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NSN 3120-00-451-9016, 3120004519016
BEARING,PLAIN,SELF-ALIGNING

Federal Supply Classification
FSC 3120 - Bearings, Plain, Unmounted
National Item Identification Number
NIIN 004519016
Codification Country
United States
Item Name Code
INC 13208
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 3120-00-451-9016

National Stock Number (NSN) 3120-00-451-9016, or NIIN 004519016, (bearing,plain,self-aligning) was assigned June 2, 1971 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.

There are 4 manufacturer part numbers associated with this NSN. 2 of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 6 suppliers. Today, 4 suppliers are listed as Active suppliers for this NSN. Of the active suppliers, 3 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 Feb 02, 2005, this NSN's acquisition method was noted as: Suitable for competitive acquisition for the first time. (Potential sources shall include dealers/distributors.) The Government physically does not have in its possession sufficient, accurate, or legible data to purchase this part from other than current source(s). (NOTE: This code is applicable only to parts under immediate buy requirements and only as long as the deficiency is under review for resolution and appropriate recoding.) Valid AMCs: 1, 2, 3, 4 and 5.

This NSN is assigned to Item Name Code (INC) 13208. [A DETACHABLE ASSEMBLY IN OR ON WHICH A JOURNAL, GUDGEON, PIVOT, OR THE LIKE MOVES. IT IS USED TO CARRY A LOAD AND TO REDUCE SLIDING FRICTION. IT DOES NOT EMPLOY ROLLING ELEMENTS. THE ITEM CONSISTS OF A BORED PRECISION GROUND BALL (OR SPHERICAL PLAIN BEARING) AROUND WHICH AN OUTER RING IS FITTED. THE ASSEMBLY MAY BE EITHER SEPARABLE OR NONSEPARABLE. EXCLUDES:BEARING, PLAIN, ROD END AND BEARING, PLAIN, SPHERICAL.]. 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 3120004519016 does not contain precious metals.

This NSN is associated to Schedule B 8482300040: spherical roller bearings, single row. 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

LUBRICATION MATERIAL
(ADZG) MOLYBDENUM DISULFIDE
UNABLE TO DECODE
(ADZG) UNABLE TO DECODE
BORE DIAMETER
(ABXV) 1.8850 INCHES MINIMUM AND 1.8870 INCHES MAXIMUM
INNER MEMBER WIDTH
(AGGJ) 4.3070 INCHES MINIMUM AND 4.3120 INCHES MAXIMUM
MATERIAL
(MATT) LUBRICANT DRY FILM LUBRICATION
MATERIAL
(MATT) STEEL COMP E52100 INNER MEMBER
MATERIAL
(MATT) STEEL COMP E52100 OUTER RACE MEMBER
OUTER MEMBER OUTSIDE DIAMETER
(AGGF) 3.9367 INCHES MINIMUM AND 3.9375 INCHES MAXIMUM
OUTER MEMBER WIDTH
(AGGH) 1.8700 INCHES MINIMUM AND 1.8750 INCHES MAXIMUM
SPECIAL FEATURES
(FEAT) OUTER RACE MEMBER FRACTURED AT TWO PLACES AND HELD TOGETHER BY SNAP RING
STYLE DESIGNATOR
(STYL) WITHOUT INSERT OR LINER
MATERIAL
(MATT) UNABLE TO DECODE

Manufacturer Part Numbers

319947R91

RNCC
5
RNVC
2
319947R91

RNCC
5
RNVC
9
319947R91

RNCC
5
RNVC
9
319947R91

RNCC
5
RNVC
2
319947R91

RNCC
5
RNVC
9
321581R91

RNCC
5
RNVC
2
321581R91

RNCC
5
RNVC
9
321581R91

RNCC
5
RNVC
9
321581R91

RNCC
5
RNVC
2
321581R91

RNCC
5
RNVC
9
B74628

RNCC
5
RNVC
2
C1459

RNCC
3
RNVC
2

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