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NSN 2920-01-298-5738, 2920012985738
GENERATOR,ENGINE ACCESSORY

Federal Supply Classification
FSC 2920 - Engine Electrical System Components, Nonaircraft
National Item Identification Number
NIIN 012985738
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 2920-01-298-5738

National Stock Number (NSN) 2920-01-298-5738, or NIIN 012985738, (generator,engine accessory) was assigned April 18, 1989 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 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.

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 2920012985738 does not contain precious metals.

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) 7.292 INCHES MINIMUM AND 7.402 INCHES MAXIMUM
DISTANCE BETWEEN OUTSIDE SURFACES OF HINGE BRACKET
(BCMF) 7.920 INCHES MINIMUM AND 8.030 INCHES MAXIMUM
DISTANCE BETWEEN SHAFT CENTER AND BOTTOM MOUNTING HOLE CENTER
(BCLY) 5.200 INCHES NOMINAL
DISTANCE BETWEEN SHAFT CENTER AND TOP MOUNTING HOLE CENTER
(BCLZ) 5.200 INCHES NOMINAL
DISTANCE FROM END TO KEYWAY CENTER
(ANTX) 1.336 INCHES MINIMUM AND 1.366 INCHES MAXIMUM
ANGULAR DEVIATION OF FIRST HOLE FROM TOP CENTER IN DEG
(BCMB) 0.0
ANGULAR DEVIATION OF SECOND HOLE FROM FIRST HOLE IN DEG
(BCMC) 10.0
BOTTOM MOUNTING HOLE DIAMETER
(BCMH) 0.440 INCHES MINIMUM AND 0.462 INCHES MAXIMUM
KEYWAY LENGTH
(AFYS) 1.020 INCHES NOMINAL
KEYWAY WIDTH
(ABRR) 0.188 INCHES NOMINAL
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) 0.780 INCHES NOMINAL
SHAFT DRIVE END STYLE
(BCGS) STRAIGHT SHAFT END, THREADED, W/KEYWAY
SHAFT ROTATION DIRECTION
(AKCT) CLOCKWISE OR COUNTERCLOCKWISE
SPECIAL FEATURES
(FEAT) USED ON 2350-01-068-4077
THREAD CLASS
(CFHL) 2A
THREAD DIAMETER
(AWDP) 0.750 INCHES NOMINAL
THREAD DIRECTION
(AAJF) RIGHT-HAND
THREAD LENGTH
(AASA) 0.712 INCHES MINIMUM AND 0.732 INCHES MAXIMUM
THREAD QUANTITY PER INCH
(CMLP) 16
THREAD SERIES
(BZRR) UNF
UNTHREADED PORTION LENGTH
(ABVA) 1.248 INCHES MINIMUM AND 1.268 INCHES MAXIMUM
VOLTAGE IN VOLTS
(ELEC) 28.0
SUBMERSIBILITY
(AHZV) NONSUBMERSIBLE

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