NSN 3110-00-159-9456 — this item is cataloged by the U.S. Government under National Stock Number 3110-00-159-9456. Manufacturer of record part number: 17831.
The Cup,tapered Roller Bearing, cataloged under National Stock Number 3110-00-159-9456, 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through both NSN and commercial part number lookups. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 6 items share a part number with this NSN in the catalog (possible match — not a government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
3110-00-159-9456
Primary Part Number
17831
Item Name
Cup,tapered Roller Bearing
FSC / FSG
3110 / 31 — Bearings, Antifriction, Unmounted
Manufacturer
The Timken Corporation
Status
ACTIVE
Style Designator
NORMAL ANGLE
Outside Diameter
3.1490 INCHES NOMINAL IN
Backface Corner Radius
0.0500 INCHES NOMINAL IN
Standard Tolerance Designation
AFBMA CLASS 2
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 Items6
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
5330-00-399-697069751R1POSSIBLE MATCH
GASKET
Possible match (shared part number)Navistar Intl Corp Truck Br Ohio Plant
5360-00-620-288217831POSSIBLE MATCH
SPRING,LEAF
Possible match (shared part number)Mission Systems Orchard Park Inc
5945-01-105-9837D5PR3APOSSIBLE MATCH
RELAY,ELECTROMAGNETIC
Possible match (shared part number)Eaton Corp Machinery Process Control Opns
5310-01-112-362819017831POSSIBLE MATCH
WASHER,FLAT
Possible match (shared part number)Curtiss-Wright Controls Integrated Sensing, Inc.
8415-01-475-245017831POSSIBLE MATCH
BOOT LINER MEDIUM
Possible match (shared part number)Saint-Gobain Performance Plastics Corp Div Coated Fabrics
6515-01-590-323560.116.001POSSIBLE MATCH
CASE,INSTRUMENT AND IMPLANT SET,
Possible match (shared part number)Depuy Synthes Sales Inc Dba Depuy Synthes Trauma Div Depuy Synthes Sales, Inc., D/b/a Depuy Synthes Trauma
Hyster-Yale Group, Inc. Div Hyster-Yale Materials Handling
4253370-3
5/9Secondary reference
Agco Corp Parts Opn
Related Parts
5330-00-399-6970POSSIBLE MATCH
GASKET
69751R1
5360-00-620-2882POSSIBLE MATCH
SPRING,LEAF
17831
5945-01-105-9837POSSIBLE MATCH
RELAY,ELECTROMAGNETIC
D5PR3A
5310-01-112-3628POSSIBLE MATCH
WASHER,FLAT
19017831
8415-01-475-2450POSSIBLE MATCH
BOOT LINER MEDIUM
17831
6515-01-590-3235POSSIBLE MATCH
CASE,INSTRUMENT AND IMPLANT SET,
60.116.001
Frequently Asked Questions
What is NSN 3110-00-159-9456?
NSN 3110-00-159-9456 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 3110-00-159-9456?
NSN 3110-00-159-9456 has 1 manufacturer part number on file: 17831 (The Timken Corporation).
What NSN replaces 3110-00-159-9456?
6 possible matches (shared part number, not a government interchangeability claim): 5330-00-399-6970, 5360-00-620-2882, 5945-01-105-9837. Verify interchangeability with system specifications before substitution.
What are the specifications of 17831?
Key specifications for 17831: Style Designator: NORMAL ANGLE; Overall Width: 0.5937 INCHES NOMINAL IN; Outside Diameter: 3.1490 INCHES NOMINAL IN; Backface Corner Radius: 0.0500 INCHES NOMINAL IN. 5 specifications are documented in the U.S. Government catalog.
Is NSN 3110-00-159-9456 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.