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NSN 3110-01-295-1941, 3110012951941
BEARING,ROLLER,CYLINDRICAL

Federal Supply Classification
FSC 3110 - Bearings, Antifriction, Unmounted
National Item Identification Number
NIIN 012951941
Codification Country
United States
Item Name Code
INC 00015
Criticality
(F) This item is a Flight Safety Critical Aircraft Part (FSCAP).
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 3110-01-295-1941

National Stock Number (NSN) 3110-01-295-1941, or NIIN 012951941, (bearing,roller,cylindrical) was assigned March 2, 1989 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.

There are 3 manufacturer part numbers associated with this NSN. One of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 4 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, with the most recent procurement date of Feb 21, 2019. There have been 9 contracts issued for this part number, with 9 awards given. There is minimal competition for this NSN. The US Government has awarded contracts to 4 different suppliers. The last contract numbers awarded were: SPE4A619P9759, SPE4A618PE358, SPE4A617PH937, SPE4A617PH937, SPE4A617PH937. The total value of the awarded contracts has been US$ 3,012,765.38.

This NSN is fairly common among different weapons systems, belonging to 13 different platforms.

There has been a small amount of 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 Nov 07, 2019, 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) 00015. [A NONADJUSTABLE ROLLER BEARING CONSISTING OF A SINGLE OR MULTIPLE-ROW OF HARDENED CYLINDRICAL ROLLERS AND A RETAINER USED WITH OR WITHOUT INNER OR OUTE R RINGS. EXCLUDES:BEARING,ROLLER,AIRFRAME.]. This item is a Flight Safety Critical Aircraft Part (FSCAP). There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 3110012951941 does not contain precious metals.

This NSN is associated to Schedule B 8482500000: other cylindrical roller 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) STEEL COMP 8620 INNER RING OR STEEL COMP E9310 INNER RING
MATERIAL
(MATT) STEEL COMP 8620 ROLLER OR STEEL COMP E9310 ROLLER
BORE DIAMETER
(ABXV) 6.4909 INCHES MINIMUM AND 6.4915 INCHES MAXIMUM
BORE SHAPE
(AGZD) STRAIGHT
INNER RING WIDTH
(AGVU) 2.3600 INCHES NOMINAL
OVERALL OUTSIDE DIAMETER
(ADGA) 8.4639 INCHES MINIMUM AND 8.4646 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATION
(MDCL) AMS 6276 ASSN STD SINGLE MATERIAL RESPONSE OR AMS 6265 ASSN STD SINGLE MATERIAL RESPONSE INNER RING
MATERIAL DOCUMENT AND CLASSIFICATION
(MDCL) AMS 6276 ASSN STD SINGLE MATERIAL RESPONSE OR AMS 6265 ASSN STD SINGLE MATERIAL RESPONSE OUTER RING
MATERIAL DOCUMENT AND CLASSIFICATION
(MDCL) AMS 6276 ASSN STD SINGLE MATERIAL RESPONSE OR AMS 6265 ASSN STD SINGLE MATERIAL RESPONSE ROLLER
MATERIAL
(MATT) COPPER ALLOY 864 RETAINER
MATERIAL
(MATT) STEEL COMP 8620 OR STEEL COMP E9310 INNER RING
MATERIAL
(MATT) STEEL COMP 8620 OR STEEL COMP E9310 OUTER RING
MATERIAL
(MATT) STEEL COMP 8620 OR STEEL COMP E9310 ROLLER
RETAINER FABRICATION METHOD
(AGYF) MACHINED
STANDARD TOLERANCE DESIGNATION
(CTFZ) ABEC NO.3
SURFACE FINISH
(AGYE) GROUND
MATERIAL
(MATT) STEEL COMP 8620 OUTER RING OR STEEL COMP E9310 OUTER RING

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