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FSG 31 - Bearings
FSC 3110 - Unmounted Antifriction Bearings
NSN 3110-00-008-2073

3110-00-008-2073

NIIN 00-008-2073 - Duplex Ball Bearing

NSN 3110-00-008-2073 Classification

Two single row annular ball bearings selected dimensionally to be a matched pair or set. The ring faces have been specially ground to specified offsets that will produce predetermined preload when mounted. May include a single row angular contact bearing with faces specially ground for duplex mounting.

2.0625 inches nominal bore diameter, 2.6250 inches nominal overall outside diameter, angular load direction, unable to decode material, unable to decode material document and classification

National Stock Number: 3110-00-008-2073
Federal Supply Group: 31 - Bearings
Federal Supply Classification: 3110 - Unmounted Antifriction Bearings
National Item Identification Number: 00-008-2073
Item Name Code: 30213
Assigned Date: Sun, Jul 16, 1972
Schedule B Code: 8482105068
Requires Demilitarization: DEMIL/MLI

NSN 3110-00-008-2073 Specification

Set by the OEM (See RNCC code 3)

Bore Diameter: 2.0625 inches nominal
Load Direction: angular
Material Document And Classification: unable to decode
Material: unable to decode
Overall Outside Diameter: 2.6250 inches nominal
Overall Width: 0.5000 inches nominal
Special Features: ball separator consists of toroids around alternate balls
Retainer Fabrication Method: molded
Standard Tolerance Designation: abec no.5
Style Designator: counterbored outer rings, non-separable, back to back mounting
Surface Finish: ground

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NSN 3110-00-008-2073 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
3TA0-33-42-71	78118	3	2	3	KE	-	-
901780-2	82577	7	2	2	KE	-	-

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