NSN 3110-00-151-8078 · NIIN 001518078 · Part number 50865
Timken Co Div the Timken Company · FSC 3110 — Bearings, Antifriction, Unmounted · FSG 31 — Bearings · CAGE 21335
Government record, cited
NSN 3110-00-151-8078 — this item is cataloged by the U.S. Government under National Stock Number 3110-00-151-8078. Manufacturer of record part number: 50865.
Overall Outside Diameter: 6.5000 INCHES NOMINAL IN
Bore Shape: STRAIGHT
Load Direction: RADIAL
Bore Diameter: 5.5000 INCHES NOMINAL IN
Identification
NSN: 3110-00-151-8078
NIIN: 001518078
FSC: 3110 — Bearings, Antifriction, Unmounted
FSG: 31 — Bearings
Primary part number: 50865
Manufacturer: Timken Co Div the Timken Company
General Description
The Bearing,ball,annular, cataloged under National Stock Number 3110-00-151-8078, 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 7 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. 4 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
3110-00-151-8078
Primary Part Number
50865
Item Name
Bearing,ball,annular
FSC / FSG
3110 / 31 — Bearings, Antifriction, Unmounted
Manufacturer
Timken Co Div the Timken Company
Status
ACTIVE
Lubrication Material
LUBRICANT
Internal Fit-Up Designation
STANDARD
Surface Finish
GROUND
Overall Outside Diameter
6.5000 INCHES NOMINAL IN
Bore Shape
STRAIGHT
Load Direction
RADIAL
Bore Diameter
5.5000 INCHES NOMINAL IN
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 Items4
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
5999-00-233-2704018-001738-046POSSIBLE MATCH
CONTACT,ELECTRICAL
Possible match (shared part number)Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple
3110-00-271-018150865POSSIBLE MATCH
BEARING,BALL,ANNULAR
Possible match (shared part number)Hamilton Sundstrand Corporation Dba Collins Aerospace
5306-00-283-04079409106POSSIBLE MATCH
BOLT,ASSEMBLED WASHER
Possible match (shared part number)General Motors Corp
NSN 3110-00-151-8078 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 3110-00-151-8078?
NSN 3110-00-151-8078 has 1 manufacturer part number on file: 50865 (Timken Co Div the Timken Company).
What NSN replaces 3110-00-151-8078?
4 possible matches (shared part number, not a government interchangeability claim): 5999-00-233-2704, 3110-00-271-0181, 5306-00-283-0407. Verify interchangeability with system specifications before substitution.
What are the specifications of 50865?
Key specifications for 50865: Lubrication Material: LUBRICANT; Internal Fit-Up Designation: STANDARD; Surface Finish: GROUND; Overall Width: 0.5000 INCHES NOMINAL IN. 7 specifications are documented in the U.S. Government catalog.
Is NSN 3110-00-151-8078 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.