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NSN 3120-00-074-1911, 3120000741911
Cancelled -> Replaced by 2815009673213

Federal Supply Classification
FSC 3120 - Bearings, Plain, Unmounted
National Item Identification Number
NIIN 000741911
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.
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DLMS® Summary

National Stock Number 3120-00-074-1911

National Stock Number (NSN) 3120-00-074-1911, or NIIN 000741911, (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 1 stock number, 2815009673213.

There are 7 manufacturer part numbers associated with this NSN. 7 of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 7 suppliers. Today, 4 suppliers are listed as Active suppliers for this NSN. Of the active suppliers, only one supplier is deemed design controlled or valid supply parts. ISO Group has a strong supply network for this NSN, with 12 sources of supply.

This part number is actively being procured by the US Government, with procurement history within the last 90 days. There have been 5 contracts issued for this part number, with 6 awards given. There is minimal competition for this NSN. The US Government has awarded contracts to 3 different suppliers. The last contract numbers awarded were: SPE4A625P0198, SPE4A625P0198, SPE4A625P0198, SPE4A625V1355, SPE4A625V1355. The total value of the awarded contracts has been US$ 36,720.19.

This NSN is very common among different weapons systems, belonging to 48 different platforms.

There has been a small amount of demand for this national stock number. Globally, demand for this NSN has originated from 8 countries. Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Aug 12, 2010, 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 3120000741911 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

CENTER HOLE SHAPE STYLE
(ABMX) ROUND W/FLAT
CENTER HOLE WIDTH
(ADUX) 2.0650 INCHES MINIMUM AND 2.0850 INCHES MAXIMUM
CORNER SHAPE
(BZLX) CHAMFERED FIRST INSIDE CORNER
CORNER SHAPE
(BZLX) SQUARE FIRST OUTSIDE CORNER
CORNER SHAPE
(BZLX) SQUARE SECOND INSIDE CORNER
CORNER SHAPE
(BZLX) SQUARE SECOND OUTSIDE CORNER
CROSS-SECTIONAL SHAPE STYLE
(AAGR) RECTANGULAR
DIAMETER
(ABMZ) 2.2000 INCHES MINIMUM AND 2.2200 INCHES MAXIMUM
LUBRICATION FEATURE
(CTLM) GROOVE FLAT BEARING SURFACE
OUTSIDE DIAMETER
(ABKV) 3.2100 INCHES MINIMUM AND 3.2200 INCHES MAXIMUM
OVERALL THICKNESS
(ADUM) 0.1180 INCHES MINIMUM AND 0.1200 INCHES MAXIMUM
MATERIAL
(MATT) COPPER ALLOY OUTER LAYER
MATERIAL
(MATT) STEEL INNER LAYER
SPECIAL FEATURES
(FEAT) FIRST INSIDE CORNER CHAMFER LENGTH 0.0469 IN. NOMINAL,FIRST INSIDE CORNER ANGLE 45.0 DEGREES
STYLE DESIGNATOR
(STYL) ROUND
SURFACE FINISH
(CSYM) 16.0 MICROINCHES RIGHT SIDE
SURFACE FINISH
(CSYM) 8.0 MICROINCHES LEFT SIDE

Manufacturer Part Numbers

2815000741911

RNCC
5
RNVC
9
33112

RNCC
5
RNVC
9
5132504

RNCC
5
RNVC
9
5132504

RNCC
3
RNVC
2
5132504

RNCC
5
RNVC
9
B5132504

RNCC
5
RNVC
9
K5132504

RNCC
5
RNVC
9
PC5132504

RNCC
5
RNVC
9
3120000741911

RNCC
5
RNVC
9

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