NSN 6680-00-882-8974 3001KGAJA1, 6862450, 00-882-8974
Product Details | TACHOMETER GENERATOR
6680-00-882-8974 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: 3001KGAJA1, 6862450, 6680-00-882-8974, 00-882-8974, 6680008828974, 008828974
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 | 13 NOV 1967 | 00-882-8974 | 20241 ( GENERATOR, TACHOMETER ) |
Cross Reference | NSN 6680-00-882-8974
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Technical Data | NSN 6680-00-882-8974
| Characteristic | Specifications |
|---|---|
| OVERALL LENGTH | 3.377 INCHES |
| MOUNTING METHOD | FLANGE |
| MOUNTING FACILITY TYPE AND QUANTITY | 4 UNTHREADED HOLE |
| EXCITOR TYPE | SELF-EXCITED |
| SPECIAL FEATURES | DIAMETER 1.98 INCHES; MOUNTING FLANGE 4 HOLES 0.281 INCHES DIAMETER 1.875 INCHES BETWEEN OUTERS, DRIVE SHAFT SQUARE DRIVE 0.244 INCHES ACROSS FLATS; WEIGHT 18 OUNCES; STATOR SINGLE PHASE; ROTOR 12 POLE PERMANENT MAGNET; CONNECTOR AMPHENOL 48-15H10-2P; VOLTAGE OUTPUT 14 VOLTS AT 4200 RPM WITH 1000 OHM RESISTIVE LOAD; OPERATING CONDITIONS TEMP RANGE -65.5 DEG F TO +320.0 DEG F; TECH ORDER 5E5-3-43-3 |
| III FSC APPLICATION DATA | LOW PRESSURE ROTOR TACHOMETER; USED FOR TF41A1 ENGINE TURBO-FAN |
| MANUFACTURERS CODE | 73342 |
| MFR SOURCE CONTROLLING REFERENCE | 6862450 |
Restrictions/Controls & Freight Information | NSN 6680-00-882-8974
| 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 |
| Electro-static Discharge Susceptible: | A | No known Electrostatic Discharge (ESD) or Electromagnetic Interference (EMI) sensitivity |
| 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 | 121570 | GAGES AIR LIQUID LEVEL PRESSURE |
| Less than car load rating | J | 100.2 |
| Less than truck load rating | J | 100.2 |
| Water commodity Code | 653 | unknown |
| Originating Activity Code | SE | San Antonio Air Logistics Center Kelly AFB, TX 78241-5000 |
| Air Dimension Code | A | Shipment is not a consolidation and does not exceed 72 inches in any dimension. |
| Air Commodity | ||
| Air Special Handling | Z | No special handling required. |
| Special Handling Code | Z | unknonwn |
| HAZMAT | ||
| Type of Cargo | Z | No special type of cargo code applicable |
Management | NSN 6680-00-882-8974
Navy| Category | Code | Description |
|---|---|---|
| Cognizance Codes | 7R | Aeronautical Depot Level Repairable Spares Naval Inventory Control Point, Philadelphia |
| Special Material ID | QN | JET ENGINES(TF41) |
| Issue Repair, or Requisition | AR | Repairable item subject to centrally managed rework program at designated sites. Mandatory turn-in of item required except when initial issue or replacement of surveyed item is involved. |
| Special Material Content | 9 | Non-Hazardous or Non-Sensitive Item, does not require hazardous or special handling, packaging or precautions |
| Source of Supply | NRP | NAVICP-ERP 700 Robbins Avenue Philadelphia, PA 19111-5098 |
| Agency | DN | Department of the Navy |
| Service Organization | L | Lead Service - 22 (Repairable) |
| Reparability | H | Depot Level Reparable |
| Acquisition Advice Codes | V | TERMINAL ITEM # Identifies items in stock, but future procurement is not authorized. Requisitions may continue to be submitted until stocks are exhausted. Preferred item National Stock Number is normally provided by application of the phrase: When Exhausted Use (NSN). Requisitions will be submitted in accordance with IMM/Service requisitioning procedures as applicable. |
| Controlled Item Code | U | UNCLASSIFIED |
| Shelf Life Code | 0 | Nondeteriorative |