NSN 3110-00-179-7348, 3110001797348
BEARING,ROLLER,CYLINDRICAL

Federal Supply Classification: FSC 3110 - Bearings, Antifriction, Unmounted
National Item Identification Number: NIIN 001797348
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: We have 1 qualified suppliers

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DLMS^® Summary

National Stock Number 3110-00-179-7348

National Stock Number (NSN) 3110-00-179-7348, or NIIN 001797348, (bearing,roller,cylindrical) was assigned March 17, 1969 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. None of the associated part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 3 suppliers. Today, 3 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 5 years.

There has been very little 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 Jan 02, 2011, 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 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 3110001797348 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 Jun 01, 2025.

Technical Characteristics

BORE DIAMETER: (ABXV) 4.5215 INCHES MINIMUM AND 4.5231 INCHES MAXIMUM
BORE SHAPE: (AGZD) STRAIGHT
INTERNAL CLEARANCE: (AKVV) 0.0021 INCHES MINIMUM RADIAL AND 0.0031 INCHES MAXIMUM RADIAL
LOCATING FEATURE: (AGZF) NONLOCATING
OVERALL OUTSIDE DIAMETER: (ADGA) 5.2792 INCHES MINIMUM AND 5.2800 INCHES MAXIMUM
OVERALL WIDTH: (ABMK) 1.8150 INCHES MINIMUM AND 1.8200 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATION: (MDCL) AMS 6490 ASSN STD SINGLE MATERIAL RESPONSE OUTER RING
MATERIAL DOCUMENT AND CLASSIFICATION: (MDCL) AMS 6490 ASSN STD SINGLE MATERIAL RESPONSE ROLLER
MATERIAL DOCUMENT AND CLASSIFICATION: (MDCL) FED-STD-66 FED STD SINGLE MATERIAL RESPONSE RETAINER
MATERIAL: (MATT) STEEL OUTER RING
MATERIAL: (MATT) STEEL RETAINER
MATERIAL: (MATT) STEEL ROLLER
RETAINER FABRICATION METHOD: (AGYF) MACHINED
SPECIAL FEATURES: (FEAT) MAX DIA VARIATION PER ROLLER 0.00005 IN.,SURFACE FINISH OD OF OUTERRING AND RING LAND RIDING 63 UIN AA,10UIN AA RACEWAYS,4 UIN AA ROLLER,125 UIN AA FACES,8 HOLES EQUALLY SPACED 0.125 IN. DIA
SURFACE FINISH: (AGYE) GROUND
TEST DATA DOCUMENT: (TEST) 51588-QCVIP S-2 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.). AND 51588-QCVIPAS-4 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.).