PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

52663Bearing,sleeve

Hamilton Sundstrand Corporation Dba Collins Aerospace · NSN 3120-00-127-6510 · FSC 3120 · No Item Name Available
Verified by PartsTable
NSN 3120-00-127-6510 — this item is cataloged by the U.S. Government under National Stock Number 3120-00-127-6510. Primary manufacturer part number: 52663.
Features
  • Bearing,sleeve — FSC 3120
  • Style Designator: SOLID, PLAIN, NO OUTSIDE FLANGES
  • Hardness Rating: 26.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM OVERALL
  • Material Document and Classification: AMS 6530 81343 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
  • Corner Shape: SQUARE ALL CORNERS
  • Material: STEEL COMP 8630 OVERALL
  • Body Outside Diameter: 0.4690 INCHES MINIMUM AND 0.4700 INCHES MAXIMUM IN
  • Body Inside Diameter: 0.3962 INCHES MINIMUM AND 0.4162 INCHES MAXIMUM IN
Applications
  • Rotating machinery support and alignment
  • Shaft load distribution
  • Precision spindle assemblies
  • Applications requiring Steel Comp 8630 Overall construction
General Description

The Bearing,sleeve, cataloged under National Stock Number 3120-00-127-6510, is classified within Federal Supply Class 3120 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Hamilton Sundstrand Corporation Dba Collins Aerospace. Government technical data includes 7 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. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN3120-00-127-6510
Primary Part Number52663
Item NameBearing,sleeve
FSC / FSG3120 / 31 — No Item Name Available
ManufacturerHamilton Sundstrand Corporation Dba Collins Aerospace
StatusCANCELLED
Style DesignatorSOLID, PLAIN, NO OUTSIDE FLANGES
Hardness Rating26.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM OVERALL
Material Document and ClassificationAMS 6530 81343 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
Corner ShapeSQUARE ALL CORNERS
MaterialSTEEL COMP 8630 OVERALL
Body Outside Diameter0.4690 INCHES MINIMUM AND 0.4700 INCHES MAXIMUM IN
Body Inside Diameter0.3962 INCHES MINIMUM AND 0.4162 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 7
3455-00-021-2414 INTERCHANGEABLE
File,rotary
3455-00-293-050908540 INTERCHANGEABLE
Cutter,milling,metal Slitting
Niagara Cutter Inc
5950-00-645-91407710260 INTERCHANGEABLE
Reactor
Air Force Lifecycle Management Center Electronic Components (aflcmc/ezss)
5995-00-812-0797 INTERCHANGEABLE
Cable Assembly,power,electrical
5995-01-375-77415336484-003 INTERCHANGEABLE
Cable Assembly,radio Frequency
Naval Sea Systems Command
7310-01-583-148652663 INTERCHANGEABLE
Tubingkit
G.s. Blodgett, Llc Div Blodgett
5365-01-665-984152663 INTERCHANGEABLE
Guide,positioning
Eaton Aerospace Llc Dba Eaton Aerospace Jackson
Cross-Reference Index
Part NumberManufacturer
52663 PRIMARY Hamilton Sundstrand Corporation Dba Collins Aerospace (USA)
Related Parts
3455-00-021-2414INTERCHANGEABLE
FILE,ROTARY
3455-00-293-0509INTERCHANGEABLE
CUTTER,MILLING,METAL SLITTING
08540
5950-00-645-9140INTERCHANGEABLE
REACTOR
7710260
5995-00-812-0797INTERCHANGEABLE
CABLE ASSEMBLY,POWER,ELECTRICAL
5995-01-375-7741INTERCHANGEABLE
CABLE ASSEMBLY,RADIO FREQUENCY
5336484-003
7310-01-583-1486INTERCHANGEABLE
TUBINGKIT
52663
5365-01-665-9841INTERCHANGEABLE
GUIDE,POSITIONING
52663

Frequently Asked Questions

What is NSN 3120-00-127-6510?

NSN 3120-00-127-6510 is a Bearing,sleeve, manufactured by Hamilton Sundstrand Corporation Dba Collins Aerospace, classified under FSC 3120 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 3120-00-127-6510?

NSN 3120-00-127-6510 has 1 cross-referenced part number: 52663 (Hamilton Sundstrand Corporation Dba Collins Aerospace).

What NSN replaces 3120-00-127-6510?

There are 7 known substitutes for 3120-00-127-6510: 3455-00-021-2414, 3455-00-293-0509, 5950-00-645-9140 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 52663?

Key specifications for 52663: Style Designator: SOLID, PLAIN, NO OUTSIDE FLANGES; Hardness Rating: 26.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM OVERALL; Material Document and Classification: AMS 6530 81343 ASSN STD SINGLE MATERIAL RESPONSE OVERALL; Corner Shape: SQUARE ALL CORNERS. 8 total characteristics are documented in the Federal Logistics Information System.

Is NSN 3120-00-127-6510 still in active supply?

NSN 3120-00-127-6510 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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