PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

A02RS283-1Bearing,sleeve

Rbc Aircraft Products, Inc. · NSN 3120-00-781-7288 · FSC 3120 · No Item Name Available
Verified by PartsTable
NSN 3120-00-781-7288 — this item is cataloged by the U.S. Government under National Stock Number 3120-00-781-7288. Primary manufacturer part number: A02RS283-1.
Features
  • Bearing,sleeve — FSC 3120
  • Corner Shape: SQUARE INSIDE LEFT CORNER
  • Corner Shape: SQUARE LEFT FLANGE OUTSIDE RIGHT CORNER
  • Corner Shape: SQUARE LEFT FLANGE BODY CORNER
  • Corner Shape: SQUARE OUTSIDE RIGHT CORNER
  • Material: ALUMINUM ALLOY OUTER LAYER
  • Body Outside Diameter: 1.3762 INCHES MINIMUM AND 1.3769 INCHES MAXIMUM IN
  • Material: PLASTIC POLYTETRAFLUOROETHYLENE INNER LAYER
Applications
  • Rotating machinery support and alignment
  • Shaft load distribution
  • Precision spindle assemblies
  • Applications requiring Aluminum Alloy Outer Layer construction
General Description

The Bearing,sleeve, cataloged under National Stock Number 3120-00-781-7288, is classified within Federal Supply Class 3120 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Rbc Aircraft Products, Inc.. Government technical data includes 15 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3120-00-781-7288
Primary Part NumberA02RS283-1
Item NameBearing,sleeve
FSC / FSG3120 / 31 — No Item Name Available
ManufacturerRbc Aircraft Products, Inc.
StatusACTIVE
Corner ShapeSQUARE INSIDE LEFT CORNER
Corner ShapeSQUARE LEFT FLANGE OUTSIDE RIGHT CORNER
Corner ShapeSQUARE LEFT FLANGE BODY CORNER
Corner ShapeSQUARE OUTSIDE RIGHT CORNER
MaterialALUMINUM ALLOY OUTER LAYER
Body Outside Diameter1.3762 INCHES MINIMUM AND 1.3769 INCHES MAXIMUM IN
MaterialPLASTIC POLYTETRAFLUOROETHYLENE INNER LAYER
Corner ShapeSQUARE OUTSIDE LEFT CORNER
Corner ShapeSQUARE INSIDE RIGHT CORNER
Body Inside Diameter1.1875 INCHES MINIMUM AND 1.1885 INCHES MAXIMUM IN
Flange Width0.1870 INCHES NOMINAL IN
Flange Outside Diameter1.4900 INCHES MINIMUM AND 1.5100 INCHES MAXIMUM IN
Style DesignatorSOLID, EXTERNAL FLANGE ONE END
Surface Finish63.0 MICROINCHES OUTSIDE DIAMETER SURFACE OF BODY
Surface TreatmentANODIZE OUTER LAYER
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
2530-00-615-600449174H INTERCHANGEABLE
Cup,hydraulic Brake Cylinder
Navistar Intl Corp Truck Br Ohio Plant
5331-00-723-5314 INTERCHANGEABLE
O-Ring
5945-01-105-4861GR835SS1 INTERCHANGEABLE
Relay,electromagnetic
Northrop Grumman Systems Corporation
8465-01-396-992790382 INTERCHANGEABLE
Reservoir,hydration System
Camelbak Products, Llc Dba Camelbak
5965-01-509-589390-211 INTERCHANGEABLE
Handset
L3 Technologies, Inc.
5975-01-616-014790211 INTERCHANGEABLE
Adapter,electrical Conduit
Scott Fetzer Company, the Dba Adalet Div Adalet
5120-01-644-035290211 INTERCHANGEABLE
Extractor,screw
Lawson Products, Inc.
Cross-Reference Index
Part NumberManufacturer
FBJ38TF44-31 Timken Co Div the Timken Company (USA)
FBJ38TF44-31 Rbc Aircraft Products, Inc. (USA)
90211 Rbc Transport Dynamics Corp Div Rbc Transport Dynamics (USA)
A02RS283-1 PRIMARY Rbc Aircraft Products, Inc. (USA)
A02RS283-1 The Boeing Company (USA)
A02RS283-1 PRIMARY Rbc Transport Dynamics Corp Div Rbc Transport Dynamics (USA)
Related Parts
2530-00-615-6004INTERCHANGEABLE
CUP,HYDRAULIC BRAKE CYLINDER
49174H
5331-00-723-5314INTERCHANGEABLE
O-RING
5945-01-105-4861INTERCHANGEABLE
RELAY,ELECTROMAGNETIC
GR835SS1
8465-01-396-9927INTERCHANGEABLE
RESERVOIR,HYDRATION SYSTEM
90382
5965-01-509-5893INTERCHANGEABLE
HANDSET
90-211
5975-01-616-0147INTERCHANGEABLE
ADAPTER,ELECTRICAL CONDUIT
90211
5120-01-644-0352INTERCHANGEABLE
EXTRACTOR,SCREW
90211

Frequently Asked Questions

What is NSN 3120-00-781-7288?

NSN 3120-00-781-7288 is a Bearing,sleeve, manufactured by Rbc Aircraft Products, Inc., classified under FSC 3120 (No Item Name Available). Status: active.

What are the part numbers for NSN 3120-00-781-7288?

NSN 3120-00-781-7288 has 6 cross-referenced part numbers: FBJ38TF44-31 (Timken Co Div the Timken Company), FBJ38TF44-31 (Rbc Aircraft Products, Inc.), 90211 (Rbc Transport Dynamics Corp Div Rbc Transport Dynamics), A02RS283-1 (Rbc Aircraft Products, Inc.), A02RS283-1 (The Boeing Company) and 1 more.

What NSN replaces 3120-00-781-7288?

There are 7 known substitutes for 3120-00-781-7288: 2530-00-615-6004, 5331-00-723-5314, 5945-01-105-4861 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of A02RS283-1?

Key specifications for A02RS283-1: Corner Shape: SQUARE INSIDE LEFT CORNER; Corner Shape: SQUARE LEFT FLANGE OUTSIDE RIGHT CORNER; Corner Shape: SQUARE LEFT FLANGE BODY CORNER; Corner Shape: SQUARE OUTSIDE RIGHT CORNER. 16 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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