1903LLM

View detailed technical data, stock status, and sourcing information for: 1903LLM
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Federal Supply Group

Bearings

Federal Supply Classification

3110 Unmounted Antifriction Bearings

National Stock Number

3110-00-179-7413

Item Name Code

00014

Assigment Date

05/07/1969 (57 years ago)

pressed retainer fabrication method, ground surface finish, 30.00 millimeters nominal overall outside diameter, 7.0 millimeters nominal overall width, 17.00 millimeters nominal bore diameter

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Overall Width: 7.0 millimeters nominal
Bore Diameter: 17.00 millimeters nominal
Overall Outside Diameter: 30.00 millimeters nominal
Surface Finish: ground
Retainer Fabrication Method: pressed
Seal Quantity: 2
Bearing Seal Type: contact
Load Direction: radial
Bore Shape: straight
Internal Fit-Up Designation: standard
Standard Tolerance Designation: abec no.1
Lubrication Material: grease
Lubrication Material Document And Classification: mil-g-23827 mil spec single material response
Material: rubber synthetic seal
Material: steel ball
Material: steel inner ring
Material: steel outer ring
Material: steel retainer
Style Designator: non-loading groove, non-separable

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
3110-00-931-8645	No Name Available	09/02/1970

Related Parts

This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:

Part Number	Name
116C3871-4	Annular Ball Bearing
178829-4	Annular Ball Bearing
1903KKG67	Annular Ball Bearing
1903LLM	Annular Ball Bearing
1903SZZMILG23827	Annular Ball Bearing
525-141-001	Annular Ball Bearing
9303KPPFS10160	Annular Ball Bearing
9303KPPFS160	Annular Ball Bearing
HDB003ZZ	Annular Ball Bearing
Z993LL03XR1CJ	Annular Ball Bearing

FAQs

Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.

What is the FSCG of the NSN 3110-00-179-7413?

The FSCG of the NSN 3110-00-179-7413 is 3110

Does the NSN 3110-00-179-7413 have a Schedule B code assigned?

Yes, the Schedule B code is 8482105028

Does NSN 3110-00-179-7413 require demilitarization?

Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.

Does NSN 3110-00-179-7413 contain precious materials?

Item does not contain precious metal.

Does NSN 3110-00-179-7413 contain hazardous materials?

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

When the NSN 3110-00-179-7413 was assigned to the Federal Catalog?

It was assigned 57 years ago, on Wed, May 7, 1969