Style Designator: SOLID INNER RACE, WITH BORE CHAMFER, JOURNAL AND NEEDLE
Material Document and Classification: 66 FED STD ALL MATERIAL RESPONSES OVERALL
Overall Outside Diameter: 1.7495 INCHES MINIMUM AND 1.7500 INCHES MAXIMUM IN
Bore Shape: STRAIGHT
Bore Diameter: 1.4995 INCHES MINIMUM AND 1.5000 INCHES MAXIMUM IN
Material: STEEL COMP 1018 OR STEEL COMP 1117 OR STEEL COMP E4340H OR STEEL COMP 4720 OR STEEL COMP 8620 OR STEEL COMP E51100 OR STEEL COMP E52100 OR STEEL COMP 1022 OVERALL
Identification
NSN: 3110-01-117-2437
NIIN: 011172437
FSC: 3110 — Bearings, Antifriction, Unmounted
FSG: 31 — Bearings
General Description
The Ring,bearing,inner, cataloged under National Stock Number 3110-01-117-2437, 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7 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
3110-01-117-2437
Item Name
Ring,bearing,inner
FSC / FSG
3110 / 31 — Bearings, Antifriction, Unmounted
Status
ACTIVE
Surface Finish
GROUND
Style Designator
SOLID INNER RACE, WITH BORE CHAMFER, JOURNAL AND NEEDLE
Material Document and Classification
66 FED STD ALL MATERIAL RESPONSES OVERALL
Overall Outside Diameter
1.7495 INCHES MINIMUM AND 1.7500 INCHES MAXIMUM IN
Bore Shape
STRAIGHT
Bore Diameter
1.4995 INCHES MINIMUM AND 1.5000 INCHES MAXIMUM IN
Material
STEEL COMP 1018 OR STEEL COMP 1117 OR STEEL COMP E4340H OR STEEL COMP 4720 OR STEEL COMP 8620 OR STEEL COMP E51100 OR STEEL COMP E52100 OR STEEL COMP 1022 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
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
IR2416-OHL
5/1Secondary reference
Timken Aerospace, Inc Dba Torrington Product
MS17130-21
2/2Government specification standardization
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 3110-01-117-2437?
NSN 3110-01-117-2437 is a Ring,bearing,inner, classified under FSC 3110, Bearings, Antifriction, Unmounted. Status: active.
What are the specifications of 3110-01-117-2437?
Key specifications for 3110-01-117-2437: Surface Finish: GROUND; Style Designator: SOLID INNER RACE, WITH BORE CHAMFER, JOURNAL AND NEEDLE; Material Document and Classification: 66 FED STD ALL MATERIAL RESPONSES OVERALL; Overall Width: 1.0050 INCHES MINIMUM AND 1.0100 INCHES MAXIMUM IN. 7 specifications are documented in the U.S. Government catalog.
Is NSN 3110-01-117-2437 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.