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FSC 3110 - Unmounted Antifriction Bearings
NSN 3110-00-842-1056

3110-00-842-1056

NIIN 00-842-1056 - Cylindrical Roller Bearing

NSN 3110-00-842-1056 Classification

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.

one direction locating feature, straight bore shape, steel comp 4340 retainer material, 1.5746 inches minimum and 1.5748 inches maximum bore diameter, 0.0018 inches minimum radial and 0.0027 inches maximum radial internal clearance

National Stock Number: 3110-00-842-1056
Federal Supply Group: 31 - Bearings
Federal Supply Classification: 3110 - Unmounted Antifriction Bearings
National Item Identification Number: 00-842-1056
Item Name Code: 00015
Assigned Date: Wed, Jan 4, 1967
Schedule B Code: 8482500000
Requires Demilitarization: DEMIL/MLI

NSN 3110-00-842-1056 Specification

Set by the OEM (See RNCC code 3)

Bore Diameter: 1.5746 inches minimum and 1.5748 inches maximum
Bore Shape: straight
Internal Clearance: 0.0018 inches minimum radial and 0.0027 inches maximum radial
Locating Feature: one direction
Material: steel comp 4340 retainer
Material: steel comp 8620 inner ring
Material: steel comp 8620 roller
Material: steel comp 8620 outer ring
Overall Outside Diameter: 2.6769 inches minimum and 2.6772 inches maximum
Overall Width: 0.5856 inches minimum and 0.5906 inches maximum
Retainer Fabrication Method: machined
Special Features: silverplated retainer
Standard Tolerance Designation: rbec no.5
Style Designator: single row, one-direction locating, two lip inner ring, one lip outer ring, separable
Surface Finish: ground

Quality Commitment

Quality, Safety, and Compliance in Every Supply Requirement

Serving aerospace, military, MRO, and industrial customers with quality-first sourcing, inspected products, audited supply chain processes, and compliance-focused support.

AS9120 Certified

Audited Supply Chain

ITAR Registered

DDTC Registered

HAZMAT Certified

Customer Service Objectives

Every Product 100% Inspected

Every product is 100% inspected to support quality assurance, safety, documentation, and dependable delivery for critical aerospace, defense, MRO, and industrial sourcing requirements.

NSN 3110-00-842-1056 Material

Hazmat, Precious Metals, Criticality, Environment, and ESD

(PMIC) Precious Metals Indicator

Precious metal content is unknown

What does the U code means?

Precious metals indicator code (pmic): this code is to identify items that have precious metals as part of their content. Precious metals are those metals generally considered to be uncommon and highly valuable which are relatively superior in certain properties such as resistance to corrosion and electrical conductivity. The precious metals recovery program for the federal government encompasses gold, silver, platinum, and the platinum family which consists of palladium, iridium, rhodium, osmium, and ruthenium. See volume 10, table 160 and quick info on-line.

(HMIC) Hazardous Metal Indicator

Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

What does the N code means?

Hazardous materials indicator code: a code established in the dlis total item record (tir) to identify to users of the federal catalog system all known or suspected hazardous items as defined by safety/health, transaction and/or environmental regulations, to serve as a flag that a procuring activity must acquire a material safety data sheet when a hazardous item is procured, and to inform federal catalog system users when more detailed information on an item is available in the hazardous material information system. See volume 10, table 179 and quick info on-line.

Criticality Code

The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.

What does the X code means?

Criticality code, federal item identification guide: a code which indicates when an item is technically critical, by reason of tolerance, fit, application, nuclear hardness properties or other characteristic which affects identification of the item. See volume 10, table 181 and quick info on-line.

Cross Reference Parts

Part numbers that meet the specification outlined on this page and set by the OEM

Part Number	CAGE	RNCC	RNVC	DAC	RNAAC	MSDS	SADC
519411	77445	7	2	5	KZ	-	-
519411	78118	3	2	5	ZZ	-	-
519412	77445	3	2	1	KE
519413	77445	3	2	5	ZZ	-	-
740723	35076	3	2	5	ZZ	-	-
740723	77445	3	2	5	ZZ	-	-

Price Quote

Get an up to date pricing and availability quote for 3110-00-842-1056.

Stock Availability

This product is available in the following quantities and conditions:

(NS) New Surplus	1
(OH) Overhauled	1
(AR) As Removed	1
In Stock	3

Availability of this item was last updated 07/09/2026 05:07 PM EDT.

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