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NSN 2920-00-231-7270, 2920002317270
Cancelled -> Replaced by 2920009892502

Federal Supply Classification
FSC 2920 - Engine Electrical System Components, Nonaircraft
National Item Identification Number
NIIN 002317270
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 2920-00-231-7270

National Stock Number (NSN) 2920-00-231-7270, or NIIN 002317270, (generator,engine accessory) was assigned October 19, 1970 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN replaces 1 stock number, 2920009892502.

There are 14 manufacturer part numbers associated with this NSN. 8 of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 11 suppliers. Today, 7 suppliers are listed as Active suppliers for this NSN. Of the active suppliers, 6 suppliers are deemed design controlled or valid supply parts. ISO Group has several sources of supply for this NSN.

This part number has not been procured by the US Government in over a year. There have been 15 contracts issued for this part number, with 71 awards given. There is minimal competition for this NSN. The US Government has awarded contracts to 5 different suppliers. The last contract numbers awarded were: SPE7L321F0088, SPE7M118F4F27, SPE7L117D0012, SPE7L117D0012, SPE7L117D0012. The total value of the awarded contracts has been US$ 81,196.74.

This NSN is fairly common among different weapons systems, belonging to 17 different platforms.

There has been a small amount of demand for this national stock number. The demand for this NSN originated from less than 5 countries. Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Aug 02, 2006, this NSN's acquisition method was noted as: Suitable for Competitive Acquisition. (Potential sources shall include dealers/distributors.) The data or the rights to use the data needed to purchase this part from additional sources are not owned by the Government and it has been determined that it is uneconomical to purchase them. 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 2920002317270 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) 3.940 INCHES MINIMUM AND 4.010 INCHES MAXIMUM
DISTANCE BETWEEN OUTSIDE SURFACES OF HINGE BRACKET
(BCMF) 5.060 INCHES MINIMUM AND 5.130 INCHES MAXIMUM
DISTANCE BETWEEN SHAFT CENTER AND BOTTOM MOUNTING HOLE CENTER
(BCLY) 3.890 INCHES MINIMUM AND 3.910 INCHES MAXIMUM
DISTANCE BETWEEN SHAFT CENTER AND TOP MOUNTING HOLE CENTER
(BCLZ) 3.900 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) 180.0
BOTTOM MOUNTING HOLE DIAMETER
(BCMH) 0.513 INCHES MINIMUM AND 0.523 INCHES MAXIMUM
FURNISHED ITEMS
(ABFF) LOCKWASHER AND NUT
ENVIRONMENTAL PROTECTION
(ADZC) CORROSION RESISTANT
GROUND POLARITY TYPE
(AXHX) NEGATIVE
GROUNDING METHOD
(BCGN) EXTERNAL
MINIMUM CURRENT CUT-IN SPEED IN RPM
(BCGG) 5000
MOUNTING HOLE THREAD CLASS
(CMLN) 2B
MOUNTING HOLE THREAD DIAMETER
(CMLL) 0.500 INCHES NOMINAL
MOUNTING HOLE THREAD DIRECTION
(ACJC) RIGHT-HAND
MOUNTING HOLE THREAD QUANTITY PER INCH
(CMLM) 12-1/2
MOUNTING HOLE THREAD SERIES DESIGNATOR
(CMLK) UNS
MOUNTING STYLE
(ADER) BRACKET MTD W/THREE MTG HOLES, TOP HOLE THREADED
SECOND STEP DIAMETER
(ABPT) 0.874 INCHES NOMINAL
SHAFT DRIVE END STYLE
(BCGS) STRAIGHT SHAFT END, THREADED
SHAFT ROTATION DIRECTION
(AKCT) CLOCKWISE OR COUNTERCLOCKWISE
THREAD CLASS
(CFHL) 2A
THREAD DIAMETER
(AWDP) 0.625 INCHES NOMINAL
THREAD DIRECTION
(AAJF) RIGHT-HAND
THREAD LENGTH
(AASA) 0.625 INCHES NOMINAL
THREAD SERIES
(BZRR) UNF
THREAD QUANTITY PER INCH
(CMLP) 18
UNTHREADED PORTION LENGTH
(ABVA) 1.260 INCHES MINIMUM AND 2.175 INCHES MAXIMUM
VOLTAGE IN VOLTS
(ELEC) 24.0
SUBMERSIBILITY
(AHZV) NONSUBMERSIBLE

Manufacturer Part Numbers

0122469002

RNCC
5
RNVC
2
1005047

RNCC
3
RNVC
2
1117226

RNCC
5
RNVC
9
1117226

RNCC
5
RNVC
9
1117226

RNCC
5
RNVC
9
1117236

RNCC
5
RNVC
9
1117236

RNCC
5
RNVC
9
1117236

RNCC
5
RNVC
9
1117248

RNCC
5
RNVC
9
1117248

RNCC
5
RNVC
9
317248

RNCC
5
RNVC
2
5S9088

RNCC
5
RNVC
9
6008218990

RNCC
5
RNVC
2
6008218990

RNCC
5
RNVC
2
672901C91

RNCC
5
RNVC
9
IPD5S9088

RNCC
5
RNVC
9
VZ4642

RNCC
5
RNVC
9
10459064

RNCC
5
RNVC
9
6008218990

ISC
5
RNCC
C
RNVC
1
19010001

RNCC
3
RNVC
2

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