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NSN 2920-00-871-6979, 2920008716979
GENERATOR,ENGINE ACCESSORY

Federal Supply Classification
FSC 2920 - Engine Electrical System Components, Nonaircraft
National Item Identification Number
NIIN 008716979
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 2920-00-871-6979

National Stock Number (NSN) 2920-00-871-6979, or NIIN 008716979, (generator,engine accessory) was assigned November 1, 1967 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.

There are 2 manufacturer part numbers associated with this NSN. One of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 5 suppliers. Today, 3 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 unique to one weapons system.

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: Suitable for Competitive Acquisition. (Potential sources shall include dealers/distributors.) 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 2920008716979 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

III MAXIMUM OUTPUT CURRENT RATING IN AMPS
(BCGF) 50.0
DISTANCE BETWEEN INSIDE SURFACES OF HINGE BRACKET
(BCMD) 9.031 INCHES NOMINAL
DISTANCE BETWEEN OUTSIDE SURFACES OF HINGE BRACKET
(BCMF) 10.151 INCHES NOMINAL
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) 1.420 INCHES NOMINAL
ANGULAR DEVIATION OF FIRST HOLE FROM TOP CENTER IN DEG
(BCMB) 0.0
ANGULAR DEVIATION OF SECOND HOLE FROM FIRST HOLE IN DEG
(BCMC) 201.0
BOTTOM MOUNTING HOLE DIAMETER
(BCMH) 0.456 INCHES NOMINAL
KEYWAY LENGTH
(AFYS) 0.750 INCHES NOMINAL
KEYWAY WIDTH
(ABRR) 0.156 INCHES NOMINAL
MAXIMUM OUTPUT CURRENT RATING IN AMPS
(BCGF) 50.0
MAXIMUM RATED ARMATURE SPEED IN RPM
(BCND) 1925
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
SECOND STEP DIAMETER
(ABPT) 0.873 INCHES MINIMUM AND 0.874 INCHES MAXIMUM
SHAFT DRIVE END STYLE
(BCGS) STRAIGHT SHAFT END, THREADED, W/KEYWAY
SHAFT ROTATION DIRECTION
(AKCT) CLOCKWISE
RECTIFIER LOCATION
(BCGM) SEPARATE
THREAD CLASS
(CFHL) 2A
THREAD DIAMETER
(AWDP) 0.625 INCHES NOMINAL
THREAD DIRECTION
(AAJF) RIGHT-HAND
THREAD LENGTH
(AASA) 0.760 INCHES NOMINAL
THREAD SERIES
(BZRR) UNF
THREAD QUANTITY PER INCH
(CMLP) 18
UNTHREADED PORTION LENGTH
(ABVA) 1.320 INCHES NOMINAL
VOLTAGE IN VOLTS
(ELEC) 12.0
SUBMERSIBILITY
(AHZV) NONSUBMERSIBLE

Manufacturer Part Numbers

1106825

RNCC
5
RNVC
9
1106825

RNCC
3
RNVC
2
1106825

RNCC
5
RNVC
9
1106825

RNCC
5
RNVC
9
873197R91

RNCC
5
RNVC
2

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