NSN 3110-00-256-3028 — this item is cataloged by the U.S. Government under National Stock Number 3110-00-256-3028. Manufacturer of record part number: LS20.
Overall Outside Diameter: 6.5000 INCHES NOMINAL IN
Bore Shape: STRAIGHT
Load Direction: RADIAL
Identification
NSN: 3110-00-256-3028
NIIN: 002563028
FSC: 3110 — Bearings, Antifriction, Unmounted
FSG: 31 — Bearings
Primary part number: LS20
Manufacturer: Fag Bearings Corporation
General Description
The Bearing,ball,annular, cataloged under National Stock Number 3110-00-256-3028, is classified within Federal Supply Class 3110 (Bearings, Antifriction, Unmounted) of the Bearings group. The manufacturer of record is Fag Bearings Corporation. Government technical data includes 10 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. 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
3110-00-256-3028
Primary Part Number
LS20
Item Name
Bearing,ball,annular
FSC / FSG
3110 / 31 — Bearings, Antifriction, Unmounted
Manufacturer
Fag Bearings Corporation
Status
ACTIVE
Retainer Fabrication Method
PRESSED
Internal Fit-Up Designation
STANDARD
Surface Finish
GROUND
Style Designator
NON-LOADING GROOVE, NON-SEPARABLE
Overall Outside Diameter
6.5000 INCHES NOMINAL IN
Bore Shape
STRAIGHT
Load Direction
RADIAL
Standard Tolerance Designation
ABEC NO.1
Bore Diameter
3.5000 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.
4940-00-873-6683420701AAAUPOSSIBLE MATCH
HALOGEN LEAK STANDA
Possible match (shared part number)Yokogawa Corporation of America
5342-01-212-5969LS-20POSSIBLE MATCH
LATCH,SCREW
Possible match (shared part number)Fahringer T L Co Inc
NSN 3110-00-256-3028 is a Bearing,ball,annular, manufactured by Fag Bearings Corporation, classified under FSC 3110, Bearings, Antifriction, Unmounted. Status: active.
What part numbers are listed for NSN 3110-00-256-3028?
NSN 3110-00-256-3028 has 3 manufacturer part numbers on file: LS20 (Schatz Bearing Corporation Dba Schatz Bearing Corp), LS20 (Fag Bearings Corporation), RLS28 (Skf (uk) Ltd).
What NSN replaces 3110-00-256-3028?
3 possible matches (shared part number, not a government interchangeability claim): 4940-00-873-6683, 5342-01-212-5969, 4730-01-328-6166. Verify interchangeability with system specifications before substitution.
What are the specifications of LS20?
Key specifications for LS20: Retainer Fabrication Method: PRESSED; Internal Fit-Up Designation: STANDARD; Surface Finish: GROUND; Style Designator: NON-LOADING GROOVE, NON-SEPARABLE. 10 specifications are documented in the U.S. Government catalog.
Is NSN 3110-00-256-3028 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.