NSN 3110-01-423-8531 · NIIN 014238531 · Part number BACB10A92
Timken Co Div the Timken Company · FSC 3110 — Bearings, Antifriction, Unmounted · FSG 31 — Bearings · CAGE 21335
Government record, cited
NSN 3110-01-423-8531 — this item is cataloged by the U.S. Government under National Stock Number 3110-01-423-8531. Manufacturer of record part number: BACB10A92.
Material Document and Classification: SAE 52100 ASSN STD SINGLE MATERIAL RESPONSE OUTER RING
Material Document and Classification: SAE 52100 ASSN STD SINGLE MATERIAL RESPONSE BALL
Material Document and Classification: SAE 52100 ASSN STD SINGLE MATERIAL RESPONSE INNER RING
Overall Outside Diameter: 3.1491 INCHES MINIMUM AND 3.1496 INCHES MAXIMUM IN
Bore Diameter: 1.3775 INCHES MINIMUM AND 1.3780 INCHES MAXIMUM IN
Material: STEEL OUTER RING
Material: STEEL INNER RING
Identification
NSN: 3110-01-423-8531
NIIN: 014238531
FSC: 3110 — Bearings, Antifriction, Unmounted
FSG: 31 — Bearings
Primary part number: BACB10A92
Manufacturer: Timken Co Div the Timken Company
General Description
The Bearing,ball,annular, cataloged under National Stock Number 3110-01-423-8531, is classified within Federal Supply Class 3110 (Bearings, Antifriction, Unmounted) of the Bearings group. The manufacturer of record is Timken Co Div the Timken Company. Government technical data includes 8 specifications, cited from the U.S. Government catalog. The record lists 3 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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
3110-01-423-8531
Primary Part Number
BACB10A92
Item Name
Bearing,ball,annular
FSC / FSG
3110 / 31 — Bearings, Antifriction, Unmounted
Manufacturer
Timken Co Div the Timken Company
Status
ACTIVE
Material Document and Classification
SAE 52100 ASSN STD SINGLE MATERIAL RESPONSE OUTER RING
Material Document and Classification
SAE 52100 ASSN STD SINGLE MATERIAL RESPONSE BALL
Material Document and Classification
SAE 52100 ASSN STD SINGLE MATERIAL RESPONSE INNER RING
Overall Outside Diameter
3.1491 INCHES MINIMUM AND 3.1496 INCHES MAXIMUM IN
Bore Diameter
1.3775 INCHES MINIMUM AND 1.3780 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 3110-01-423-8531?
NSN 3110-01-423-8531 is a Bearing,ball,annular, manufactured by Timken Co Div the Timken Company, classified under FSC 3110, Bearings, Antifriction, Unmounted. Status: active.
What part numbers are listed for NSN 3110-01-423-8531?
NSN 3110-01-423-8531 has 3 manufacturer part numbers on file: BACB10A92 (Timken Co Div the Timken Company), BACB10A92 (Skf Usa Inc.), BACB10A92 (Mpb Corp Div Timken Super Precision).
What are the specifications of BACB10A92?
Key specifications for BACB10A92: Material Document and Classification: SAE 52100 ASSN STD SINGLE MATERIAL RESPONSE OUTER RING; Material Document and Classification: SAE 52100 ASSN STD SINGLE MATERIAL RESPONSE BALL; Material Document and Classification: SAE 52100 ASSN STD SINGLE MATERIAL RESPONSE INNER RING; Overall Width: 0.8268 INCHES NOMINAL IN. 8 specifications are documented in the U.S. Government catalog.
Is NSN 3110-01-423-8531 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.