PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

AA-307-9Bearing Ball

Bunting Bearings Corp · NSN 3110-01-181-0420 · FSC 3110 · No Item Name Available
Verified by PartsTable
NSN 3110-01-181-0420 — this item is cataloged by the U.S. Government under National Stock Number 3110-01-181-0420. Primary manufacturer part number: AA-307-9.
Features
  • Bearing Ball — FSC 3110
  • 2 verified cross-references
  • Primary manufacturer: Bunting Bearings Corp
Applications
  • Rotating machinery support and alignment
  • Shaft load distribution
  • Precision spindle assemblies
General Description

The Bearing Ball, cataloged under National Stock Number 3110-01-181-0420, is classified within Federal Supply Class 3110 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Bunting Bearings Corp. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameBearing Ball
FSC / FSG3110 — No Item Name Available (FSG 31)
ManufacturersMasten Bunting Eagle-Picher Bearings Div Eagle-Picher Industries Inc (CAGE 02254); Bunting Bearings Corp (CAGE 71366)
Technical Specifications
ParameterValue
NSN3110-01-181-0420
Primary Part NumberAA-307-9
Item NameBearing Ball
FSC / FSG3110 / 31 — No Item Name Available
ManufacturerBunting Bearings Corp
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
8465-00-122-0363240PC INTERCHANGEABLE
Bag,laundry
H. G. Maybeck Co. Inc. Dba Hg Maybeck Co Inc
8465-00-122-0364 INTERCHANGEABLE
Bag,laundry
8465-00-122-3869S-225NL-4 INTERCHANGEABLE
Bag,laundry
H. G. Maybeck Co. Inc. Dba Hg Maybeck Co Inc
3120-00-489-4098105711-22 INTERCHANGEABLE
Bearing,sleeve
Lds Test and Measurement Llc
Cross-Reference Index
Part NumberManufacturer
AA-307-9 Masten Bunting Eagle-Picher Bearings Div Eagle-Picher Industries Inc (USA)
AA-307-9 PRIMARY Bunting Bearings Corp (USA)
Related Parts
8465-00-122-0363INTERCHANGEABLE
BAG,LAUNDRY
240PC
8465-00-122-0364INTERCHANGEABLE
BAG,LAUNDRY
8465-00-122-3869INTERCHANGEABLE
BAG,LAUNDRY
S-225NL-4
3120-00-489-4098INTERCHANGEABLE
BEARING,SLEEVE
105711-22

Frequently Asked Questions

What is NSN 3110-01-181-0420?

NSN 3110-01-181-0420 is a Bearing Ball, manufactured by Bunting Bearings Corp, classified under FSC 3110 (No Item Name Available). Status: active.

What are the part numbers for NSN 3110-01-181-0420?

NSN 3110-01-181-0420 has 2 cross-referenced part numbers: AA-307-9 (Masten Bunting Eagle-Picher Bearings Div Eagle-Picher Industries Inc), AA-307-9 (Bunting Bearings Corp).

What NSN replaces 3110-01-181-0420?

There are 4 known substitutes for 3110-01-181-0420: 8465-00-122-0363, 8465-00-122-0364, 8465-00-122-3869 and 1 more. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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