-197 | 135 | DIBBS |
| 6680-01-502-3978 | 2013-07-189 | 135 | DIBBS |
| 6680-01-502-3978 | 2013-02-44 | 115 | DIBBS |
| 6680-01-502-3978 | 2012-08-216 | 103 | DIBBS |
| 6680-01-502-3978 | 2010-05-127 | 103 | DIBBS |
| 6680-01-502-3978 | 2010-03-70 | 48 | DIBBS |
| 6680-01-502-3978 | 2010-02-57 | 20 | DIBBS |
| 6680-01-502-3978 | 2010-02-57 | 15 | DIBBS |
| 6680-01-502-3978 | 2009-04-111 | 9 | DIBBS |
| 6680-01-502-3978 | 2009-01-30 | 15 | DIBBS |
Cross Reference | NSN 6680-01-502-3978
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Related Products | NSN 6680-01-502-3978
Technical Data | NSN 6680-01-502-3978
| Characteristic | Specifications |
|---|---|
| OVERALL LENGTH | 3.380 INCHES |
| OVERALL WIDTH | 1.250 INCHES |
| MOUNTING FACILITY TYPE AND QUANTITY | 1 THREADED COUPLING |
| III END ITEM IDENTIFICATION | 2320-01-494-7606 |
Restrictions/Controls & Freight Information | NSN 6680-01-502-3978
| 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: | B | Munitions List Item - Mutilation (MUT) to the point of scrap required. (Formerly: Demilitarization not required. Trade Security Controls (TSCs) required at disposition.) |
| 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 | 062120 | GENERATORS/MOTORS/PARTS NOI |
| Less than car load rating | ||
| Less than truck load rating | W | Rating Variable |
| Water commodity Code | 657 | 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 | 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 |
Management | NSN 6680-01-502-3978
Navy
Marines| Category | Code | Description |
|---|---|---|
| Stores Account Code | 1 | Marine Corps Stock Fund Account Item. |
| Combat Essentiality Code | 5 | Critical Repair Part to a Combat Essential End Item. Those parts or components whose failure in a combat essential end item will render the end item inoperative or reduce its effectiveness below the minimum acceptable level of efficiency. |
| Materiel Management Code | B | All CommoditiesDefense Logistics Agency, (DLA,) |
| Echelon Management Code | 2 | ICP/DSSC Marine Corps-managed Recoverability Code D items and Defense Logistics Agency (DLA)/TACOM/GSA) items which the integrated manager has not decontrolled. |
| Physical Category Code | 1 | Bin |
| Source of Supply | SMS | Defense Logistics Agency Enterprise Business Systems |
| Agency | DM | U.S. Marine Corps |
| Service Organization | M | U.S. Marine Corps |
| Reparability | Z | Nonreparable item. When unserviceable, condemn and dispose at the level indicated by the first digit of the maintenance code. |
| Acquisition Advice Codes | D | DoD INTEGRATED MATERIEL-MANAGED, STOCKED, AND ISSUED # Issue, transfer, or shipment is not subject to specialized controls other than those imposed by the Integrated Materiel Manager/Service supply policy. 1. The item is centrally managed, stocked, and issued. 2. Requisitions must contain the fund citation required to acquire the item. Requisitions will be submitted in accordance with Integrated Materiel Manager(IMM)/Service requisitioning procedures. |
| Controlled Item Code | U | UNCLASSIFIED |
| Shelf Life Code | 0 | Nondeteriorative |
| Purchasing | QTY UOM |
1 EA : Each |
| 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 | D | DoD INTEGRATED MATERIEL-MANAGED, STOCKED, AND ISSUED # Issue, transfer, or shipment is not subject to specialized controls other than those imposed by the Integrated Materiel Manager/Service supply policy. 1. The item is centrally managed, stocked, and issued. 2. Requisitions must contain the fund citation required to acquire the item. Requisitions will be submitted in accordance with Integrated Materiel Manager(IMM)/Service requisitioning procedures. |
| Controlled Item Code | U | UNCLASSIFIED |
| Shelf Life Code | 0 | Nondeteriorative |
| Purchasing | QTY UOM |
1 EA : Each |