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NSN 3120-00-448-6740, 3120004486740
BEARING,SLEEVE

Federal Supply Classification
FSC 3120 - Bearings, Plain, Unmounted
National Item Identification Number
NIIN 004486740
Codification Country
United States
Item Name Code
INC 13205
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 3120-00-448-6740

National Stock Number (NSN) 3120-00-448-6740, or NIIN 004486740, (bearing,sleeve) was assigned January 1, 1963 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. 2 of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 3 suppliers. Today, 2 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.

This NSN is unique to one weapons system.

This NSN is assigned to Item Name Code (INC) 13205. [A TUBULAR SHAPED ITEM WITH OR WITHOUT FLANGE(S) DESIGNED TO REDUCE FRICTION AND CARRY A KINETIC LOAD ON THE SURFACE(S) PARALLEL TO THE AXIS OF THE BORE. IT MUST HAVE A VISIBLE OR DETECTABLE MEANS OF LUBRICATION OR BE SELF-LUBRICATED. THE OVER ALL LENGTH MUST EXCEED 25 PERCENT OF THE OUTSIDE DIAMETER OR THE SHORTEST DISTANCE BETWEEN PERIPHERAL FLATS OF THE BODY, EXCEPT FOR STRAIGHT TUBULAR (WITHOUT FLANGE OR SHOULDER) ITEMS HAVING A BEARING SURFACE(S) PARALLEL TO THE AXIS OF THE BORE ONLY. INCLUDES ITEMS WHICH ARE DIVIDED INTO TWO OR MORE SEGMENTS WHICH INCLUDE 180 DEGREES (3.141 RADIANS) OR LESS OF THE BEARING PERIPHERY. SEE ALSO BUSHING, SLEEVE; SPACER, SLEEVE; AND WASHER (AS MODIFIED). EXCLUDES:PIN, HOLLOW.]. 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 3120004486740 contains an unknown precious metal.

This NSN is associated to Schedule B 8482997090: parts, nesoi, for roller bearings or for combined ball/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

CORNER SHAPE
(BZLX) SQUARE INSIDE RIGHT CORNER
CORNER SHAPE
(BZLX) SQUARE LEFT FLANGE OUTSIDE RIGHT CORNER
CORNER SHAPE
(BZLX) CHAMFERED OUTSIDE RIGHT CORNER
HARDNESS RATING
(CQFM) 40.0 ROCKWELL C NOMINAL CASE
STYLE DESIGNATOR
(STYL) SOLID
CORNER SHAPE
(BZLX) SQUARE INSIDE LEFT CORNER
MATERIAL
(MATT) UNABLE TO DECODE
STYLE DESIGNATOR
(STYL) 22C SOLID, EXTERNAL FLANGE ONE END
CORNER SHAPE
(BZLX) ROUND LEFT FLANGE BODY CORNER
CORNER SHAPE
(BZLX) SQUARE OUTSIDE LEFT CORNER
BODY INSIDE DIAMETER
(ADAS) 1.1120 INCHES MINIMUM AND 1.1160 INCHES MAXIMUM
BODY OUTSIDE DIAMETER
(ADAR) 1.3755 INCHES MINIMUM AND 1.3785 INCHES MAXIMUM
CORNER SHAPE
(BZLX) UNABLE TO DECODE
FLANGE OUTSIDE DIAMETER
(AEPR) 1.7500 INCHES NOMINAL
FLANGE WIDTH
(AGFF) 0.0920 INCHES MINIMUM AND 0.0960 INCHES MAXIMUM
HARDNESS RATING
(CQFM) UNABLE TO DECODE
MATERIAL
(MATT) COPPER ALLOY OVERALL
OVERALL LENGTH
(ABHP) 0.8750 INCHES NOMINAL
STYLE DESIGNATOR
(STYL) SOLID, EXTERNAL FLANGE ONE END

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