PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

212205Bearing,sleeve

Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney · NSN 3120-00-031-6358 · FSC 3120 · No Item Name Available
Verified by PartsTable
NSN 3120-00-031-6358 — this item is cataloged by the U.S. Government under National Stock Number 3120-00-031-6358. Primary manufacturer part number: 212205.
Features
  • Bearing,sleeve — FSC 3120
  • Style Designator: SOLID, PLAIN, NO OUTSIDE FLANGES
  • Corner Shape: SQUARE ALL CORNERS
  • Material: STEEL OVERALL
  • Body Outside Diameter: 0.4660 INCHES MINIMUM AND 0.4670 INCHES MAXIMUM IN
  • Body Inside Diameter: 0.3745 INCHES MINIMUM AND 0.3755 INCHES MAXIMUM IN
  • 1 verified cross-reference
  • Primary manufacturer: Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney
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 3120-00-031-6358, 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 5 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
NSN3120-00-031-6358
Primary Part Number212205
Item NameBearing,sleeve
FSC / FSG3120 / 31 — No Item Name Available
ManufacturerRtx Corporation Dba Pratt & Whitney Div Pratt &whitney
StatusACTIVE
Style DesignatorSOLID, PLAIN, NO OUTSIDE FLANGES
Corner ShapeSQUARE ALL CORNERS
MaterialSTEEL OVERALL
Body Outside Diameter0.4660 INCHES MINIMUM AND 0.4670 INCHES MAXIMUM IN
Body Inside Diameter0.3745 INCHES MINIMUM AND 0.3755 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
2530-00-371-3920235561 INTERCHANGEABLE
Piston,valve
Bendix Commercial Vehicle Systems Llc Dba Bendix Commercial Vehicle Systems
6515-01-589-5172212.205 INTERCHANGEABLE
Screw,bone
Depuy Synthes Sales Inc Dba Depuy Synthes Trauma Div Depuy Synthes Sales, Inc., D/b/a Depuy Synthes Trauma
Cross-Reference Index
Part NumberManufacturer
212205 PRIMARY Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA)
Related Parts
2530-00-371-3920INTERCHANGEABLE
PISTON,VALVE
235561
6515-01-589-5172INTERCHANGEABLE
SCREW,BONE
212.205

Frequently Asked Questions

What is NSN 3120-00-031-6358?

NSN 3120-00-031-6358 is a Bearing,sleeve, manufactured by Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney, classified under FSC 3120 (No Item Name Available). Status: active.

What are the part numbers for NSN 3120-00-031-6358?

NSN 3120-00-031-6358 has 1 cross-referenced part number: 212205 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney).

What NSN replaces 3120-00-031-6358?

There are 2 known substitutes for 3120-00-031-6358: 2530-00-371-3920, 6515-01-589-5172. Verify interchangeability with system specifications before substitution.

What are the specifications of 212205?

Key specifications for 212205: Style Designator: SOLID, PLAIN, NO OUTSIDE FLANGES; Corner Shape: SQUARE ALL CORNERS; Material: STEEL OVERALL; Overall Length: 1.2100 INCHES MINIMUM AND 1.2150 INCHES MAXIMUM IN. 6 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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