PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

6553Cup,bearing

Quincy Compressor Division of Coltec Industries Inc Dba Quincy Compressor Div Quincy Compressor · NSN 3110-00-120-0039 · FSC 3110 · No Item Name Available
Verified by PartsTable
NSN 3110-00-120-0039 — this item is cataloged by the U.S. Government under National Stock Number 3110-00-120-0039. Primary manufacturer part number: 6553.
Features
  • Cup,bearing — FSC 3110
  • General Characteristics Item Description: STEEL
  • 2 verified cross-references
  • Primary manufacturer: Quincy Compressor Division of Coltec Industries Inc Dba Quincy Compressor Div Quincy Compressor
Applications
  • Rotating machinery support and alignment
  • Shaft load distribution
  • Precision spindle assemblies
General Description

The Cup,bearing, cataloged under National Stock Number 3110-00-120-0039, is classified within Federal Supply Class 3110 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Quincy Compressor Division of Coltec Industries Inc Dba Quincy Compressor Div Quincy Compressor. Government technical data includes 1 verified specification, 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. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3110-00-120-0039
Primary Part Number6553
Item NameCup,bearing
FSC / FSG3110 / 31 — No Item Name Available
ManufacturerQuincy Compressor Division of Coltec Industries Inc Dba Quincy Compressor Div Quincy Compressor
StatusACTIVE
General Characteristics Item DescriptionSTEEL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
3110-00-100-31281389 INTERCHANGEABLE
Cone and Rollers,tapered Roller
Frink America Inc
5210-00-223-9622234A-3 INTERCHANGEABLE
Rod,end Measuring,standard
L.s. Starrett Company (the) Div Tool Division
5950-00-583-091210-20076-4 INTERCHANGEABLE
Transformer,power Autotransforme
The Boeing Company Div Legacy Wichita
1680-00-730-0446 INTERCHANGEABLE
Parts Kit,valve,wip
3110-00-827-8648L44610 INTERCHANGEABLE
Cup,tapered Roller Bearing
The Timken Corporation
2990-00-922-5409T-6553 INTERCHANGEABLE
Muffler,exhaust
Cummins Filtration Inc.
6145-00-954-6812 INTERCHANGEABLE
Cable,special Purpose,electrical
3455-01-110-3523 INTERCHANGEABLE
Reamer,machine
3530-01-176-92606553 INTERCHANGEABLE
Needle,sewing Machine
Sears, Roebuck and Co. Dba Sears Div Sears Commercial
5330-01-236-71226553 INTERCHANGEABLE
Gasket
Tescom Corp Dba Tescom Div Tescom
Cross-Reference Index
Part NumberManufacturer
L44610 Quincy Compressor Division of Coltec Industries Inc Dba Quincy Compressor Div Quincy Compressor (USA)
6553 PRIMARY Quincy Compressor Division of Coltec Industries Inc Dba Quincy Compressor Div Quincy Compressor (USA)
Related Parts
3110-00-100-3128INTERCHANGEABLE
CONE AND ROLLERS,TAPERED ROLLER
1389
5210-00-223-9622INTERCHANGEABLE
ROD,END MEASURING,STANDARD
234A-3
5950-00-583-0912INTERCHANGEABLE
TRANSFORMER,POWER AUTOTRANSFORME
10-20076-4
1680-00-730-0446INTERCHANGEABLE
PARTS KIT,VALVE,WIP
3110-00-827-8648INTERCHANGEABLE
CUP,TAPERED ROLLER BEARING
L44610
2990-00-922-5409INTERCHANGEABLE
MUFFLER,EXHAUST
T-6553
6145-00-954-6812INTERCHANGEABLE
CABLE,SPECIAL PURPOSE,ELECTRICAL
3455-01-110-3523INTERCHANGEABLE
REAMER,MACHINE
3530-01-176-9260INTERCHANGEABLE
NEEDLE,SEWING MACHINE
6553
5330-01-236-7122INTERCHANGEABLE
GASKET
6553
2920-01-271-2815INTERCHANGEABLE
LEAD SET,IGNITION,ENGINE
5920-01-465-4610INTERCHANGEABLE
FUSE,CARTRIDGE
655-3

Frequently Asked Questions

What is NSN 3110-00-120-0039?

NSN 3110-00-120-0039 is a Cup,bearing, manufactured by Quincy Compressor Division of Coltec Industries Inc Dba Quincy Compressor Div Quincy Compressor, classified under FSC 3110 (No Item Name Available). Status: active.

What are the part numbers for NSN 3110-00-120-0039?

NSN 3110-00-120-0039 has 2 cross-referenced part numbers: L44610 (Quincy Compressor Division of Coltec Industries Inc Dba Quincy Compressor Div Quincy Compressor), 6553 (Quincy Compressor Division of Coltec Industries Inc Dba Quincy Compressor Div Quincy Compressor).

What NSN replaces 3110-00-120-0039?

There are 12 known substitutes for 3110-00-120-0039: 3110-00-100-3128, 5210-00-223-9622, 5950-00-583-0912 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 6553?

Key specifications for 6553: General Characteristics Item Description: STEEL. 1 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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