PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

223664Bearing,sleeve

Ideal Aerosmith Inc · NSN 3120-01-114-3851 · FSC 3120 · No Item Name Available
Verified by PartsTable
NSN 3120-01-114-3851 — this item is cataloged by the U.S. Government under National Stock Number 3120-01-114-3851. Primary manufacturer part number: 223664.
Features
  • Bearing,sleeve — FSC 3120
  • Body Outside Diameter: 0.3760 INCHES MINIMUM AND 0.3770 INCHES MAXIMUM IN
  • Corner Shape: SQUARE INSIDE LEFT CORNER
  • Corner Shape: SQUARE OUTSIDE RIGHT CORNER
  • Corner Shape: SQUARE LEFT FLANGE BODY CORNER
  • Flange Width: 0.0444 INCHES MINIMUM AND 0.0494 INCHES MAXIMUM IN
  • Flange Outside Diameter: 0.4975 INCHES MINIMUM AND 0.5025 INCHES MAXIMUM IN
  • Corner Shape: SQUARE INSIDE RIGHT CORNER
Applications
  • Rotating machinery support and alignment
  • Shaft load distribution
  • Precision spindle assemblies
  • Applications requiring Copper Alloy Overall construction
General Description

The Bearing,sleeve, cataloged under National Stock Number 3120-01-114-3851, is classified within Federal Supply Class 3120 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Ideal Aerosmith Inc. Government technical data includes 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3120-01-114-3851
Primary Part Number223664
Item NameBearing,sleeve
FSC / FSG3120 / 31 — No Item Name Available
ManufacturerIdeal Aerosmith Inc
StatusACTIVE
Body Outside Diameter0.3760 INCHES MINIMUM AND 0.3770 INCHES MAXIMUM IN
Corner ShapeSQUARE INSIDE LEFT CORNER
Corner ShapeSQUARE OUTSIDE RIGHT CORNER
Corner ShapeSQUARE LEFT FLANGE BODY CORNER
Flange Width0.0444 INCHES MINIMUM AND 0.0494 INCHES MAXIMUM IN
Flange Outside Diameter0.4975 INCHES MINIMUM AND 0.5025 INCHES MAXIMUM IN
Corner ShapeSQUARE INSIDE RIGHT CORNER
Style DesignatorSOLID, EXTERNAL FLANGE ONE END
Corner ShapeSQUARE OUTSIDE LEFT CORNER
Corner ShapeSQUARE LEFT FLANGE OUTSIDE RIGHT CORNER
MaterialCOPPER ALLOY OVERALL
Material Document and ClassificationMIL-B-5697,TY 1,COMP A MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
MaterialOIL LUBRICATING LUBRICATION
Body Inside Diameter0.2510 INCHES MINIMUM AND 0.2520 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
5325-00-116-1865SRZ258L0036 INTERCHANGEABLE
Insert,screw Thread
Howmet Global Fastening Systems Inc Div Rosan Products
4730-00-691-1595223664 INTERCHANGEABLE
Tee,pipe to Tube
Bendix Commercial Vehicle Systems Llc Dba Bendix Commercial Vehicle Systems
Cross-Reference Index
Part NumberManufacturer
223664 PRIMARY Ideal Aerosmith Inc (USA)
Related Parts
5325-00-116-1865INTERCHANGEABLE
INSERT,SCREW THREAD
SRZ258L0036
4730-00-691-1595INTERCHANGEABLE
TEE,PIPE TO TUBE
223664

Frequently Asked Questions

What is NSN 3120-01-114-3851?

NSN 3120-01-114-3851 is a Bearing,sleeve, manufactured by Ideal Aerosmith Inc, classified under FSC 3120 (No Item Name Available). Status: active.

What are the part numbers for NSN 3120-01-114-3851?

NSN 3120-01-114-3851 has 1 cross-referenced part number: 223664 (Ideal Aerosmith Inc).

What NSN replaces 3120-01-114-3851?

There are 2 known substitutes for 3120-01-114-3851: 5325-00-116-1865, 4730-00-691-1595. Verify interchangeability with system specifications before substitution.

What are the specifications of 223664?

Key specifications for 223664: Body Outside Diameter: 0.3760 INCHES MINIMUM AND 0.3770 INCHES MAXIMUM IN; Corner Shape: SQUARE INSIDE LEFT CORNER; Corner Shape: SQUARE OUTSIDE RIGHT CORNER; Corner Shape: SQUARE LEFT FLANGE BODY CORNER. 15 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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