PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

752793Bearing,sleeve

Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier · NSN 3120-00-661-3482 · FSC 3120 · No Item Name Available
Verified by PartsTable
NSN 3120-00-661-3482 — this item is cataloged by the U.S. Government under National Stock Number 3120-00-661-3482. Primary manufacturer part number: 752793.
Features
  • Bearing,sleeve — FSC 3120
  • Material: STEEL COMP 317 OVERALL
  • Surface Finish: 125.0 MICROINCHES LEFT END SURFACE OF BODY
  • Material Document and Classification: AISI ASSN STD SINGLE MATERIAL RESPONSE OR QQ-S-763,COND A FED SPEC SINGLE MATERIAL RESPONSE OVERALL
  • Surface Finish: 32.0 MICROINCHES OUTSIDE DIAMETER SURFACE OF BODY
  • Body Outside Diameter: 0.5045 INCHES MINIMUM AND 0.5050 INCHES MAXIMUM IN
  • Corner Shape: SQUARE INSIDE RIGHT CORNER
  • Body Inside Diameter: 0.2500 INCHES MINIMUM AND 0.2560 INCHES MAXIMUM IN
Applications
  • Rotating machinery support and alignment
  • Shaft load distribution
  • Precision spindle assemblies
  • Applications requiring Steel Comp 317 Overall construction
General Description

The Bearing,sleeve, cataloged under National Stock Number 3120-00-661-3482, is classified within Federal Supply Class 3120 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier. Government technical data includes 13 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
NSN3120-00-661-3482
Primary Part Number752793
Item NameBearing,sleeve
FSC / FSG3120 / 31 — No Item Name Available
ManufacturerNavair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
StatusACTIVE
MaterialSTEEL COMP 317 OVERALL
Surface Finish125.0 MICROINCHES LEFT END SURFACE OF BODY
Material Document and ClassificationAISI ASSN STD SINGLE MATERIAL RESPONSE OR QQ-S-763,COND A FED SPEC SINGLE MATERIAL RESPONSE OVERALL
Surface Finish32.0 MICROINCHES OUTSIDE DIAMETER SURFACE OF BODY
Body Outside Diameter0.5045 INCHES MINIMUM AND 0.5050 INCHES MAXIMUM IN
Corner ShapeSQUARE INSIDE RIGHT CORNER
Body Inside Diameter0.2500 INCHES MINIMUM AND 0.2560 INCHES MAXIMUM IN
Corner ShapeCHAMFERED INSIDE LEFT CORNER
Corner ShapeSQUARE OUTSIDE RIGHT CORNER
Style DesignatorSOLID, PLAIN, NO OUTSIDE FLANGES
Surface Finish125.0 MICROINCHES INSIDE DIAMETER SURFACE OF BODY
Corner ShapeSQUARE OUTSIDE LEFT CORNER
Surface Finish125.0 MICROINCHES RIGHT END SURFACE OF BODY
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
4310-00-244-025612816 INTERCHANGEABLE
Clutch Assembly
Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic
2840-01-034-9596752793 INTERCHANGEABLE
Bracket,engine
Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney
Cross-Reference Index
Part NumberManufacturer
752793 PRIMARY Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA)
Related Parts
4310-00-244-0256INTERCHANGEABLE
CLUTCH ASSEMBLY
12816
2840-01-034-9596INTERCHANGEABLE
BRACKET,ENGINE
752793

Frequently Asked Questions

What is NSN 3120-00-661-3482?

NSN 3120-00-661-3482 is a Bearing,sleeve, manufactured by Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier, classified under FSC 3120 (No Item Name Available). Status: active.

What are the part numbers for NSN 3120-00-661-3482?

NSN 3120-00-661-3482 has 1 cross-referenced part number: 752793 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier).

What NSN replaces 3120-00-661-3482?

There are 2 known substitutes for 3120-00-661-3482: 4310-00-244-0256, 2840-01-034-9596. Verify interchangeability with system specifications before substitution.

What are the specifications of 752793?

Key specifications for 752793: Material: STEEL COMP 317 OVERALL; Surface Finish: 125.0 MICROINCHES LEFT END SURFACE OF BODY; Material Document and Classification: AISI ASSN STD SINGLE MATERIAL RESPONSE OR QQ-S-763,COND A FED SPEC SINGLE MATERIAL RESPONSE OVERALL; Surface Finish: 32.0 MICROINCHES OUTSIDE DIAMETER SURFACE OF BODY. 14 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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