NSN 3110-01-280-1426 · NIIN 012801426 · Part number MB542DD
Timken Co Div the Timken Company · FSC 3110 — Bearings, Antifriction, Unmounted · FSG 31 — Bearings · CAGE 21335
Government record, cited
NSN 3110-01-280-1426 — this item is cataloged by the U.S. Government under National Stock Number 3110-01-280-1426. Manufacturer of record part number: MB542DD.
Material Document and Classification: MIL-S-7420 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
Overall Outside Diameter: 1.7495 INCHES MINIMUM AND 1.7500 INCHES MAXIMUM IN
Bore Shape: STRAIGHT
Load Direction: ANGULAR
Bore Diameter: 1.3120 INCHES MINIMUM AND 1.3125 INCHES MAXIMUM IN
Identification
NSN: 3110-01-280-1426
NIIN: 012801426
FSC: 3110 — Bearings, Antifriction, Unmounted
FSG: 31 — Bearings
Primary part number: MB542DD
Manufacturer: Timken Co Div the Timken Company
General Description
The Bearing,ball,annular, cataloged under National Stock Number 3110-01-280-1426, 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 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
3110-01-280-1426
Primary Part Number
MB542DD
Item Name
Bearing,ball,annular
FSC / FSG
3110 / 31 — Bearings, Antifriction, Unmounted
Manufacturer
Timken Co Div the Timken Company
Status
ACTIVE
Surface Finish
GROUND
Style Designator
NON-LOADING GROOVE, NON-SEPARABLE
Material Document and Classification
MIL-S-7420 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
Overall Outside Diameter
1.7495 INCHES MINIMUM AND 1.7500 INCHES MAXIMUM IN
Bore Shape
STRAIGHT
Load Direction
ANGULAR
Bore Diameter
1.3120 INCHES MINIMUM AND 1.3125 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 3110-01-280-1426?
NSN 3110-01-280-1426 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 3110-01-280-1426?
NSN 3110-01-280-1426 has 1 manufacturer part number on file: MB542DD (Timken Co Div the Timken Company).
What are the specifications of MB542DD?
Key specifications for MB542DD: Surface Finish: GROUND; Style Designator: NON-LOADING GROOVE, NON-SEPARABLE; Material Document and Classification: MIL-S-7420 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL; Overall Width: 0.2785 INCHES MINIMUM AND 0.2810 INCHES MAXIMUM IN. 8 specifications are documented in the U.S. Government catalog.
Is NSN 3110-01-280-1426 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.