PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

AA226-2Bearing,sleeve

Chrysler Corp Amplex Div · NSN 3120-00-661-4931 · FSC 3120 · No Item Name Available
Verified by PartsTable
NSN 3120-00-661-4931 — this item is cataloged by the U.S. Government under National Stock Number 3120-00-661-4931. Primary manufacturer part number: AA226-2.
Features
  • Bearing,sleeve — FSC 3120
  • Nondefinitive Spec/std Data: 1 TYPE AND P CASE
  • Corner Shape: SQUARE ALL CORNERS
  • Material: OIL LUBRICATING LUBRICATION
  • Material: COPPER ALLOY OVERALL
  • Style Designator: SOLID, PLAIN, NO OUTSIDE FLANGES
  • Body Outside Diameter: 0.2510 INCHES MINIMUM AND 0.2520 INCHES MAXIMUM IN
  • Material Document and Classification: MIL-B-5697,TY 1,COMP A MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
Applications
  • Rotating machinery support and alignment
  • Shaft load distribution
  • Precision spindle assemblies
  • Applications requiring Oil Lubricating Lubrication construction
General Description

The Bearing,sleeve, cataloged under National Stock Number 3120-00-661-4931, is classified within Federal Supply Class 3120 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Chrysler Corp Amplex Div. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN3120-00-661-4931
Primary Part NumberAA226-2
Item NameBearing,sleeve
FSC / FSG3120 / 31 — No Item Name Available
ManufacturerChrysler Corp Amplex Div
StatusCANCELLED
Nondefinitive Spec/std Data1 TYPE AND P CASE
Corner ShapeSQUARE ALL CORNERS
MaterialOIL LUBRICATING LUBRICATION
MaterialCOPPER ALLOY OVERALL
Style DesignatorSOLID, PLAIN, NO OUTSIDE FLANGES
Body Outside Diameter0.2510 INCHES MINIMUM AND 0.2520 INCHES MAXIMUM IN
Material Document and ClassificationMIL-B-5697,TY 1,COMP A MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
Body Inside Diameter0.1875 INCHES MINIMUM AND 0.1885 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 4
5935-00-568-2849 INTERCHANGEABLE
Socket,plug-in Electronic Compon
5310-01-078-4490B3-43 INTERCHANGEABLE
Washer,flat
Roller Bearing Co of America, Inc Div Pic Design
8455-01-388-8488 INTERCHANGEABLE
Insignia,grade,enlisted Personne
7025-01-486-1596B343 INTERCHANGEABLE
Data Display Group
Lockheed Martin Corporation Div Rms - Manassas
Cross-Reference Index
Part NumberManufacturer
AA226-2 Chrysler Realty Company Llc Dba Daimler Chrysler (USA)
AA226-2 PRIMARY Chrysler Corp Amplex Div (USA)
MILB5687 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
B34-3 PRIMARY Altra Industrial Motion Corp. (USA)
A226-2 PRIMARY Chrysler Realty Company Llc Dba Daimler Chrysler (USA)
Related Parts
5935-00-568-2849INTERCHANGEABLE
SOCKET,PLUG-IN ELECTRONIC COMPON
5310-01-078-4490INTERCHANGEABLE
WASHER,FLAT
B3-43
8455-01-388-8488INTERCHANGEABLE
INSIGNIA,GRADE,ENLISTED PERSONNE
7025-01-486-1596INTERCHANGEABLE
DATA DISPLAY GROUP
B343

Frequently Asked Questions

What is NSN 3120-00-661-4931?

NSN 3120-00-661-4931 is a Bearing,sleeve, manufactured by Chrysler Corp Amplex Div, classified under FSC 3120 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 3120-00-661-4931?

NSN 3120-00-661-4931 has 5 cross-referenced part numbers: AA226-2 (Chrysler Realty Company Llc Dba Daimler Chrysler), AA226-2 (Chrysler Corp Amplex Div), MILB5687 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), B34-3 (Altra Industrial Motion Corp.), A226-2 (Chrysler Realty Company Llc Dba Daimler Chrysler).

What NSN replaces 3120-00-661-4931?

There are 4 known substitutes for 3120-00-661-4931: 5935-00-568-2849, 5310-01-078-4490, 8455-01-388-8488 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of AA226-2?

Key specifications for AA226-2: Nondefinitive Spec/std Data: 1 TYPE AND P CASE; Corner Shape: SQUARE ALL CORNERS; Material: OIL LUBRICATING LUBRICATION; Material: COPPER ALLOY OVERALL. 9 total characteristics are documented in the Federal Logistics Information System.

Is NSN 3120-00-661-4931 still in active supply?

NSN 3120-00-661-4931 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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