PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

29440EMRoller,bearing

Timken Co Div the Timken Company · NSN 3110-00-251-5111 · FSC 3110 · No Item Name Available
Verified by PartsTable
NSN 3110-00-251-5111 — this item is cataloged by the U.S. Government under National Stock Number 3110-00-251-5111. Primary manufacturer part number: 29440EM.
Features
  • Roller,bearing — FSC 3110
  • 2 verified cross-references
  • Primary manufacturer: Timken Co Div the Timken Company
Applications
  • Rotating machinery support and alignment
  • Shaft load distribution
  • Precision spindle assemblies
General Description

The Roller,bearing, cataloged under National Stock Number 3110-00-251-5111, is classified within Federal Supply Class 3110 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Timken Co Div the Timken Company. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameRoller,bearing
FSC / FSG3110 — No Item Name Available (FSG 31)
ManufacturersTimken Aerospace, Inc Dba Torrington Product (CAGE 60380); Timken Co Div the Timken Company (CAGE 21335)
Technical Specifications
ParameterValue
NSN3110-00-251-5111
Primary Part Number29440EM
Item NameRoller,bearing
FSC / FSG3110 / 31 — No Item Name Available
ManufacturerTimken Co Div the Timken Company
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
5120-00-083-2062294-40 INTERCHANGEABLE
Inserter and Remover,electrical
Amphenol Corp Div Amphenol Aerospace Operations
5133-00-228-1413 INTERCHANGEABLE
Drill,twist
5999-00-419-142429-440 INTERCHANGEABLE
Contact,electrical
Drs Naval Power Systems Inc Dba Drs Power & Control Technologies Inc
4520-01-135-812129440 INTERCHANGEABLE
Heater,space,electric
Adobeair Inc.
5935-01-301-23842944-0 INTERCHANGEABLE
Plug,tip
Fluke Electronics Corp
5950-01-361-26908509766 INTERCHANGEABLE
Coil,electrical
Honeywell International Inc. Dba Honeywell International
4320-01-391-677229440 INTERCHANGEABLE
Crankshaft,pump
Bourns Inc
5915-01-477-975629440 INTERCHANGEABLE
Filter Assembly,electrical
Creating Technology Solutions, Llc Dba Technology Research Corp Div Technology Research Corp
6530-01-703-197629440 INTERCHANGEABLE
Drape,surgical
Cardinal Health 200, Llc
Cross-Reference Index
Part NumberManufacturer
29440 Timken Aerospace, Inc Dba Torrington Product (USA)
29440EM PRIMARY Timken Co Div the Timken Company (USA)
Related Parts
5120-00-083-2062INTERCHANGEABLE
INSERTER AND REMOVER,ELECTRICAL
294-40
5133-00-228-1413INTERCHANGEABLE
DRILL,TWIST
5999-00-419-1424INTERCHANGEABLE
CONTACT,ELECTRICAL
29-440
4520-01-135-8121INTERCHANGEABLE
HEATER,SPACE,ELECTRIC
29440
5935-01-301-2384INTERCHANGEABLE
PLUG,TIP
2944-0
5950-01-361-2690INTERCHANGEABLE
COIL,ELECTRICAL
8509766
4320-01-391-6772INTERCHANGEABLE
CRANKSHAFT,PUMP
29440
5915-01-477-9756INTERCHANGEABLE
FILTER ASSEMBLY,ELECTRICAL
29440
6530-01-703-1976INTERCHANGEABLE
DRAPE,SURGICAL
29440

Frequently Asked Questions

What is NSN 3110-00-251-5111?

NSN 3110-00-251-5111 is a Roller,bearing, manufactured by Timken Co Div the Timken Company, classified under FSC 3110 (No Item Name Available). Status: active.

What are the part numbers for NSN 3110-00-251-5111?

NSN 3110-00-251-5111 has 2 cross-referenced part numbers: 29440 (Timken Aerospace, Inc Dba Torrington Product), 29440EM (Timken Co Div the Timken Company).

What NSN replaces 3110-00-251-5111?

There are 9 known substitutes for 3110-00-251-5111: 5120-00-083-2062, 5133-00-228-1413, 5999-00-419-1424 and 6 more. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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