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NSN 2920-00-294-3864, 2920002943864
GENERATOR,ENGINE ACCESSORY

Federal Supply Classification
FSC 2920 - Engine Electrical System Components, Nonaircraft
National Item Identification Number
NIIN 002943864
Codification Country
United States
Item Name Code
INC 17311
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.
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DLMS® Summary

National Stock Number 2920-00-294-3864

National Stock Number (NSN) 2920-00-294-3864, or NIIN 002943864, (generator,engine accessory) was assigned January 1, 1963 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.

There is only one manufacturer part number associated with this NSN. One of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 2 suppliers. Today, one supplier is listed as an Active supplier for this NSN. Of the active suppliers, only one supplier is deemed design controlled or valid supply parts.

This part number has not been procured by the US Government in over 5 years.

Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Sep 02, 2005, this NSN's acquisition method was noted as: Acquire directly from the actual manufacturer, whether or not the prime contractor is the actual manufacturer. The Government physically does not have in its possession sufficient, accurate, or legible data to purchase this part from other than current source(s). (NOTE: This code is applicable only to parts under immediate buy requirements and only as long as the deficiency is under review for resolution and appropriate recoding.) Valid AMCs: 1, 2, 3, 4 and 5.

This NSN is assigned to Item Name Code (INC) 17311. [A GENERATOR PRIMARILY DESIGNED TO BE MOUNTED ON AN INTERNAL COMBUSTION ENGINE, AND TO BE DRIVEN BY THE ENGINE TO KEEP THE BATTERY IN A CHARGED CONDITION. MAY ALSO SUPPLY CURRENT FOR THE ENGINE IGNITION SYSTEM AND/OR ELECTRICAL EQUIPMENT WHICH IS CONNECTED TO THE BATTERY CIRCUIT. INCLUDES ALTERNATING CURRENT GENERATORS DESIGNED FOR USE WITH A RECTIFIER. EXCLUDES:THE MAJOR GENERATOR OF "GENERATING SETS". FOR GENERATORS SPECIFICALLY DESIGNED FOR AIRCRAFT USE AND NOT MOUNTED ON THE ENGINE, SEE GENERATOR, DIRECT CURRENT.]. 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 2920002943864 contains an unknown precious metal.

This NSN is associated to Schedule B 8511500000: generators for internal combustion engines, nesoi. The Schedule B End Use is listed as engines and engine parts (carburetors, pistons, rings, and valves.

This information was last updated on .


Technical Characteristics

ERR DEFAULT
(BCGX) ERR DEFAULT
MOUNTING HOLE THREAD SERIES DESIGNATOR
(CMLK) UNC
III MAXIMUM OUTPUT CURRENT RATING IN AMPS
(BCGF) 5.0
DISTANCE FROM RAISED FACE TO FIRST MOUNTING HOLE CENTER
(BCGW) 2.375 INCHES NOMINAL
DISTANCE FROM SHAFT CENTERLINE TO MOUNTING FLANGE SURFACE
(BCGX) 4.250 INCHES NOMINAL
ARMATURE MINIMUM SPEED IN RPM AT FULL CURRENT OUTPUT
(BCGD) 1500
CENTER TO CENTER DISTANCE BETWEEN MOUNTING HOLES ALONG LENGTH
(ADFY) 3.625 INCHES NOMINAL
CENTER TO CENTER DISTANCE BETWEEN MOUNTING HOLES ALONG WIDTH
(ADFX) 3.500 INCHES NOMINAL
DISTANCE FROM END TO KEYWAY CENTER
(ANTX) 0.875 INCHES NOMINAL
FURNISHED ITEMS
(ABFF) OVERLOAD PROTECTIVE DEVICE
ENVIRONMENTAL PROTECTION
(ADZC) CORROSION RESISTANT
KEYWAY LENGTH
(AFYS) 0.750 INCHES NOMINAL
KEYWAY WIDTH
(ABRR) 0.156 INCHES NOMINAL
MAXIMUM RATED ARMATURE SPEED IN RPM
(BCND) 3000
MAXIMUM OUTPUT CURRENT RATING IN AMPS
(BCGF) 5.0
MINIMUM CURRENT CUT-IN SPEED IN RPM
(BCGG) 900
MOUNTING HOLE THREAD CLASS
(CMLN) 2B
MOUNTING HOLE THREAD DIRECTION
(ACJC) RIGHT-HAND
MOUNTING HOLE THREAD DIAMETER
(CMLL) 0.500 INCHES NOMINAL
MOUNTING HOLE THREAD QUANTITY PER INCH
(CMLM) 13
MOUNTING HOLE THREAD SERIES DESIGNATOR
(CMLK) UNIFIED NATIONAL COARSE (UNC)
MOUNTING STYLE
(ADER) BASE FLANGED MTD W/ FOUR THREADED MTG HOLES
SECOND STEP DIAMETER
(ABPT) 0.750 INCHES NOMINAL
SHAFT DRIVE END STYLE
(BCGS) STRAIGHT SHAFT END, THREADED, W/KEYWAY
SHAFT ROTATION DIRECTION
(AKCT) CLOCKWISE
SUBMERSIBILITY
(AHZV) NONSUBMERSIBLE
THREAD CLASS
(CFHL) 2A
THREAD DIAMETER
(AWDP) 0.500 INCHES NOMINAL
THREAD DIRECTION
(AAJF) RIGHT-HAND
THREAD LENGTH
(AASA) 0.500 INCHES NOMINAL
THREAD SERIES
(BZRR) UNF
THREAD QUANTITY PER INCH
(CMLP) 20
UNTHREADED PORTION LENGTH
(ABVA) 0.750 INCHES NOMINAL
VOLTAGE IN VOLTS
(ELEC) 30.0

Manufacturer Part Numbers


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