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NSN 3110-00-412-3446, 3110004123446
BEARING,ROLLER,CYLINDRICAL

Federal Supply Classification
FSC 3110 - Bearings, Antifriction, Unmounted
National Item Identification Number
NIIN 004123446
Codification Country
United States
Item Name Code
INC 00015
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.
Availability: Readily Available Qualified Suppliers: Currently qualifying suppliers

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DLMS® Summary

National Stock Number 3110-00-412-3446

National Stock Number (NSN) 3110-00-412-3446, or NIIN 004123446, (bearing,roller,cylindrical) was assigned April 27, 1970 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. One of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by one supplier. Today, one supplier is listed as an Active supplier for this NSN. Of the active suppliers, only one supplier is deemed design controlled or valid supply parts.

This part number has not been procured by the US Government in over 5 years.

This NSN is somewhat common among different platforms, belonging to 2 different weapons systems.

Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Feb 02, 2005, this NSN's acquisition method was noted as: Suitable for competitive acquisition for the first time. (Potential sources shall include dealers/distributors.) This part requires engineering source approval by the design control activity in order to maintain the quality of the part. An alternate source must qualify in accordance with the design control activity's procedures, as approved by the cognizant Government engineering activity. 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 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 3110004123446 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

BORE DIAMETER
(ABXV) 1.5746 INCHES MINIMUM AND 1.5748 INCHES MAXIMUM
BORE SHAPE
(AGZD) STRAIGHT
INNER RING WIDTH
(AGVU) 0.8611 INCHES MINIMUM AND 0.8661 INCHES MAXIMUM
INTERNAL CLEARANCE
(AKVV) 0.0020 INCHES MINIMUM RADIAL AND 0.0032 INCHES MAXIMUM RADIAL
LOCATING FEATURE
(AGZF) ONE DIRECTION
OVERALL OUTSIDE DIAMETER
(ADGA) 3.1780 INCHES MINIMUM AND 3.1800 INCHES MAXIMUM
OUTER RING WIDTH
(AGVT) 0.7037 INCHES MINIMUM AND 0.7087 INCHES MAXIMUM
RETAINER FABRICATION METHOD
(AGYF) MACHINED
STANDARD TOLERANCE DESIGNATION
(CTFZ) RBEC NO.5
STYLE DESIGNATOR
(STYL) SOLID INNER AND OUTER RACES
SPECIAL FEATURES
(FEAT) SILVER PLATE CAGE PER AMS2412 ON LAND RIDING SURF AND ROLLER POCKETS 0.001-0.002 THK. BAKE AT 475-500 F FOR 2HRS TO CHECK FOR BOND
SURFACE FINISH
(AGYE) GROUND
MATERIAL DOCUMENT AND CLASSIFICATION
(MDCL) PWA 725,UNITED AIRCRAFT CORP MFR REF SINGLE MATERIAL RESPONSE OVERALL
MATERIAL
(MATT) STEEL OVERALL

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