PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

350505Bearing,sleeve

Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney · NSN 3120-00-348-9037 · FSC 3120 · No Item Name Available
Verified by PartsTable
NSN 3120-00-348-9037 — this item is cataloged by the U.S. Government under National Stock Number 3120-00-348-9037. Primary manufacturer part number: 350505.
Features
  • Bearing,sleeve — FSC 3120
  • Body Inside Diameter: 0.8145 INCHES MINIMUM AND 0.8150 INCHES MAXIMUM IN
  • Body Outside Diameter: 1.0910 INCHES MINIMUM AND 1.0930 INCHES MAXIMUM IN
  • Flange Outside Diameter: 1.2400 INCHES MINIMUM AND 1.2600 INCHES MAXIMUM IN
  • Lubricant Accommodation Style: GROOVED OPEN BOTH ENDS
  • Flange Width: 0.0900 INCHES MINIMUM AND 0.1000 INCHES MAXIMUM IN
  • Corner Shape: SQUARE OUTSIDE LEFT CORNER
  • Corner Shape: SQUARE INSIDE LEFT CORNER
Applications
  • Rotating machinery support and alignment
  • Shaft load distribution
  • Precision spindle assemblies
  • Applications requiring Steel Overall construction
General Description

The Bearing,sleeve, cataloged under National Stock Number 3120-00-348-9037, is classified within Federal Supply Class 3120 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney. Government technical data includes 15 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN3120-00-348-9037
Primary Part Number350505
Item NameBearing,sleeve
FSC / FSG3120 / 31 — No Item Name Available
ManufacturerRtx Corporation Dba Pratt & Whitney Div Pratt &whitney
StatusCANCELLED
Body Inside Diameter0.8145 INCHES MINIMUM AND 0.8150 INCHES MAXIMUM IN
Body Outside Diameter1.0910 INCHES MINIMUM AND 1.0930 INCHES MAXIMUM IN
Flange Outside Diameter1.2400 INCHES MINIMUM AND 1.2600 INCHES MAXIMUM IN
Lubricant Accommodation StyleGROOVED OPEN BOTH ENDS
Flange Width0.0900 INCHES MINIMUM AND 0.1000 INCHES MAXIMUM IN
Corner ShapeSQUARE OUTSIDE LEFT CORNER
Corner ShapeSQUARE INSIDE LEFT CORNER
Hardness Rating35.0 ROCKWELL C MINIMUM AND 40.0 ROCKWELL C MAXIMUM OVERALL
Corner ShapeCHAMFERED OUTSIDE RIGHT CORNER
Corner ShapeSQUARE LEFT FLANGE OUTSIDE RIGHT CORNER
Corner ShapeSQUARE LEFT FLANGE BODY CORNER
Style DesignatorSOLID, EXTERNAL FLANGE ONE END
Surface Groove Location and Quantity1 INTERNAL
MaterialSTEEL OVERALL
Corner ShapeSQUARE INSIDE RIGHT CORNER
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 1
3110-00-100-0723 INTERCHANGEABLE
Cone and Rollers,tapered Roller
Cross-Reference Index
Part NumberManufacturer
208954 Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA)
350505 PRIMARY Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA)
Related Parts
3110-00-100-0723INTERCHANGEABLE
CONE AND ROLLERS,TAPERED ROLLER

Frequently Asked Questions

What is NSN 3120-00-348-9037?

NSN 3120-00-348-9037 is a Bearing,sleeve, manufactured by Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney, classified under FSC 3120 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 3120-00-348-9037?

NSN 3120-00-348-9037 has 2 cross-referenced part numbers: 208954 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney), 350505 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney).

What NSN replaces 3120-00-348-9037?

There is 1 known substitute for 3120-00-348-9037: 3110-00-100-0723. Verify interchangeability with system specifications before substitution.

What are the specifications of 350505?

Key specifications for 350505: Body Inside Diameter: 0.8145 INCHES MINIMUM AND 0.8150 INCHES MAXIMUM IN; Overall Length: 1.7900 INCHES MINIMUM AND 1.8100 INCHES MAXIMUM IN; Body Outside Diameter: 1.0910 INCHES MINIMUM AND 1.0930 INCHES MAXIMUM IN; Flange Outside Diameter: 1.2400 INCHES MINIMUM AND 1.2600 INCHES MAXIMUM IN. 16 total characteristics are documented in the Federal Logistics Information System.

Is NSN 3120-00-348-9037 still in active supply?

NSN 3120-00-348-9037 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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