Overall Outside Diameter: 1.9990 INCHES MINIMUM IN
Bore Diameter: 0.8743 INCHES MINIMUM IN
Material: PLASTIC POLYHEXAMETHYLENE ADIPAMIDE SEAL
Inner Ring Width: 1.1150 INCHES MINIMUM IN
Identification
NSN: 3110-01-359-4120
NIIN: 013594120
FSC: 3110 — Bearings, Antifriction, Unmounted
FSG: 31 — Bearings
General Description
The Bearing,roller,needle, cataloged under National Stock Number 3110-01-359-4120, is classified within Federal Supply Class 3110 (Bearings, Antifriction, Unmounted) of the Bearings group. Government technical data includes 7 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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
3110-01-359-4120
Item Name
Bearing,roller,needle
FSC / FSG
3110 / 31 — Bearings, Antifriction, Unmounted
Status
ACTIVE
Outer Ring Width
0.9950 INCHES MINIMUM IN
Surface Finish
GROUND
Style Designator
TRACK ROLLER
Overall Outside Diameter
1.9990 INCHES MINIMUM IN
Bore Diameter
0.8743 INCHES MINIMUM IN
Material
PLASTIC POLYHEXAMETHYLENE ADIPAMIDE SEAL
Inner Ring Width
1.1150 INCHES MINIMUM 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
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
YR950
3/2Design control — primary reference
U.S. Government activity
No interchangeability data on file.
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 3110-01-359-4120?
NSN 3110-01-359-4120 is a Bearing,roller,needle, classified under FSC 3110, Bearings, Antifriction, Unmounted. Status: active.
What are the specifications of 3110-01-359-4120?
Key specifications for 3110-01-359-4120: Outer Ring Width: 0.9950 INCHES MINIMUM IN; Surface Finish: GROUND; Style Designator: TRACK ROLLER; Overall Outside Diameter: 1.9990 INCHES MINIMUM IN. 7 specifications are documented in the U.S. Government catalog.
Is NSN 3110-01-359-4120 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.