300-309

Annular Ball Bearing

This page provides complete and verified information for part number 300-309, NSN 3110-00-144-8669

You’ll find detailed technical specifications, product attributes, condition classification, and real-time stock availability. All data is based on official records and meets industry standards for defense, aerospace, and industrial sourcing. Whether you’re performing a parts audit, validating compliance, or preparing a purchase order, this part listing supports accurate and efficient procurement.

300-309
Federal Supply Group
Bearings
Federal Supply Classification
3110 Unmounted Antifriction Bearings
National Stock Number
3110-00-144-8669
Item Name Code
00014
Assigment Date
01/01/1961 (65 years ago)

A cylindrical device in which the inner or outer ring turns upon a single or double row of hardened balls which roll easily between the two rings, thus minimizing friction. For items with faces specially ground for duplex mounting see bearing,ball,duplex. Excludes:bearing,ball,airframe.

radial load direction, 25.0 millimeters nominal overall width, 100.00 millimeters nominal overall outside diameter, ground surface finish, 45.00 millimeters nominal bore diameter

Characteristics

Below are the official specifications and performance details for this part, including technical data, material composition, and compliance information.

Overall Width
25.0 millimeters nominal
Bore Diameter
45.00 millimeters nominal
Overall Outside Diameter
100.00 millimeters nominal
Surface Finish
ground
Load Direction
radial
Bore Shape
straight
Internal Fit-Up Designation
standard
Standard Tolerance Designation
abec no.1
Material
steel ball
Material
steel inner ring
Material
steel outer ring
Style Designator
non-loading groove, non-separable

Classification Data

Detailed NSN information including identification codes, classification data, and key indicators used for cataloging, logistics, and supply management.

Type of Item Identification
1 - Full descriptive item identification
Source of Supply
S9I - Defense industrial supply center philadelphia, pennsylvania 19111
Demilitarization
A - 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.
Criticality
X - The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Federal Item Identification Guide
A044A0
Precious Metals Indicator
U - Precious metal content is unknown
Pseudo Item Name Code
0000014
Hazardous Material Indicator
N - Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.
Schedule B Code
8482105028

Freight Information

Comprehensive freight classifications, shipping codes, and handling specifications for domestic and international transport compliance.

Major Organizational Entity
XX
National Motor Freight Classification Item Number
114820
National Motor Freight Classification Sub-Item Number
X
Uniform Freight Classification Item Number
58860
National Motor Freight Class Rating
P - 77.5
Less than Car Load Rating
P - 77.5
Rail Variation
1
Water Commodity
742 - Bearings
Type of Cargo
Z - No special type of cargo code applicable
Special Hand
9 - Other or no special handling required (sh)
Air Dimension
A - Shipment is not a consolidation and does not exceed 84 inches in any dimension.
Air Commodity
VZ -
National Motor Freight Description
bearings/bushings noi ball/roller

FAQs

Get insights on installation procedures, operating conditions, care instructions, industry regulations, and common issues. FAQs below provide key information for 300-309

What is the FSCG of the NSN 3110-00-144-8669?
The FSCG of the NSN 3110-00-144-8669 is 3110
Does the NSN 3110-00-144-8669 have a Schedule B code assigned?
Yes, the Schedule B code is 8482105028
Does NSN 3110-00-144-8669 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 3110-00-144-8669 contain precious materials?
Precious metal content is unknown
Does NSN 3110-00-144-8669 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 3110-00-144-8669 was assigned to the Federal Catalog?
It was assigned 65 years ago, on Sun, Jan 1, 1961

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Price & Availability

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Ready to Ship

This item is in stock and ready to ship. Available units may vary in condition (new, surplus, refurbished) and are stored across multiple verified facilities. Request a quote to confirm quantity and lead time.

New Surplus 4
Total 4
Availability of this item was last updated on: 04/08/2026 07:04 AM EDT. Stock levels and pricing are subject to change.
Aviation Suppliers Association Member AS9120-ISO9001 Certification

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