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NSN 3110-01-487-0842, 3110014870842
BALL,BEARING

Federal Supply Classification
FSC 3110 - Bearings, Antifriction, Unmounted
National Item Identification Number
NIIN 014870842
Codification Country
United States
Item Name Code
INC 00036
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 3110-01-487-0842

National Stock Number (NSN) 3110-01-487-0842, or NIIN 014870842, (ball,bearing) was assigned July 24, 2001 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.

There are 2 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 2 suppliers. Today, 2 suppliers are listed as Active suppliers for this NSN. Of the active suppliers, 2 suppliers are deemed design controlled or valid supply parts.

This part number has not been procured by the US Government in over a year. 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: SPE4A520F129F. The total value of the awarded contracts has been US$ 15,103.50.

This NSN is unique to one weapons system.

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 Mar 09, 2020, this NSN's acquisition method was noted as: Acquire directly from the actual manufacturer, whether or not the prime contractor is the actual manufacturer. 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) 00036. [A HOMOGENOUS SPHERICAL BODY, A SERIES OF WHICH PROVIDES THE ROLLING ELEMENTS IN A BEARING, BALL (AS MODIFIED). THE ITEM IS DESIGNED PRIMARILY TO ALLEVIATE FRICTION. IT MAY HAVE OTHER USAGES SUCH AS THE CHECKING COMPONENT IN A BALL-TYPE CHECK VALVE. EXCLUDES:BALL,CHECK; BALL,VALVE,PORTED.]. 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 3110014870842 does not contain precious metals.

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

END ITEM IDENTIFICATION
(AGAV) T55 ENGINE
PART NAME ASSIGNED BY CONTROLLING AGENCY
(CXCY) BEARING BALL CONRAD.
MATERIAL
(MATT) STEEL COMP 4340 CAGE
SPECIAL FEATURES
(FEAT) BALL MATERIAL: AMS 6440 OR AMS 6444; METALLURGICAL CONTROL SPECIFICATION: SC5354; HARDNESS: HRC 58 MIN; OUTER RING MATERIAL: AMS6440 OR AMS6444, METALLURGICAL CONTROL SPECIFICATION: SC5354; INNER RING MATERIAL: AMS6440 OR AMS6444, METALLURGICAL CONTROL SPECIFICATION: SC5354
SPECIAL TEST FEATURES
(SPCL) BEARING STABILIZED FOR OPERATING TEMPERATURE: -54 DEGREES FAHRENHEIT TO +350 DEGREES FAHRENHEIT
SUPPLEMENTARY FEATURES
(SUPP) BEARING ANSI/ABMA ABEC GRADE: 3; INTERNAL DIAMETRAL CLEARANCE WITH GAGE LOAD: .0008-.0016; INTERNAL DIAMETRAL CLEARANCE GAGE LOAD PER SPECIFICATION: SC5354; CROSS CORNER DIMENSION A WITH THRUST A: .2086-.2190; CROSS CORNER DIMENSION B WITH THRUST B: .2086-.2190;CAGE PILOT SURFACE: INNER RING LANDS; CAGE PILOT DIAMETRAL CLEARANCE: .006-.012;CAGE POCKET TO BALL DIAMETRAL CLEARANCE: .010-.016;CONSTRUCTION OF CAGE HALVES: TWO PIECE RIVETED; HARDNESS: HRC 28-38; PLATING SPECIFICATION: AMS2412 OR AMS2410; PLATING THICKNESS: .0005-.0015; BALL ANSI/ABMA GRADE: 10; DIAMETER: .1403-.1409; QUANTITY: 6; HARDNESS: HRC 58 MIN; BASIC BEARING SIZE: 4A; INITIAL APPLICATION: T55 AGB POS NUMBER 21; PITCH DIAMETER: .501;FREE STATE CONTACT ANGLE: 16.3-35.1 DEGREES;FREE STATE DIAMETRAL CLEARANCE: .00059-.00142;FREE STATE END PLAY: .0030-.0063;OUTER RING RACEWAY CURVATURE: 51.38%-52.60%;INNER RING RACEWAY CURVATURE: 51.38%-52.60%;OUTER RING EFFECTVE RACEWAY DEPTH: 13.4 MIN; INNER RING: 13.8

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