NSN 3110-00-155-7472 — this item is cataloged by the U.S. Government under National Stock Number 3110-00-155-7472. Manufacturer of record part number: 339333A.
Overall Outside Diameter: 3.1486 INCHES NOMINAL IN
Backface Corner Radius: 0.0310 INCHES NOMINAL IN
Cone Corner Radius: 0.0310 INCHES NOMINAL IN
Cone Width: 0.8820 INCHES NOMINAL IN
Standard Tolerance Designation: AFBMA CLASS 2
Identification
NSN: 3110-00-155-7472
NIIN: 001557472
FSC: 3110 — Bearings, Antifriction, Unmounted
FSG: 31 — Bearings
Primary part number: 339333A
Manufacturer: The Timken Corporation
General Description
The Bearing,roller,tapered, cataloged under National Stock Number 3110-00-155-7472, 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 9 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 5 items share a part number with this NSN in the catalog (possible match — not a government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
3110-00-155-7472
Primary Part Number
339333A
Item Name
Bearing,roller,tapered
FSC / FSG
3110 / 31 — Bearings, Antifriction, Unmounted
Manufacturer
The Timken Corporation
Status
ACTIVE
Cup Width
0.8268 INCHES NOMINAL IN
Style Designator
STRAIGHT BORE, NORMAL ANGLE
Overall Outside Diameter
3.1486 INCHES NOMINAL IN
Backface Corner Radius
0.0310 INCHES NOMINAL IN
Cone Corner Radius
0.0310 INCHES NOMINAL IN
Cone Width
0.8820 INCHES NOMINAL IN
Standard Tolerance Designation
AFBMA CLASS 2
Bore Diameter
1.3779 INCHES NOMINAL IN
Material
STEEL OVERALL
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 Items5
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
5895-01-054-7961POSSIBLE MATCH
CARRIAGE
Possible match (shared part number)
5930-01-186-62032E-30562POSSIBLE MATCH
SWITCH,INFINITE
Possible match (shared part number)Wells Mfg Co
4820-01-189-080350562POSSIBLE MATCH
VALVE,SAFETY RELIEF
Possible match (shared part number)Dover Corp Groen Div
6615-01-327-312850562POSSIBLE MATCH
FRAME,SYNCHRO
Possible match (shared part number)Undersea Sensor Systems Inc Div Ultra Sonobuoy Systems
5821-01-480-305650562POSSIBLE MATCH
TRANSMITTER ASSEMBLY,RADIO
Possible match (shared part number)Mission Systems Davenport Inc.
NSN 3110-00-155-7472 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 3110-00-155-7472?
NSN 3110-00-155-7472 has 2 manufacturer part numbers on file: 339333A (The Timken Corporation), 339-333A (The Timken Corporation).
What NSN replaces 3110-00-155-7472?
5 possible matches (shared part number, not a government interchangeability claim): 5895-01-054-7961, 5930-01-186-6203, 4820-01-189-0803. Verify interchangeability with system specifications before substitution.
What are the specifications of 339333A?
Key specifications for 339333A: Cup Width: 0.8268 INCHES NOMINAL IN; Style Designator: STRAIGHT BORE, NORMAL ANGLE; Overall Width: 0.8268 INCHES NOMINAL IN; Overall Outside Diameter: 3.1486 INCHES NOMINAL IN. 9 specifications are documented in the U.S. Government catalog.
Is NSN 3110-00-155-7472 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.