NSN 3110-00-944-6312 — this item is cataloged by the U.S. Government under National Stock Number 3110-00-944-6312. Manufacturer of record part number: SB3302A-2.
Cone Width: 1.4375 INCHES MINIMUM AND 1.4455 INCHES MAXIMUM IN
Standard Tolerance Designation: AFBMA CLASS 2
Bore Diameter: 3.2500 INCHES MINIMUM AND 3.2510 INCHES MAXIMUM IN
Material: STEEL OVERALL
Identification
NSN: 3110-00-944-6312
NIIN: 009446312
FSC: 3110 — Bearings, Antifriction, Unmounted
FSG: 31 — Bearings
Primary part number: SB3302A-2
Manufacturer: The Timken Corporation
General Description
The Cone and Rollers,tapered Roller, cataloged under National Stock Number 3110-00-944-6312, 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 7 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
3110-00-944-6312
Primary Part Number
SB3302A-2
Item Name
Cone and Rollers,tapered Roller
FSC / FSG
3110 / 31 — Bearings, Antifriction, Unmounted
Manufacturer
The Timken Corporation
Status
ACTIVE
Retainer Fabrication Method
MACHINED
Style Designator
NORMAL ANGLE
Cone Corner Radius
0.2650 INCHES NOMINAL IN
Cone Width
1.4375 INCHES MINIMUM AND 1.4455 INCHES MAXIMUM IN
Standard Tolerance Designation
AFBMA CLASS 2
Bore Diameter
3.2500 INCHES MINIMUM AND 3.2510 INCHES MAXIMUM IN
Other items in FSC 3110 — Bearings, Antifriction, Unmounted
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
3110-00-001-1937
BEARING,ROLLER,NEEDLE
3110-00-001-1937
BEARING,ROLLER,NEEDLE
3110-00-001-1937
BEARING,ROLLER,NEEDLE
3110-00-001-1938
BEARING,BALL,AIRFRAME
3110-00-001-4661
CONE AND ROLLERS,TAPERED ROLLER
3110-00-001-4662
CUP,TAPERED ROLLER BEARING
3110-00-001-4689
BEARING,BALL,ANNULAR
3110-00-001-4722
BEARING,BALL,ANNULAR
Frequently Asked Questions
What is NSN 3110-00-944-6312?
NSN 3110-00-944-6312 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 3110-00-944-6312?
NSN 3110-00-944-6312 has 2 manufacturer part numbers on file: SB3302A-2 (The Timken Corporation), SB3302A2 (Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp).
What are the specifications of SB3302A-2?
Key specifications for SB3302A-2: Retainer Fabrication Method: MACHINED; Style Designator: NORMAL ANGLE; Cone Corner Radius: 0.2650 INCHES NOMINAL IN; Cone Width: 1.4375 INCHES MINIMUM AND 1.4455 INCHES MAXIMUM IN. 7 specifications are documented in the U.S. Government catalog.
Is NSN 3110-00-944-6312 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.
What is the DEMIL code for NSN 3110-00-944-6312?
NSN 3110-00-944-6312 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.