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NSN 3120-00-374-0803, 3120003740803
Cancelled -> Replaced by 3120004260453

Federal Supply Classification
FSC 3120 - Bearings, Plain, Unmounted
National Item Identification Number
NIIN 003740803
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.
Availability: Readily Available Qualified Suppliers: Currently qualifying suppliers

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DLMS® Summary

National Stock Number 3120-00-374-0803

National Stock Number (NSN) 3120-00-374-0803, or NIIN 003740803, (bearing,sleeve) was assigned January 1, 1961 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN replaces 1 stock number, 3120004260453.

There are 2 manufacturer part numbers associated with this NSN. None of the associated part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by one supplier. 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) 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 3120003740803 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

STYLE DESIGNATOR
(STYL) 22C SOLID, EXTERNAL FLANGE ONE END
MATERIAL
(MATT) UNABLE TO DECODE
STYLE DESIGNATOR
(STYL) SOLID
ANTIROTATION/LUBRICATION TYPE AND QUANTITY
(CTJM) 2 HOLE
BODY INSIDE DIAMETER
(ADAS) 2.6960 INCHES MINIMUM AND 2.6980 INCHES MAXIMUM
BODY OUTSIDE DIAMETER
(ADAR) 3.2510 INCHES MINIMUM AND 3.2530 INCHES MAXIMUM
CORNER SHAPE
(BZLX) SQUARE ALL CORNERS
FLANGE OUTSIDE DIAMETER
(AEPR) 4.4950 INCHES MINIMUM AND 4.5050 INCHES MAXIMUM
FLANGE WIDTH
(AGFF) 0.4950 INCHES MINIMUM AND 0.5050 INCHES MAXIMUM
HOLE DIAMETER
(AAUB) 0.2500 INCHES NOMINAL FIRST
OVERALL LENGTH
(ABHP) 7.4950 INCHES MINIMUM AND 7.5050 INCHES MAXIMUM
MATERIAL
(MATT) COPPER ALLOY OVERALL
SPECIAL FEATURES
(FEAT) INNER AND OUTER SURFACE GROOVES
STYLE DESIGNATOR
(STYL) SOLID, EXTERNAL FLANGE ONE END

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