PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

BACB10D122Bearing,sleeve

The Boeing Company Div Defense · NSN 3120-01-497-0698 · FSC 3120 · No Item Name Available
Verified by PartsTable
NSN 3120-01-497-0698 — this item is cataloged by the U.S. Government under National Stock Number 3120-01-497-0698. Primary manufacturer part number: BACB10D122.
Features
  • Bearing,sleeve — FSC 3120
  • Style Designator: SOLID, PLAIN, NO OUTSIDE FLANGES
  • Corner Shape: SQUARE ALL CORNERS
  • Material Document and Classification: MIL-B-5687 MIL SPEC ALL MATERIAL RESPONSES OVERALL
  • Material: COPPER ALLOY OVERALL
  • Body Inside Diameter: 0.3200 INCHES MINIMUM AND 0.3210 INCHES MAXIMUM IN
  • Body Outside Diameter: 0.6510 INCHES MINIMUM AND 0.6610 INCHES MAXIMUM IN
  • 2 verified cross-references
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 3120-01-497-0698, is classified within Federal Supply Class 3120 (No Item Name Available) of the Bearings group. The primary manufacturer of record is The Boeing Company Div Defense. Government technical data includes 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). 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.

Technical Specifications
ParameterValue
NSN3120-01-497-0698
Primary Part NumberBACB10D122
Item NameBearing,sleeve
FSC / FSG3120 / 31 — No Item Name Available
ManufacturerThe Boeing Company Div Defense
StatusACTIVE
Style DesignatorSOLID, PLAIN, NO OUTSIDE FLANGES
Corner ShapeSQUARE ALL CORNERS
Material Document and ClassificationMIL-B-5687 MIL SPEC ALL MATERIAL RESPONSES OVERALL
MaterialCOPPER ALLOY OVERALL
Body Inside Diameter0.3200 INCHES MINIMUM AND 0.3210 INCHES MAXIMUM IN
Body Outside Diameter0.6510 INCHES MINIMUM AND 0.6610 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
5950-00-242-9032417077-3 INTERCHANGEABLE
Transformer,power
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
4730-00-427-5118N4-6 INTERCHANGEABLE
Nut,tube Coupling
Superior Valve Co
5930-00-951-7079 INTERCHANGEABLE
Switch,thermostatic
5935-01-494-938101-0430011-00 INTERCHANGEABLE
Connector,plug,electrical
Whelen Engineering Company, Inc. Dba Whelen Engineering Co Inc Div Whelen Engineering Company
Cross-Reference Index
Part NumberManufacturer
A-441 Chrysler Realty Company Llc Dba Daimler Chrysler (USA)
BACB10D122 PRIMARY The Boeing Company Div Defense (USA)
Related Parts
5950-00-242-9032INTERCHANGEABLE
TRANSFORMER,POWER
417077-3
4730-00-427-5118INTERCHANGEABLE
NUT,TUBE COUPLING
N4-6
5930-00-951-7079INTERCHANGEABLE
SWITCH,THERMOSTATIC
5935-01-494-9381INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
01-0430011-00

Frequently Asked Questions

What is NSN 3120-01-497-0698?

NSN 3120-01-497-0698 is a Bearing,sleeve, manufactured by The Boeing Company Div Defense, classified under FSC 3120 (No Item Name Available). Status: active.

What are the part numbers for NSN 3120-01-497-0698?

NSN 3120-01-497-0698 has 2 cross-referenced part numbers: A-441 (Chrysler Realty Company Llc Dba Daimler Chrysler), BACB10D122 (The Boeing Company Div Defense).

What NSN replaces 3120-01-497-0698?

There are 4 known substitutes for 3120-01-497-0698: 5950-00-242-9032, 4730-00-427-5118, 5930-00-951-7079 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of BACB10D122?

Key specifications for BACB10D122: Overall Length: 0.4360 INCHES MINIMUM AND 0.4370 INCHES MAXIMUM IN; Part Name Assigned by Controlling Agency: BEARING,SINTERED; End Item Identification: B-52; Style Designator: SOLID, PLAIN, NO OUTSIDE FLANGES. 9 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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