NSN 6680-00-522-6397 139C7804, 00-522-6397, 005226397
Product Details | TACHOMETER GENERATOR
6680-00-522-6397 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: 139C7804, 6680-00-522-6397, 00-522-6397, 6680005226397, 005226397
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 | 23 AUG 1974 | 00-522-6397 | 20241 ( GENERATOR, TACHOMETER ) |
Demand History | NSN 6680-00-522-6397
| Part Number | Request Date | QTY | Origin |
|---|---|---|---|
| 6680-00-522-6397 | 2021-03-76 | 1 | DIBBS-RFPs |
| 6680-00-522-6397 | 2015-11-328 | 1 | DIBBS-RFPs |
| 6680-00-522-6397 | 2014-11-325 | 20 | BG |
| 6680-00-522-6397 | 2014-10-288 | 1 | US |
| 6680-00-522-6397 | 2011-02-38 | 3 | DIBBS |
| 6680-00-522-6397 | 2011-01-12 | 4 | DIBBS |
| 6680-00-522-6397 | 2010-09-258 | 34 | DIBBS |
| 6680-00-522-6397 | 2010-08-228 | 22 | DIBBS |
| 6680-00-522-6397 | 2008-11-322 | 9 | DIBBS |
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Related Products | NSN 6680-00-522-6397
Technical Data | NSN 6680-00-522-6397
| Characteristic | Specifications |
|---|---|
| OVERALL LENGTH | 2.358 INCHES |
| OVERALL WIDTH | 1.061 INCHES |
| LENGTH OF SHAFT FROM HOUSING | 0.438 INCHES SINGLE END |
| MOUNTING METHOD | CLAMP RING |
| MOUNTING FACILITY TYPE AND QUANTITY | 1 CLAMP COLLAR |
| EXCITOR TYPE | SELF-EXCITED |
| TERMINAL TYPE AND QUANTITY | 1 CONNECTOR, PLUG |
| CALIBRATION VOLTAGE OUTPUT TYPE IN VOLTS | 7.0 DC |
| CALIBRATION SPEED IN RPM | 1000.0 |
| ELECTRICAL RESISTANCE | 300.0 OHMS |
| ACCURACY RANGE IN PERCENT | -0.05 TO 0.05 |
| SHAFT ROTATION DIRECTION | CLOCKWISE OR COUNTERCLOCKWISE SINGLE END |
| ROTOR SPEED RATING IN RPM | 15000.0 SINGLE FULL LOAD |
| FEATURES PROVIDED | HORIZONTAL MOUNTING POSITION AND VERTICAL MOUNTING POSITION |
| III SPECIFIC USE | AH-1 HELICOPTER |
| MANUFACTURERS CODE | 05606 |
| DESIGN CONTROL REFERENCE | 139C7804 |
Restrictions/Controls & Freight Information | NSN 6680-00-522-6397
| 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: | 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 | 653 | unknown |
| Originating Activity Code | KE | Naval ICP Philadelphia, PA 19111 |
| 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 6680-00-522-6397
Army
Navy| Category | Code | Description |
|---|---|---|
| Materiel Category and Inventory Manager | J | Ground Forces Support Materiel (DLA/GSA Items) |
| Appropriation and Budget Activity | 2 | Stock Fund Secondary Items |
| Management Inventory Segment | 2 | NONREPARABLE ITEMS (Exclusive of Insurance and Provisioning Items). This code will be used to identify items which are not reparable. |
| Specific Group/Generic Code | 0 | Medical Materiel |
| Weapons Systems/End Item or Homogeneous Group | 00 | DLA/GSA-Managed Items that cannot be identified to a specific Army Weapons Systems/End Item |
| Accounting Requirements Code | X | Expendable item. An item of Army property coded with an ARC of ?X? in the AMDF. Expendable items require no formal accountability after issue from a stock record account. Commercial and fabricated items similar to items coded ?X? in the AMDF are considered expendable items. |
| Source of Supply | SMS | Defense Logistics Agency Enterprise Business Systems |
| Agency | DA | Department of the Army |
| Service Organization | A | U.S. Army |
| Reparability | Z | This is a nonreparable item. If condemned or economically unserviceable, then dispose at the level authorized replace the item. |
| 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 |