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NSN 2920-00-371-5122, 2920003715122
Cancelled -> Replaced by 2920008453867

Federal Supply Classification
FSC 2920 - Engine Electrical System Components, Nonaircraft
National Item Identification Number
NIIN 003715122
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 2920-00-371-5122

National Stock Number (NSN) 2920-00-371-5122, or NIIN 003715122, (generator,engine accessory) was assigned January 1, 1963 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN replaces 2 stock numbers: 2920008453867, 2920006407548.

There are 7 manufacturer part numbers associated with this NSN. 7 of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 9 suppliers. Today, 6 suppliers are listed as Active suppliers 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 Dec 05, 2013, 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's rights to use data in its possession is questionable. (NOTE: This code is only applicable to parts under immediate buy requirements and only as long as rights to data are still 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 2920003715122 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 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
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
ANGULAR DEVIATION OF FIRST HOLE FROM TOP CENTER IN DEG
(BCMB) 180.0
ANGULAR DEVIATION OF SECOND HOLE FROM FIRST HOLE IN DEG
(BCMC) 159.0
ARMATURE MINIMUM SPEED IN RPM AT FULL CURRENT OUTPUT
(BCGD) 1800
BOTTOM MOUNTING HOLE DIAMETER
(BCMH) 0.453 INCHES NOMINAL
ENVIRONMENTAL PROTECTION
(ADZC) CORROSION RESISTANT AND FUNGUS RESISTANT
FSC APPLICATION DATA
(ZZZV) ENGINE ELECTRICAL SYSTEM,NONAIRCRAFT
GROUND POLARITY TYPE
(AXHX) NEGATIVE OR POSITIVE
GROUNDING METHOD
(BCGN) INTERNAL
MAXIMUM OUTPUT CURRENT RATING IN AMPS
(BCGF) 40.0
MOUNTING HOLE THREAD CLASS
(CMLN) 2B
MOUNTING HOLE THREAD DIAMETER
(CMLL) 0.375 INCHES NOMINAL
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
SHAFT DRIVE END STYLE
(BCGS) SPLINED SHAFT END, THREADED
SHAFT ROTATION DIRECTION
(AKCT) CLOCKWISE
THREAD CLASS
(CFHL) 2A
THREAD DIAMETER
(AWDP) 0.625 INCHES NOMINAL
THREAD DIRECTION
(AAJF) RIGHT-HAND
THREAD LENGTH
(AASA) 0.844 INCHES NOMINAL
THREAD QUANTITY PER INCH
(CMLP) 18
THREAD SERIES
(BZRR) UNF
VOLTAGE IN VOLTS
(ELEC) 24.0
SPLINE LENGTH
(AXFH) 2.000 INCHES NOMINAL
SPLINE MAJOR DIAMETER
(AAUJ) 0.875 INCHES MINIMUM AND 0.876 INCHES MAXIMUM
SPLINE MINOR DIAMETER
(AAUH) 0.763 INCHES MINIMUM AND 0.765 INCHES MAXIMUM
SPLINE QUANTITY
(ABSA) 13
SPLINE WIDTH
(AAUK) 0.196 INCHES NOMINAL
SUBMERSIBILITY
(AHZV) NONSUBMERSIBLE
III MAXIMUM OUTPUT CURRENT RATING IN AMPS
(BCGF) 40.0

Manufacturer Part Numbers

11111F

RNCC
5
RNVC
9
1117497

RNCC
5
RNVC
9
1117497

RNCC
3
RNVC
2
1117497

RNCC
5
RNVC
9
1117497

RNCC
5
RNVC
9
11174972

RNCC
5
RNVC
9
11174972

RNCC
5
RNVC
9
23348

RNCC
5
RNVC
9
5D10022

RNCC
5
RNVC
9
F145M500

RNCC
5
RNVC
9
RD47564

RNCC
5
RNVC
9

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