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NSN 3110-01-010-2481, 3110010102481
BEARING,BALL,AIRFRAME

Federal Supply Classification
FSC 3110 - Bearings, Antifriction, Unmounted
National Item Identification Number
NIIN 010102481
Codification Country
United States
Item Name Code
INC 00041
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 3110-01-010-2481

National Stock Number (NSN) 3110-01-010-2481, or NIIN 010102481, (bearing,ball,airframe) was assigned September 25, 1975 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. 3 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, only one supplier is deemed design controlled or valid supply parts. ISO Group has several sources of supply for this NSN.

This part number has not been procured by the US Government in over 5 years, with the most recent procurement date of Dec 17, 2015. There have been 5 contracts issued for this part number, with 5 awards given. There is minimal competition for this NSN. The US Government has awarded contracts to 2 different suppliers. The last contract numbers awarded were: SPE4A616M3763, SPE4A615MF329, SPE4A615MF329, SPE4A615MF329, SPE4A615MF329. The total value of the awarded contracts has been US$ 22,640.70.

This NSN is fairly common among different weapons systems, belonging to 21 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. The 24 month forecast from the US Government for this part number has high volatility, with an estimated forecasted value of US$ 1,931. 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 controlled by QPL procedures. Valid AMCs: 1 and 2.

This NSN is assigned to Item Name Code (INC) 00041. [A CYLINDRICAL ITEM IN WHICH THE INNER OR OUTER RING TURNS UPON ROW(S) OF HARDENED BALL, BEARING WHICH ROLL ON A RACEWAY, THUS MINIMIZING FRICTION. THESE ITEMS ARE CHARACTERIZED BY THEIR NONCORROSIVE QUALITIES, LIGHTNESS OF WEIGHT, INCH DIMENSIONS RATHER THAN METRIC, INNER RINGS GENERALLY PROJECTING BEYOND THE FACES OF THE OUTER RING, OR A VERY NARROW WIDTH INNER RING HAVING AN OUTSIDE DIAMETER SLIGHTLY LARGER THAN THE BORE DIAMETER. DESIGNED PRIMARILY FOR USE IN AIRCRAFT ASSEMBLIES, SUCH AS CONTROL SYSTEMS AND SURFACES OF AIRCRAFT. EXCLUDES:BEARING,BALL,ANNULAR.]. 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 3110010102481 contains an unknown precious metal.

This NSN is associated to Schedule B 8482105068: ball bearings, nesoi. 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

BEARING SEAL TYPE
(AGYW) CONTACT
BORE DIAMETER
(ABXV) 0.2495 INCHES MINIMUM AND 0.2500 INCHES MAXIMUM
INNER RING WIDTH
(AGVU) 0.5570 INCHES MINIMUM AND 0.5620 INCHES MAXIMUM
LOAD DIRECTION
(AGZC) ANGULAR
LUBRICATION MATERIAL DOCUMENT AND CLASSIFICATION
(LMDC) MIL-G-81322 MIL SPEC SINGLE MATERIAL RESPONSE
LUBRICATION MATERIAL
(LBMA) GREASE
OUTER RING WIDTH
(AGVT) 0.4950 INCHES MINIMUM AND 0.5000 INCHES MAXIMUM
OVERALL OUTSIDE DIAMETER
(ADGA) 0.6245 INCHES MINIMUM AND 0.6250 INCHES MAXIMUM
PART NAME ASSIGNED BY CONTROLLING AGENCY
(CXCY) BEARING BALL AIRFRAME, ANTI FRICTION, EXTRAWIDE DOUBLE ROW, INTERMENDIATE DUTY
MATERIAL DOCUMENT AND CLASSIFICATION
(MDCL) AMS 3652 ASSN STD SINGLE MATERIAL RESPONSE BALL
MATERIAL DOCUMENT AND CLASSIFICATION
(MDCL) AMS 6440 ASSN STD SINGLE MATERIAL RESPONSE INNER RING
MATERIAL DOCUMENT AND CLASSIFICATION
(MDCL) AMS 6440 ASSN STD SINGLE MATERIAL RESPONSE OUTER RING
MATERIAL
(MATT) PLASTIC SEAL
MATERIAL
(MATT) STEEL COMP E52100 BALL
MATERIAL
(MATT) STEEL COMP E52100 INNER RING
MATERIAL
(MATT) STEEL COMP E52100 OUTER RING
SPECIAL FEATURES
(FEAT) 80 PCT FULL OF SPECIFIED LUBRICANT,HEAT TREAT RINGS AND BALLS TO ROCKWELL C SCALE 60 TO 66 AND HEAT STABLIZED AT 250 DEG F,RADIAL AND LATERAL ECCENTRICITY 0.0010 IN. MAX INNER RING 0.0016 IN. MAX OUTER RING
RETAINER FABRICATION METHOD
(AGYF) PRESSED
SEAL QUANTITY
(AGYJ) 2
STANDARD TOLERANCE DESIGNATION
(CTFZ) AFBMA STD TOLERANCE FOR AIRFRAME BALL BEARINGS
STYLE DESIGNATOR
(STYL) DOUBLE ROW
UNABLE TO DECODE
(ADZG) UNABLE TO DECODE
LUBRICATION MATERIAL
(ADZG) GREASE

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