PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

8646Bearing,ball,annular

Rotron Incorporated · NSN 3110-00-549-6524 · FSC 3110 · No Item Name Available
Verified by PartsTable
NSN 3110-00-549-6524 — this item is cataloged by the U.S. Government under National Stock Number 3110-00-549-6524. Primary manufacturer part number: 8646.
Features
  • Bearing,ball,annular — FSC 3110
  • Reference Number Differentiating Characteristics: MATERIAL WILL BE IN ACCORDANCE WITH NAVICP MECH; ACTIVITY HX QUALITY CONTROL, MANUFACTURING AND TESTING SPECIFICATIONS.
  • Criticality Code Justification: ZZZY
  • 3 verified cross-references
  • Primary manufacturer: Rotron Incorporated
Applications
  • Rotating machinery support and alignment
  • Shaft load distribution
  • Precision spindle assemblies
General Description

The Bearing,ball,annular, cataloged under National Stock Number 3110-00-549-6524, is classified within Federal Supply Class 3110 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Rotron Incorporated. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3110-00-549-6524
Primary Part Number8646
Item NameBearing,ball,annular
FSC / FSG3110 / 31 — No Item Name Available
ManufacturerRotron Incorporated
StatusACTIVE
Reference Number Differentiating CharacteristicsMATERIAL WILL BE IN ACCORDANCE WITH NAVICP MECH; ACTIVITY HX QUALITY CONTROL, MANUFACTURING AND TESTING SPECIFICATIONS.
Criticality Code JustificationZZZY
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5905-00-114-7946 INTERCHANGEABLE
Resistor,fixed,wire Wound
3110-00-227-2518204SFFCMILG3278 INTERCHANGEABLE
Bearing,ball,annular
Skf Usa Inc.
5930-00-229-33713292162 INTERCHANGEABLE
Switch,toggle
Hatch & Kirk, Inc.
5310-00-333-74111075652 INTERCHANGEABLE
Washer
Chrysler Realty Company Llc Dba Daimler Chrysler
5330-00-353-61378646 INTERCHANGEABLE
Packing,preformed
Rexnord Holdings Inc
5950-00-767-9015SM-A-569456-102 INTERCHANGEABLE
Coil,radio Frequency
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
5340-00-915-2387PLGA2500020 INTERCHANGEABLE
Shield,expansion
The Lee Co Dba the Lee Co
6240-00-924-7504 INTERCHANGEABLE
Lamp,incandescent
5306-00-939-9596 INTERCHANGEABLE
B0ltxspecial
5120-00-966-5374220588 INTERCHANGEABLE
Nozzle,caulking Gun
Prc - Desoto International, Inc. Dba Prc-Desoto International, Inc Div Asc-Indianapolis
Cross-Reference Index
Part NumberManufacturer
8646 Rotron Incorporated (USA)
S3500 Hoover Group Inc Ball and Roller Div (USA)
250002 Rotron Incorporated (USA)
Related Parts
5905-00-114-7946INTERCHANGEABLE
RESISTOR,FIXED,WIRE WOUND
3110-00-227-2518INTERCHANGEABLE
BEARING,BALL,ANNULAR
204SFFCMILG3278
5930-00-229-3371INTERCHANGEABLE
SWITCH,TOGGLE
3292162
5310-00-333-7411INTERCHANGEABLE
WASHER
1075652
5330-00-353-6137INTERCHANGEABLE
PACKING,PREFORMED
8646
5950-00-767-9015INTERCHANGEABLE
COIL,RADIO FREQUENCY
SM-A-569456-102
5340-00-915-2387INTERCHANGEABLE
SHIELD,EXPANSION
PLGA2500020
6240-00-924-7504INTERCHANGEABLE
LAMP,INCANDESCENT
5306-00-939-9596INTERCHANGEABLE
B0LTXSPECIAL
5120-00-966-5374INTERCHANGEABLE
NOZZLE,CAULKING GUN
220588
3110-01-049-9062INTERCHANGEABLE
BEARING,BALL,ANNULAR
250002000
6532-01-074-9218INTERCHANGEABLE
SMOCK,MEDICAL ASSISTANT'S

Frequently Asked Questions

What is NSN 3110-00-549-6524?

NSN 3110-00-549-6524 is a Bearing,ball,annular, manufactured by Rotron Incorporated, classified under FSC 3110 (No Item Name Available). Status: active.

What are the part numbers for NSN 3110-00-549-6524?

NSN 3110-00-549-6524 has 3 cross-referenced part numbers: 8646 (Rotron Incorporated), S3500 (Hoover Group Inc Ball and Roller Div), 250002 (Rotron Incorporated).

What NSN replaces 3110-00-549-6524?

There are 12 known substitutes for 3110-00-549-6524: 5905-00-114-7946, 3110-00-227-2518, 5930-00-229-3371 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 8646?

Key specifications for 8646: Reference Number Differentiating Characteristics: MATERIAL WILL BE IN ACCORDANCE WITH NAVICP MECH; ACTIVITY HX QUALITY CONTROL, MANUFACTURING AND TESTING SPECIFICATIONS.; Criticality Code Justification: ZZZY. 2 total characteristics are documented in the Federal Logistics Information System.

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