NSN 3110-01-151-9122 — this item is cataloged by the U.S. Government under National Stock Number 3110-01-151-9122. Manufacturer of record part number: L45410.
The Cup,tapered Roller Bearing, cataloged under National Stock Number 3110-01-151-9122, is classified within Federal Supply Class 3110 (Bearings, Antifriction, Unmounted) of the Bearings group. The manufacturer of record is The Timken Corporation. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
3110-01-151-9122
Primary Part Number
L45410
Item Name
Cup,tapered Roller Bearing
FSC / FSG
3110 / 31 — Bearings, Antifriction, Unmounted
Manufacturer
The Timken Corporation
Status
ACTIVE
Outside Diameter
1.9800 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
No hazard code in the DLA record (HMIC N)
Criticality Code
X
⇄Related Items1
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
4820-01-294-162645410POSSIBLE MATCH
VALVE,REGULATING,FLUID PRESSURE
Possible match (shared part number)Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings)
NSN 3110-01-151-9122 is a Cup,tapered Roller Bearing, manufactured by The Timken Corporation, classified under FSC 3110, Bearings, Antifriction, Unmounted. Status: active.
What part numbers are listed for NSN 3110-01-151-9122?
NSN 3110-01-151-9122 has 3 manufacturer part numbers on file: 45410 (The Timken Corporation), L45410 (The Timken Company), L45410 (The Timken Corporation).
What NSN replaces 3110-01-151-9122?
1 possible match (shared part number, not a government interchangeability claim): 4820-01-294-1626. Verify interchangeability with system specifications before substitution.
What are the specifications of L45410?
Key specifications for L45410: Outside Diameter: 1.9800 INCHES NOMINAL IN. 1 specification is documented in the U.S. Government catalog.
Is NSN 3110-01-151-9122 hazardous material?
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
Sources
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.