NSN 3110-01-357-0154 — this item is cataloged by the U.S. Government under National Stock Number 3110-01-357-0154. Manufacturer of record part number: 449-432D.
Style Designator: STRAIGHT BORE, DOUBLE CUP, SINGLE CONESSTRAIGHT BORE, DOUBLE CUP, SINGLE CONES
Overall Outside Diameter: 3.7500 INCHES NOMINAL3.7500 INCHES NOMINAL IN
Backface Corner Radius: 0.0300 INCHES NOMINAL0.0300 INCHES NOMINAL IN
Cone Corner Radius: 0.0300 INCHES NOMINAL0.0300 INCHES NOMINAL IN
Bore Diameter: 1.3750 INCHES NOMINAL1.3750 INCHES NOMINAL IN
1 manufacturer part number on file
Manufacturer of record: The Timken Corporation
Identification
NSN: 3110-01-357-0154
NIIN: 013570154
FSC: 3110 — Bearings, Antifriction, Unmounted
FSG: 31 — Bearings
Primary part number: 449-432D
Manufacturer: The Timken Corporation
General Description
The Bearing,roller,tapered, cataloged under National Stock Number 3110-01-357-0154, 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 5 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
3110-01-357-0154
Primary Part Number
449-432D
Item Name
Bearing,roller,tapered
FSC / FSG
3110 / 31 — Bearings, Antifriction, Unmounted
Manufacturer
The Timken Corporation
Status
ACTIVE
Style Designator
STRAIGHT BORE, DOUBLE CUP, SINGLE CONESSTRAIGHT BORE, DOUBLE CUP, SINGLE CONES
NSN 3110-01-357-0154 is a Bearing,roller,tapered, manufactured by The Timken Corporation, classified under FSC 3110, Bearings, Antifriction, Unmounted. Status: active.
What part numbers are listed for NSN 3110-01-357-0154?
NSN 3110-01-357-0154 has 1 manufacturer part number on file: 449-432D (The Timken Corporation).
What are the specifications of 449-432D?
Key specifications for 449-432D: Style Designator: STRAIGHT BORE, DOUBLE CUP, SINGLE CONESSTRAIGHT BORE, DOUBLE CUP, SINGLE CONES; Overall Width: 2.4376 INCHES NOMINAL2.4376 INCHES NOMINAL IN; Overall Outside Diameter: 3.7500 INCHES NOMINAL3.7500 INCHES NOMINAL IN; Backface Corner Radius: 0.0300 INCHES NOMINAL0.0300 INCHES NOMINAL IN. 5 specifications are documented in the U.S. Government catalog.
Is NSN 3110-01-357-0154 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.