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NSN 2920-00-752-4474, 2920007524474
Cancelled -> Replaced by 2920003945984

Federal Supply Classification
FSC 2920 - Engine Electrical System Components, Nonaircraft
National Item Identification Number
NIIN 007524474
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.
Availability: Readily Available Qualified Suppliers: Currently qualifying suppliers

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DLMS® Summary

National Stock Number 2920-00-752-4474

National Stock Number (NSN) 2920-00-752-4474, or NIIN 007524474, (generator,engine accessory) was assigned January 1, 1962 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN replaces 1 stock number, 2920003945984.

There are 6 manufacturer part numbers associated with this NSN. 3 of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 8 suppliers. Today, 5 suppliers are listed as Active suppliers for this NSN. Of the active suppliers, 2 suppliers are deemed design controlled or valid supply parts.

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

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 2920007524474 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

DISTANCE BETWEEN SHAFT CENTER AND BOTTOM MOUNTING HOLE CENTER
(BCLY) 3.875 INCHES NOMINAL
DISTANCE BETWEEN SHAFT CENTER AND TOP MOUNTING HOLE CENTER
(BCLZ) 3.875 INCHES NOMINAL
DISTANCE FROM END TO KEYWAY CENTER
(ANTX) 1.500 INCHES NOMINAL
ANGULAR DEVIATION OF FIRST HOLE FROM TOP CENTER IN DEG
(BCMB) 21.0
ANGULAR DEVIATION OF SECOND HOLE FROM FIRST HOLE IN DEG
(BCMC) 201.0
ARMATURE MINIMUM SPEED IN RPM AT FULL CURRENT OUTPUT
(BCGD) 1750
BOTTOM MOUNTING HOLE DIAMETER
(BCMH) 0.453 INCHES NOMINAL
DISTANCE BETWEEN INSIDE SURFACES OF HINGE BRACKET
(BCMD) 7.243 INCHES MINIMUM AND 7.257 INCHES MAXIMUM
DISTANCE BETWEEN OUTSIDE SURFACES OF HINGE BRACKET
(BCMF) 8.118 INCHES MINIMUM AND 8.132 INCHES MAXIMUM
ENVIRONMENTAL PROTECTION
(ADZC) CORROSION RESISTANT AND FUNGUS RESISTANT
GROUNDING METHOD
(BCGN) INTERNAL
KEYWAY LENGTH
(AFYS) 0.625 INCHES NOMINAL
KEYWAY WIDTH
(ABRR) 0.125 INCHES NOMINAL
MAXIMUM OUTPUT CURRENT RATING IN AMPS
(BCGF) 25.0
MAXIMUM RATED ARMATURE SPEED IN RPM
(BCND) 8000
MINIMUM CURRENT CUT-IN SPEED IN RPM
(BCGG) 1700
MOUNTING HOLE THREAD DIAMETER
(CMLL) 0.375 INCHES NOMINAL
MOUNTING HOLE THREAD CLASS
(CMLN) 2B
MOUNTING HOLE THREAD DIRECTION
(ACJC) RIGHT-HAND
MOUNTING HOLE THREAD QUANTITY PER INCH
(CMLM) 16
MOUNTING HOLE THREAD SERIES DESIGNATOR
(CMLK) UNC
MOUNTING STYLE
(ADER) BRACKET MTD W/THREE MTG HOLES, TOP HOLE THREADED
SECOND STEP DIAMETER
(ABPT) 0.669 INCHES NOMINAL
SHAFT DRIVE END STYLE
(BCGS) STRAIGHT SHAFT END, THREADED, W/KEYWAY
SHAFT ROTATION DIRECTION
(AKCT) CLOCKWISE
UNTHREADED PORTION LENGTH
(ABVA) 1.219 INCHES NOMINAL
VOLTAGE IN VOLTS
(ELEC) 24.0
SUBMERSIBILITY
(AHZV) SUBMERSIBLE
THREAD CLASS
(CFHL) 2A
THREAD DIAMETER
(AWDP) 0.500 INCHES NOMINAL
THREAD DIRECTION
(AAJF) RIGHT-HAND
THREAD LENGTH
(AASA) 0.812 INCHES NOMINAL
THREAD SERIES
(BZRR) UNF
THREAD QUANTITY PER INCH
(CMLP) 20
III MAXIMUM OUTPUT CURRENT RATING IN AMPS
(BCGF) 25.0

Manufacturer Part Numbers

1117486

RNCC
3
RNVC
9
1117486

RNCC
5
RNVC
9
1117486

RNCC
5
RNVC
2
118895

RNCC
5
RNVC
2
7374864

RNCC
5
RNVC
2
7524474

RNCC
5
RNVC
2
837G1

RNCC
5
RNVC
9
914671

RNCC
5
RNVC
9
1117486

RNCC
C
RNVC
1
1117486

RNCC
C
RNVC
1

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