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NSN 3110-00-103-7244, 3110001037244
Cancelled -> Replaced by 3110008682741

Federal Supply Classification
FSC 3110 - Bearings, Antifriction, Unmounted
National Item Identification Number
NIIN 001037244
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 3110-00-103-7244

National Stock Number (NSN) 3110-00-103-7244, or NIIN 001037244, (bearing,roller,cylindrical) was assigned June 19, 1968 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN replaces 5 stock numbers: 3110008682741, 3110008682688, 3110000076910, 3110001037245, 3110006897644.

There are 7 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. ISO Group has several sources of supply for this NSN.

This part number has not been procured by the US Government in over a year. There have been 10 contracts issued for this part number, with 14 awards given. The US Government has only awarded those contracts to one supplier. The last contract numbers awarded were: SPE4A624P2505, SPE4A624P2505, SPE4A624P2505, SPE4A624P2505, SPE4A624P2505. The total value of the awarded contracts has been US$ 5,930,779.95.

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

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 Oct 03, 2018, this NSN's acquisition method was noted as: Suitable for Competitive Acquisition. (Potential sources shall include dealers/distributors.) The data or the rights to use the data needed to purchase this part from additional sources are not owned by the Government and it has been determined that it is uneconomical to purchase them. 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 3110001037244 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 ROLLER
BORE DIAMETER
(ABXV) 5.1177 INCHES MINIMUM AND 5.1181 INCHES MAXIMUM
BORE SHAPE
(AGZD) STRAIGHT
INNER RING WIDTH
(AGVU) 1.0186 INCHES MINIMUM AND 1.0236 INCHES MAXIMUM
INTERNAL CLEARANCE
(AKVV) 0.0036 INCHES MINIMUM RADIAL AND 0.0052 INCHES MAXIMUM RADIAL
LOCATING FEATURE
(AGZF) NONLOCATING
OVERALL OUTSIDE DIAMETER
(ADGA) 7.0861 INCHES MINIMUM AND 7.0866 INCHES MAXIMUM
OUTER RING WIDTH
(AGVT) 0.8611 INCHES MINIMUM AND 0.8661 INCHES MAXIMUM
RETAINER FABRICATION METHOD
(AGYF) FORGED
STANDARD TOLERANCE DESIGNATION
(CTFZ) RBEC NO.5
STYLE DESIGNATOR
(STYL) SOLID INNER AND OUTER RACES
SPECIAL FEATURES
(FEAT) SILVER PLATE CAGE PER AMS 2412 0.0005-0.0015 THK ON LAND RIDING SURF AND ROLLER POCKETS NO STRIKE METAL REQD BAKE 475-500F FOR 2 HRS TO CHECK FOR BOND
SURFACE FINISH
(AGYE) GROUND
MATERIAL
(MATT) STEEL OUTER RING
MATERIAL
(MATT) COPPER ALLOY RETAINER
MATERIAL
(MATT) STEEL INNER RING
MATERIAL DOCUMENT AND CLASSIFICATION
(MDCL) PWA-742,97497 MFR REF 1ST MATERIAL RESPONSE OUTER RING
MATERIAL DOCUMENT AND CLASSIFICATION
(MDCL) PWA-742,97497 MFR REF 2ND MATERIAL RESPONSE INNER RING
MATERIAL DOCUMENT AND CLASSIFICATION
(MDCL) PWA-742,97497 MFR REF 3RD MATERIAL RESPONSE ROLLER

Manufacturer Part Numbers

488672

RNCC
5
RNVC
9
488672

RNCC
5
RNVC
2
488672

RNCC
5
RNVC
9
488672

RNCC
5
RNVC
2
488673

RNCC
5
RNVC
2
488675

RNCC
5
RNVC
2
488679

RNCC
E
RNVC
8
488680

RNCC
E
RNVC
8
748015

RNCC
5
RNVC
2
771872

RNCC
3
RNVC
2
748015

RNCC
5
RNVC
2

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