NSN 6680-00-975-2096 MS3569121, MS35691-21 , MS35691622

Product Details | TACHOMETER GENERATOR

6680-00-975-2096 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: MS3569121, MS35691-21 , MS35691622, MS35691-622 , A103JT , AW726003, C32050, C320-50, FFB571TYPEA , FFN836, FF-N-836 , S273 , 0612101, 06-12101 , 10082668 , 122236, 124925 , 21193, 251295 , 3436519, 443921 , 0003436519 , 5B9079 , 5B9097, 7396804 , 8D06, 8D-06 , 9419815 , 96144, 961-44 , 6680-00-975-2096, 00-975-2096, 6680009752096, 5310009752075, 009752096

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	01 JAN 1962	00-975-2096	20241 ( GENERATOR, TACHOMETER )

Drawings & Photos | NSN 6680-00-975-2096

Part Number	Request Date	QTY	Origin
MS3569121	2025-11-311	72	Israel
FFN836	2025-03-84	32	Japan
FFN836	2024-10-291	190	US
5310-00-975-2075	2024-10-288	22	Israel
5310-00-975-2075	2024-10-282	220	Israel
FFN836	2023-09-258	100	TR
FFN836	2021-11-307	200	United States
FFN836	2021-08-228	100	United States
5310-00-975-2075	2019-12-346	2	US
MS35691-21	2019-12-346	2	US
FFN836	2019-02-44	288	US
MS3569121	2018-10-276	72	United States
FFN836	2018-02-32	2	US
5310-00-975-2075	2017-10-277	100	Canada
FFN836	2017-05-123	25	United States
MS3569121	2017-03-69	30	United States
MS3569121	2016-06-160	1200	United States
FF-N-836	2016-05-145	48	Spain
MS3569121	2015-01-12	125	US
MS35691-21	2014-11-314	72	IL
MS35691622	2014-05-136	82	US
MS35691-21	2014-03-71	69	United States
FFN836	2012-12-341	1	US
MS3569121	2012-06-153	100	United States
MS3569121	2012-02-39	10	United States
FFN836	2010-11-322	100	United Kingdom
FFN836	2010-08-218	1	US
FFN836	2010-08-218	1	US
FFN836	2010-08-218	1	US
FFN836	2010-08-218	1	US
5310-00-975-2075	2010-04-95	1	US
FFN836	2010-03-90	4	us
FFN836	2010-03-81	50	United States
FFN836	2010-02-46	50	United States
5310-00-975-2075	2009-11-321	36	UM
5310-00-975-2075	2009-08-240	1	us
FFN836	2009-07-183	1000	US
FFN836	2009-05-141	580	US
FFN836	2008-07-195	20	US
FFN836	2008-06-171	200	US
5310-00-975-2075	2008-05-151	2	US
FFN836	2008-02-39	1	US
FFN836	2007-10-298	100	US

Cross Reference | NSN 6680-00-975-2096

Part Number	Cage Code	Manufacturer
C320-50	39739	SCOTT FETZER COMPANY, THE DBA MERIAM PROCESS TECHNOLOGIES

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Related Products | NSN 6680-00-975-2096

6680-00-975-8550, 6680-00-976-0720, 6680-00-976-2541, 6680-00-976-2755, 6680-00-976-3923

Technical Data | NSN 6680-00-975-2096

Characteristic	Specifications
OVERALL LENGTH	5.687 INCHES
OVERALL WIDTH	4.469 INCHES
OVERALL HEIGHT	5.344 INCHES
LENGTH OF SHAFT FROM HOUSING	1.531 INCHES SINGLE END
NOMINAL CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH	2.000 INCHES
NOMINAL CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO WIDTH	2.000 INCHES
TERMINAL TYPE AND QUANTITY	1 RECEPTACLE
CALIBRATION VOLTAGE OUTPUT TYPE IN VOLTS	1.0 AC
CALIBRATION SPEED IN RPM	100.0
ROTOR SPEED RATING IN RPM	20.0 LOW FULL LOAD AND 20000.0 HIGH FULL LOAD
SHAFT END CHARACTERISTIC	A5 SINGLE STYLE SINGLE END
SHAFT DIAMETER	0.5000 INCHES NOMINAL SINGLE END
FLAT DEPTH	0.0630 INCHES NOMINAL SINGLE END
FEATURES PROVIDED	HORIZONTAL MOUNTING POSITION AND VERTICAL MOUNTING POSITION
SPECIAL FEATURES	ABSOLUTE ACCURACY! 50 ROTOR POLES
MANUFACTURERS CODE	39739
DESIGN CONTROL REFERENCE	C320-50

Restrictions/Controls & Freight Information | NSN 6680-00-975-2096

Restrictions
Freight

Category	Code	Description
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.
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	093486	BOLTS,NUTS OR SCREWS, NOI (SUB 3)
Less than car load rating
Less than truck load rating	W	Rating Variable
Water commodity Code	573	unknown
Originating Activity Code	KZ	Defense Supply Center Philadelphia Philadelphia, PA 19101
Air Dimension Code	A	Shipment is not a consolidation and does not exceed 72 inches in any dimension.
Air Commodity	B	Construction materials: Includes paint and related materials, prefabricated building, wood products, metal and composition materials and their products, commercial hardware and miscellaneous items, cement, asphalt, building maintenance materials.
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 6680-00-975-2096

Category	Code	Description
Materiel Category and Inventory Manager	T	Industrial Supplies (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	B	Rotary Wing Aircraft
Weapons Systems/End Item or Homogeneous Group	BJ	AH-64 Airframe
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 HD : Each

Category	Code	Description
Budget Code	9	General Support DIV57X4921.070:Air Force decentrally managed expense items (ERRC XB3, XF-3) with a unit cost of less than $250,000 that are requisitioned/procured at base (retail) level from DLA, GSA, Army, Navy, Depot Maintenance Service, Air Force Industrial Fund (AFMC), local manufacture and commercial vendors.
Fund Code	SF	Stock fund applicable to items managed for the Air Force by the respective Inventory Control Point.
Materiel Management Aggregation Code	SX	SX:AF SICA RESIDUAL MMAC-OC-ALC
Price Validation	V	The current standard price has been validated. The item has been analyzed in conjunction with the Zero Overpricing Program and is in the accepted price range. The item was procured under open competition and under the competitive arena the price is considered fair and reasonable. ZOP or Standard price challenges are permissible but must be supported by adequate justification.
Source of Supply	SMS	Defense Logistics Agency Enterprise Business Systems
Agency	DF	Department of the Air Force
Service Organization	F	U.S. Air Force
Reparability	N	Stock Fund (except Munitions)
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 HD : Each

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.
Echelon Identification Code	B	Consumable Repair Parts
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 HD : Each

Category	Code	Description
Cognizance Codes	9B	Navy-owned stocks of 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
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 HD : Each