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NSN 3120-00-975-4984, 3120009754984
BEARING,PLAIN,SELF-ALIGNING

Federal Supply Classification
FSC 3120 - Bearings, Plain, Unmounted
National Item Identification Number
NIIN 009754984
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.
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DLMS® Summary

National Stock Number 3120-00-975-4984

National Stock Number (NSN) 3120-00-975-4984, or NIIN 009754984, (bearing,plain,self-aligning) was assigned January 1, 1962 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.

There are 7 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 7 suppliers. Today, 7 suppliers are listed as Active suppliers for this NSN. Of the active suppliers, 6 suppliers are deemed design controlled or valid supply parts.

This part number has not been procured by the US Government in over 5 years, with the most recent procurement date of Mar 24, 2010. There has been one contract issued for this part number, with one award given. The US Government has only awarded those contracts to one supplier. The last contract numbers awarded were: SPM4A510M6746. The total value of the awarded contracts has been US$ 255.90.

This NSN is somewhat common among different platforms, belonging to 4 different weapons systems.

There has been very little demand for this national stock number. The demand for this NSN originated from less than 5 countries. Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Sep 02, 2006, this NSN's acquisition method was noted as: Suitable for Competitive Acquisition. (Potential sources shall include dealers/distributors.) Acquisition of this part is restricted to source(s) specified on "Source Control", "Altered Item" or "Selected Item" drawings/documents. 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 3120009754984 contains an unknown precious metal.

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 FEATURE
(CTLM) PERFORATION INNER MEMBER
HARDNESS RATING
(CQFM) 30.0 ROCKWELL C MINIMUM AND 42.0 ROCKWELL C MAXIMUM OUTER RACE MEMBER
HARDNESS RATING
(CQFM) 56.0 ROCKWELL C NOMINAL INNER MEMBER
LUBRICATION FEATURE
(CTLM) GROOVE INTERNAL INNER MEMBER
MATERIAL
(MATT) UNABLE TO DECODE
LUBRICATION MATERIAL
(ADZG) GREASE, MIL-G-23827 AND LUBRICANT, SOLID FILM, MIL-L-8937, FORM A
LUBRICATION FEATURE
(CTLM) PERFORATION OUTER RACE MEMBER
SURFACE TREATMENT
(SFTT) CADMIUM OUTER RACE MEMBER
SURFACE TREATMENT
(SFTT) CHROMIUM INNER MEMBER
UNABLE TO DECODE
(ADZG) UNABLE TO DECODE AND UNABLE TO DECODE
LUBRICATION FEATURE
(CTLM) GROOVE INTERNAL OUTER MEMBER
BORE DIAMETER
(ABXV) 0.2495 INCHES MINIMUM AND 0.2500 INCHES MAXIMUM
HARDNESS RATING
(CQFM) UNABLE TO DECODE
INNER MEMBER WIDTH
(AGGJ) 0.3380 INCHES MINIMUM AND 0.3430 INCHES MAXIMUM
LUBRICATION FEATURE
(CTLM) UNABLE TO DECODE
MATERIAL DOCUMENT AND CLASSIFICATION
(MDCL) MIL-G-23827 MIL SPEC SINGLE MATERIAL RESPONSE LUBRICATION
MATERIAL
(MATT) GREASE AND LUBRICANT DRY FILM LUBRICATION
MATERIAL
(MATT) STEEL COMP E52100 INNER MEMBER
MATERIAL
(MATT) STEEL OUTER RACE MEMBER
OUTER MEMBER OUTSIDE DIAMETER
(AGGF) 0.6557 INCHES MINIMUM AND 0.6562 INCHES MAXIMUM
OUTER MEMBER WIDTH
(AGGH) 0.2450 INCHES MINIMUM AND 0.2550 INCHES MAXIMUM
STATIC RADIAL LOAD RATING
(AGKP) 7300 POUNDS
STYLE DESIGNATOR
(STYL) WITHOUT INSERT OR LINER
SURFACE TREATMENT
(SFTT) UNABLE TO DECODE
TEST DATA DOCUMENT
(TEST) 81349-MIL-B-5628 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.).

Manufacturer Part Numbers

55171

RNCC
3
RNVC
2
GB14B4

RNCC
3
RNVC
2
GB14B4

RNCC
1
RNVC
2
GE14B4

RNCC
C
RNVC
1
HSBG412

RNCC
3
RNVC
2
HSBG4SP14

RNCC
3
RNVC
2
LHAE4G

RNCC
3
RNVC
2
RSPG4A

RNCC
3
RNVC
2

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