NSN 6680-01-331-4108 137R407, 23-820 MODEL 38-820, 23820MODEL38820
Product Details | TACHOMETER GENERATOR
6680-01-331-4108 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: 137R407, 23-820 MODEL 38-820, 23820MODEL38820, 38079, 38-079 , 5ATB33HA64, 6680-01-331-4108, 01-331-4108, 6680013314108, 013314108
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 | 19 DEC 1990 | 01-331-4108 | 20241 ( GENERATOR, TACHOMETER ) |
Demand History | NSN 6680-01-331-4108
| Part Number | Request Date | QTY | Origin |
|---|---|---|---|
| 38-079 | 2022-07-193 | 0 | |
| 38-079 | 2019-12-349 | 2 | DIBBS |
| 5ATB33HA64 | 2019-12-349 | 2 | DIBBS |
| 6680-01-331-4108 | 2018-06-165 | 3 | DIBBS |
| 38079 | 2016-07-196 | 15 | AE |
| 6680-01-331-4108 | 2014-12-348 | 2 | DIBBS |
| 6680-01-331-4108 | 2014-04-117 | 2 | DIBBS |
| 6680-01-331-4108 | 2014-01-20 | 2 | DIBBS |
| 6680-01-331-4108 | 2013-03-84 | 2 | DIBBS |
| 6680-01-331-4108 | 2013-03-76 | 2 | DIBBS |
| 6680-01-331-4108 | 2012-09-248 | 3 | DIBBS |
| 6680-01-331-4108 | 2012-04-108 | 2 | DIBBS |
| 6680-01-331-4108 | 2009-05-121 | 3 | DIBBS |
| 6680-01-331-4108 | 2009-04-106 | 3 | DIBBS |
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Technical Data | NSN 6680-01-331-4108
| Characteristic | Specifications |
|---|---|
| OVERALL LENGTH | 3.150 INCHES |
| OVERALL WIDTH | 5.3125 INCHES |
| CURRENT TYPE | AC OUTPUT |
| CURRENT RATING IN AMPS | 0.240 SINGLE OUTPUT |
| CONNECTION TYPE AND VOLTAGE RATING IN VOLTS | 120.0 LINE TO NEUTRAL SINGLE OUTPUT |
| TERMINAL TYPE AND QUANTITY | 3 WIRE LEAD |
| ROTOR SPEED RATING IN RPM | 3641.0 SINGLE FULL LOAD |
| SHAFT END CHARACTERISTIC | A9 SINGLE STYLE IDENTICAL ENDS |
| KEYWAY WIDTH | 0.187 INCHES MINIMUM AND 0.189 INCHES MAXIMUM IDENTICAL ENDS |
| KEYWAY DEPTH | 0.090 INCHES MINIMUM AND 0.099 INCHES MAXIMUM IDENTICAL ENDS |
| SHAFT DIAMETER | 1.000 INCHES MINIMUM AND 2.390 INCHES MAXIMUM IDENTICAL ENDS |
| MANUFACTURERS CODE | 03511 |
| DESIGN CONTROL REFERENCE | 5ATB33HA64 |
Restrictions/Controls & Freight Information | NSN 6680-01-331-4108
| 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: | Q | Strategic List Item (SLI). Demilitarization not required. SLI are non-MLI(Munitions List Items) controlled by the U.S. Dept. of Commerce through the Export Administration Regulations (EAR) and indicated on the Commerce Control List (CCL). Each CCL entry is preceded by a four-digit Export Control Commerce Control List Item (CCLI) – MUT to the point of scrap required outside the United States. Inside the United States, MUT is required when the DEMIL integrity code (IC) is “3” and MUT is not required when the DEMIL IC is “6.” |
| 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. |
| Automatic Data Processing Equipment: | 0 | Represents items with no ADP components. NOTE: Codes 1 through 6 are only to be used when the item is Automatic Data Processing Equipment (ADPE) in its entirety and is limited to the type meeting only one of the definitions for codes 1 through 6. (See code 9) |
| 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 | HD | Naval Inventory Control Point Mechanicsburg, PA 17055-0788 |
| 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 6680-01-331-4108
Navy| Category | Code | Description |
|---|---|---|
| Cognizance Codes | 3B | Navy-owned stocks of field level repairable DLA material Naval Inventory Control Point, Mechanicsburg |
| Special Material Content | 9 | Non-Hazardous or Non-Sensitive Item, does not require hazardous or special handling, packaging or precautions |
| Source of Supply | SMS | Defense Logistics Agency Enterprise Business Systems |
| Agency | DN | Department of the Navy |
| Service Organization | N | U.S. Navy |
| Reparability | D | Field Level Reparables |
| 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 |