NSN 3110-00-100-3679 — this item is cataloged by the U.S. Government under National Stock Number 3110-00-100-3679. Manufacturer of record part number: A2047.
The Cone and Rollers,tapered Roller, cataloged under National Stock Number 3110-00-100-3679, 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 6 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. 3 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
3110-00-100-3679
Primary Part Number
A2047
Item Name
Cone and Rollers,tapered Roller
FSC / FSG
3110 / 31 — Bearings, Antifriction, Unmounted
Manufacturer
The Timken Corporation
Status
ACTIVE
Style Designator
NORMAL ANGLE
Cone Corner Radius
0.0310 INCHES NOMINAL IN
Cone Width
0.4246 INCHES NOMINAL IN
Standard Tolerance Designation
AFBMA CLASS 2
Bore Diameter
0.4720 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 Items3
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
3110-00-155-7432A2047-A2126POSSIBLE MATCH
BEARING,ROLLER,TAPERED
Possible match (shared part number)The Timken Corporation
5360-00-182-5494A2047-560POSSIBLE MATCH
SPRING,HELICAL,COMPRESSION
Possible match (shared part number)Honeywell International Inc. Dba Honeywell Div Aerospace -Olathe Hums Div
5310-01-438-7038A2047POSSIBLE MATCH
WASHER,FLAT
Possible match (shared part number)Clark-Reliance Llc Dba Jacoby-Tarbox
NSN 3110-00-100-3679 is a Cone and Rollers,tapered Roller, manufactured by The Timken Corporation, classified under FSC 3110, Bearings, Antifriction, Unmounted. Status: active.
What part numbers are listed for NSN 3110-00-100-3679?
NSN 3110-00-100-3679 has 1 manufacturer part number on file: A2047 (The Timken Corporation).
What NSN replaces 3110-00-100-3679?
3 possible matches (shared part number, not a government interchangeability claim): 3110-00-155-7432, 5360-00-182-5494, 5310-01-438-7038. Verify interchangeability with system specifications before substitution.
What are the specifications of A2047?
Key specifications for A2047: Style Designator: NORMAL ANGLE; Cone Corner Radius: 0.0310 INCHES NOMINAL IN; Cone Width: 0.4246 INCHES NOMINAL IN; Standard Tolerance Designation: AFBMA CLASS 2. 6 specifications are documented in the U.S. Government catalog.
Is NSN 3110-00-100-3679 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.