PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

LM11910Cup,bearing

Quincy Compressor Division of Coltec Industries Inc Dba Quincy Compressor Div Quincy Compressor · NSN 4310-00-120-0038 · FSC 4310 · No Item Name Available
Verified by PartsTable
NSN 4310-00-120-0038 — this item is cataloged by the U.S. Government under National Stock Number 4310-00-120-0038. Primary manufacturer part number: LM11910.
Features
  • Cup,bearing — FSC 4310
  • General Characteristics Item Description: ST0000;USE W CONE,P/N655
  • 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 4310-00-120-0038, is classified within Federal Supply Class 4310 (No Item Name Available) of the Pumps and Compressors 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
NSN4310-00-120-0038
Primary Part NumberLM11910
Item NameCup,bearing
FSC / FSG4310 / 43 — No Item Name Available
ManufacturerQuincy Compressor Division of Coltec Industries Inc Dba Quincy Compressor Div Quincy Compressor
StatusACTIVE
General Characteristics Item DescriptionST0000;USE W CONE,P/N655
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5365-00-200-6390A2094 INTERCHANGEABLE
Bushing,nonmetallic
H20 Tank Inc U S Motors Div
4730-00-231-5605 INTERCHANGEABLE
Elbow,pipe
1680-00-323-41966551C INTERCHANGEABLE
Cap,nibble Protecto
Safran Electronics & Defense, Avionics Usa, Llc Dba Use CAGE Code 879b2 for Cataloging
5120-00-542-2348 INTERCHANGEABLE
Tweezers,craftsman's
5950-00-583-091110-20076-2 INTERCHANGEABLE
Transformer,power Autotransforme
The Boeing Company Div Legacy Wichita
3110-00-606-1842LM11910 INTERCHANGEABLE
Cup,tapered Roller Bearing
The Timken Corporation
5930-00-646-5596 INTERCHANGEABLE
Handle,switch
5960-00-669-6810 INTERCHANGEABLE
Electron Tube
3455-01-110-3521 INTERCHANGEABLE
Reamer,machine
5120-01-176-38876551 INTERCHANGEABLE
Screwdriver Set,jeweler's,swivel
Central Tools, Inc.
Cross-Reference Index
Part NumberManufacturer
LM11910 PRIMARY Quincy Compressor Division of Coltec Industries Inc Dba Quincy Compressor Div Quincy Compressor (USA)
6551 PRIMARY Quincy Compressor Division of Coltec Industries Inc Dba Quincy Compressor Div Quincy Compressor (USA)
Related Parts
5365-00-200-6390INTERCHANGEABLE
BUSHING,NONMETALLIC
A2094
4730-00-231-5605INTERCHANGEABLE
ELBOW,PIPE
1680-00-323-4196INTERCHANGEABLE
CAP,NIBBLE PROTECTO
6551C
5120-00-542-2348INTERCHANGEABLE
TWEEZERS,CRAFTSMAN'S
5950-00-583-0911INTERCHANGEABLE
TRANSFORMER,POWER AUTOTRANSFORME
10-20076-2
3110-00-606-1842INTERCHANGEABLE
CUP,TAPERED ROLLER BEARING
LM11910
5930-00-646-5596INTERCHANGEABLE
HANDLE,SWITCH
5960-00-669-6810INTERCHANGEABLE
ELECTRON TUBE
3455-01-110-3521INTERCHANGEABLE
REAMER,MACHINE
5120-01-176-3887INTERCHANGEABLE
SCREWDRIVER SET,JEWELER'S,SWIVEL
6551
3530-01-176-9259INTERCHANGEABLE
NEEDLE,SEWING MACHINE
6551
5330-01-468-1217INTERCHANGEABLE
GASKET
6551

Frequently Asked Questions

What is NSN 4310-00-120-0038?

NSN 4310-00-120-0038 is a Cup,bearing, manufactured by Quincy Compressor Division of Coltec Industries Inc Dba Quincy Compressor Div Quincy Compressor, classified under FSC 4310 (No Item Name Available). Status: active.

What are the part numbers for NSN 4310-00-120-0038?

NSN 4310-00-120-0038 has 2 cross-referenced part numbers: LM11910 (Quincy Compressor Division of Coltec Industries Inc Dba Quincy Compressor Div Quincy Compressor), 6551 (Quincy Compressor Division of Coltec Industries Inc Dba Quincy Compressor Div Quincy Compressor).

What NSN replaces 4310-00-120-0038?

There are 12 known substitutes for 4310-00-120-0038: 5365-00-200-6390, 4730-00-231-5605, 1680-00-323-4196 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of LM11910?

Key specifications for LM11910: General Characteristics Item Description: ST0000;USE W CONE,P/N655. 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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