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NSN 3120-00-353-2493, 3120003532493
Cancelled -> Replaced by 3120005443238

Federal Supply Classification
FSC 3120 - Bearings, Plain, Unmounted
National Item Identification Number
NIIN 003532493
Codification Country
United States
Item Name Code
INC 13211
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 3120-00-353-2493

National Stock Number (NSN) 3120-00-353-2493, or NIIN 003532493, (bearing,washer,thrust) was assigned January 1, 1963 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN replaces 2 stock numbers: 3120005443238, 2520006322810.

There are 16 manufacturer part numbers associated with this NSN. 14 of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 17 suppliers. Today, 11 suppliers are listed as Active suppliers for this NSN. Of the active suppliers, 7 suppliers are deemed design controlled or valid supply parts.

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

Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Sep 26, 2007, this NSN's acquisition method was noted as: Suitable for Competitive Acquisition. (Potential sources shall include dealers/distributors.) The Government does not have adequate data, lacks rights to data, or both, needed to purchase this part from additional sources. Valid AMCs: 1, 2, 3, 4 and 5.

This NSN is assigned to Item Name Code (INC) 13211. [AN ITEM OF ANY PERIPHERAL SHAPE USUALLY HAVING ONE FLAT OR SPHERICAL SURFACE AND A CENTRALLY LOCATED HOLE. IT IS DESIGNED FOR APPLICATIONS INVOLVING MOVING (KINETIC) LOADS. EXCEPT FOR ITEMS FABRICATED FROM BEARING QUALITY SYNTHETIC (PLASTIC) OR COMPOSED OF MULTILAYER MATERIAL, ONE BEARING SURFACE MUST EITHER HAVE A SPECIFIC SURFACE FINISH DESIGNATION OF 32 MICROINCH (0.8 MICROMETRE) OR LESS, ARITHMETICAL AVERAGE (AA) (ARITHMETIC MEAN DEVIATION) OR ONE OF THE FOLLOWING CONDITIONS: BE LAPPED OR GROUND; HAVE VISIBLE OR DETECTABLE MEANS OF LUBRICATION; GROOVES, INDENTATIONS; OR SELF-LUBRICATION. THE THICKNESS MUST NOT EXCEED 25 PERCENT OF THE OUTSIDE DIAMETER OF THE SHORTEST DISTANCE BETWEEN PERIPHERAL FLATS (WHEN THICKNESS AND/OR OUTSIDE DIAMETER IS DESIGNATED AS A TOLERANCE DIMENSION, THE MAXIMUM DIMENSION WILL BE USED TO DETERMINE COMPLIANCE). EXCLUDES:STRAIGHT, TUBULAR (WITHOUT FLANGE) ITEMS HAVING A BEARING SURFACE(S) PARALLEL TO THE AXIS OF THE BORE ONLY. SEE ALSO WASHER, FLAT AND SPACER, SLEEVE.]. 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 3120003532493 does not contain precious metals.

This NSN is associated to Schedule B 8482105008: thrust ball bearings. 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

MATERIAL
(MATT) UNABLE TO DECODE
CENTER HOLE SHAPE STYLE
(ABMX) ROUND
CORNER SHAPE
(BZLX) SQUARE FIRST INSIDE CORNER
CORNER SHAPE
(BZLX) SQUARE SECOND INSIDE CORNER
CROSS-SECTIONAL SHAPE STYLE
(AAGR) CONVEX
DIAMETER
(ABMZ) 1.1280 INCHES MINIMUM AND 1.1370 INCHES MAXIMUM
HARDNESS RATING
(CQFM) 60.0 ROCKWELL C MINIMUM AND 65.0 ROCKWELL C MAXIMUM OVERALL
INSIDE SPHERICAL RADIUS
(AGHT) 3.9677 INCHES MINIMUM AND 3.9697 INCHES MAXIMUM
OUTSIDE DIAMETER
(ABKV) 4.0257 INCHES MINIMUM AND 4.0317 INCHES MAXIMUM
OUTSIDE SPHERICAL RADIUS
(AGHS) 4.0257 INCHES MINIMUM AND 4.0317 INCHES MAXIMUM
OVERALL THICKNESS
(ADUM) 0.0580 INCHES MINIMUM AND 0.0620 INCHES MAXIMUM
MATERIAL
(MATT) STEEL OVERALL
STYLE DESIGNATOR
(STYL) ROUND
SURFACE CONDITION
(SFCD) GROUND

Manufacturer Part Numbers

1829Q95

ISC
2
RNCC
5
RNVC
2
2037010

RNCC
C
RNVC
1
2102711

RNCC
C
RNVC
1
1020D5

RNCC
5
RNVC
9
109393

RNCC
5
RNVC
9
11A9652

RNCC
5
RNVC
2
1229D888

RNCC
5
RNVC
9
1229D888

RNCC
5
RNVC
9
1229D888

RNCC
5
RNVC
9
1238D5

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5
RNVC
9
1829Q95

RNCC
3
RNVC
2
1829Q95

RNCC
5
RNVC
9
1829Q95

RNCC
5
RNVC
2
1829Q95

RNCC
5
RNVC
9
1829Q95

RNCC
5
RNVC
2
2037010

RNCC
5
RNVC
9
2102711

RNCC
5
RNVC
9
36619M

RNCC
5
RNVC
9
398G9

RNCC
5
RNVC
9
398GX9

RNCC
5
RNVC
9
3B6269

RNCC
5
RNVC
9
4A1829Q95

RNCC
5
RNVC
2
4ZTD0751

RNCC
5
RNVC
9
7B5212

RNCC
5
RNVC
9
BB26222

RNCC
5
RNVC
9
398GX9

RNCC
5
RNVC
2

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