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NSN 6680-00-815-1905, 6680008151905
Cancelled -> Replaced by 6680013079871

Federal Supply Classification
FSC 6680 - Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments
National Item Identification Number
NIIN 008151905
Codification Country
United States
Item Name Code
INC 20241
Criticality
(X) This item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Hazardous Material Indicator Code
(N) There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials.
Availability: Readily Available Qualified Suppliers: Currently qualifying suppliers

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DLMS® Summary

National Stock Number 6680-00-815-1905

National Stock Number (NSN) 6680-00-815-1905, or NIIN 008151905, (generator,tachometer) was assigned January 1, 1962 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN replaces 7 stock numbers. Five of the National Stock Numbers that it replaces are: 6620003384869, 6680013079871, 6680005570837, 6680000621994, 6680009240355.

There are 12 manufacturer part numbers associated with this NSN. One of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 8 suppliers. Today, 7 suppliers are listed as Active suppliers for this NSN. Of the active suppliers, 3 suppliers are deemed design controlled or valid supply parts.

This part number has not been procured by the US Government in over 5 years, with the most recent procurement date of Feb 26, 2010. There have been 4 contracts issued for this part number, with 4 awards given. The US Government has only awarded those contracts to one supplier. The last contract numbers awarded were: SPM4A410V1679, SPM4A410V1679, SPM4A610MA287, SPM4A609V6079, SPM4A609V6079. The total value of the awarded contracts has been US$ 41,408.36.

This NSN is somewhat common among different platforms, belonging to 5 different weapons systems.

There has been a small amount of demand for this national stock number. The demand for this NSN originated from less than 5 countries. Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on May 30, 2008, this NSN's acquisition method was noted as: Suitable for Competitive Acquisition. (Potential sources shall include dealers/distributors.) The data or the rights to use the data needed to purchase this part from additional sources are not owned by the Government and it has been determined that it is uneconomical to purchase them. Valid AMCs: 1, 2, 3, 4 and 5.

This NSN is assigned to Item Name Code (INC) 20241. [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.]. This item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 6680008151905 does not contain precious metals.

This NSN is associated to Schedule B 9029205000: speedometers and tachometers, not for use in civil aircraft. The Schedule B End Use is listed as other parts and accessories of vehicles. NAICS classification category 334513: instruments and related products manufacturing for measuring, displaying, and controlling industrial process variables.

This information was last updated on .


Technical Characteristics

CALIBRATION SPEED IN RPM
(BFLQ) 1250.0
CALIBRATION VOLTAGE OUTPUT TYPE IN VOLTS
(BKPC) 21.0 AC
OVERALL HEIGHT
(AAJT) 3.469 INCHES
OVERALL LENGTH
(AAJU) 5.187 INCHES
OVERALL WIDTH
(AAJV) 2.375 INCHES
MOUNTING FACILITY TYPE AND QUANTITY
(AXHR) 4 UNTHREADED HOLE
ROTOR SPEED RATING IN RPM
(CWFX) 2500.0 SINGLE FULL LOAD
SHAFT END CHARACTERISTIC
(CWHZ) A15 SINGLE STYLE SINGLE END
WIDTH ACROSS FLATS
(ASDB) 0.2440 INCHES NOMINAL SINGLE END
TERMINAL TYPE AND QUANTITY
(TTQY) 1 RECEPTACLE
III OVERALL LENGTH
(AAJU) 5.187 INCHES

Manufacturer Part Numbers

2CM9AAA1

ISC
1
RNCC
5
RNVC
1
2CM9AAA2

ISC
1
RNCC
5
RNVC
1
2CM9AAA2

ISC
1
RNCC
5
RNVC
1
2CM9AAA6

ISC
1
RNCC
5
RNVC
1
2CM9AAA6

ISC
1
RNCC
5
RNVC
1
860050

ISC
1
RNCC
3
RNVC
1
AN55472

ISC
1
RNCC
5
RNVC
2
AN55472

ISC
1
RNCC
5
RNVC
1
CM9

ISC
1
RNCC
5
RNVC
9
EM80005

RNCC
3
RNVC
2
H60050

ISC
1
RNCC
5
RNVC
1
H6050

ISC
1
RNCC
5
RNVC
2
MILG5413

RNCC
5
RNVC
1
MS250382

RNCC
5
RNVC
1
MS250382

ISC
1
RNCC
3
RNVC
2
2CM9AAM6

ISC
1
RNCC
E
RNVC
8
H60050

RNCC
5
RNVC
2

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