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NSN 3120-01-289-3230, 3120012893230
BUSHING,SLEEVE

Federal Supply Classification
FSC 3120 - Bearings, Plain, Unmounted
National Item Identification Number
NIIN 012893230
Codification Country
United States
Item Name Code
INC 13206
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 3120-01-289-3230

National Stock Number (NSN) 3120-01-289-3230, or NIIN 012893230, (bushing,sleeve) was assigned November 20, 1988 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.

There are no manufacturer part numbers associated to this NSN.

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

This NSN is somewhat common among different platforms, belonging to 2 different weapons systems.

Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Feb 02, 2005, this NSN's acquisition method was noted as: Suitable for Competitive Acquisition. (Potential sources shall include dealers/distributors.) The Government has unlimited rights to the technical data, and the data package is complete. Valid AMCs: 1 and 2.

This NSN is assigned to Item Name Code (INC) 13206. [A TUBULAR SHAPED UNTHREADED ITEM WITH OR WITHOUT A FLANGE AT ONE END DESIGNED TO BE INSERTED INTO A HOLE TO REDUCE THE INSIDE DIAMETER OF THE HOLE AND TO PROTECT THE SURROUNDING BODY STRUCTURE FROM DAMAGE RESULTING FROM STRESS, STRAIN, AND/OR VIBRATION. THE OVERALL LENGTH MUST EXCEED 25 PERCENT OF THE OUTSIDE DIAMETER OR THE SHORTEST DISTANCE BETWEEN PERIPHERAL FLATS OF THE BODY. INCLUDES ITEMS WHICH ARE DIVIDED INTO TWO OR MORE SEGMENTS WHICH INCLUDES 180 DEGREES (3.141 RADIANS) OR LESS OF THE BEARING PERIPHERY. FOR ITEMS MADE OF RUBBER, SEE BUSHING, NONMETALLIC. SEE ALSO BEARING, SLEEVE; BUSHING, TAPERED; SPACER, SLEEVE; INSULATOR, BUSHING; AND BUSHING, ELECTRICAL CONDUCTOR. EXCLUDES:BUSHING, DRILL, JIG.]. 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 3120012893230 does not contain precious metals.

This NSN is associated to Schedule B 8482997060: parts, nesoi, for cylindrical roller bearings, nesoi. The Schedule B End Use is listed as industrial machines, other. NAICS classification category 332991: ball and roller bearing manufacturing.

This information was last updated on .


Technical Characteristics

ANTIROTATION/LUBRICATION TYPE AND QUANTITY
(CTJM) 6 HOLE
BODY INSIDE DIAMETER
(ADAS) 2.9540 INCHES MINIMUM AND 2.9550 INCHES MAXIMUM
BODY OUTSIDE DIAMETER
(ADAR) 4.1230 INCHES MINIMUM AND 4.1240 INCHES MAXIMUM
CORNER SHAPE
(BZLX) UNABLE TO DECODE
FLANGE OUTSIDE DIAMETER
(AEPR) 5.5000 INCHES NOMINAL
FLANGE WIDTH
(AGFF) 0.2500 INCHES NOMINAL
HOLE DIAMETER
(AAUB) UNABLE TO DECODE
KEYWAY DIMENSION
(CTNG) UNABLE TO DECODE
MATERIAL DOCUMENT AND CLASSIFICATION
(MDCL) UNABLE TO DECODE
MATERIAL
(MATT) UNABLE TO DECODE
OVERALL LENGTH
(ABHP) 1.2500 INCHES NOMINAL
STYLE DESIGNATOR
(STYL) SOLID, EXTERNAL FLANGE ONE END
SURFACE FINISH
(CSYM) UNABLE TO DECODE
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION
(STDC) UNABLE TO DECODE
SURFACE TREATMENT
(SFTT) UNABLE TO DECODE
CORNER SHAPE
(BZLX) ROUND INSIDE RIGHT CORNER
KEYWAY DIMENSION
(CTNG) 1.2500 INCHES NOMINAL INTERNAL KEYWAY LENGTH
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION
(STDC) MIL-C-5541 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
HOLE DIAMETER
(AAUB) 0.2812 INCHES NOMINAL SECOND
CORNER SHAPE
(BZLX) ROUND INSIDE LEFT CORNER
SURFACE FINISH
(CSYM) 63.0 MICROINCHES OUTSIDE DIAMETER SURFACE OF BODY
KEYWAY DIMENSION
(CTNG) 0.7500 INCHES MINIMUM AND 0.7507 INCHES MAXIMUM INTERNAL KEYWAY WIDTH
MATERIAL DOCUMENT AND CLASSIFICATION
(MDCL) MIL-A-17129,CLASS 2 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
HOLE DIAMETER
(AAUB) 0.4844 INCHES MINIMUM AND 0.5156 INCHES MAXIMUM THIRD
CORNER SHAPE
(BZLX) CHAMFERED OUTSIDE RIGHT CORNER
CORNER SHAPE
(BZLX) SQUARE LEFT FLANGE BODY CORNER
SURFACE TREATMENT
(SFTT) CHROMATE OVERALL
KEYWAY DIMENSION
(CTNG) 0.3350 INCHES NOMINAL INTERNAL KEYWAY DEPTH
STYLE DESIGNATOR
(STYL) SOLID
CORNER SHAPE
(BZLX) SQUARE OUTSIDE LEFT CORNER
HOLE DIAMETER
(AAUB) 0.1719 INCHES MINIMUM AND 0.1779 INCHES MAXIMUM FIRST
CORNER SHAPE
(BZLX) SQUARE LEFT FLANGE OUTSIDE RIGHT CORNER
MATERIAL
(MATT) ALUMINUM ALLOY B443.0 OVERALL
STYLE DESIGNATOR
(STYL) 22C SOLID, EXTERNAL FLANGE ONE END

Manufacturer Part Numbers


Related Inventory

1981787
3120012893230
Condition NS
BUSHING
Readily Available


 
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