The Ring,bearing,inner, cataloged under National Stock Number 3110-01-613-3800, is classified within Federal Supply Class 3110 (Bearings, Antifriction, Unmounted) of the Bearings group. The manufacturer of record is Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier. Government technical data includes 6 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.
| Parameter | Value |
|---|---|
| NSN | 3110-01-613-3800 |
| Primary Part Number | 2531331 |
| Item Name | Ring,bearing,inner |
| FSC / FSG | 3110 / 31 — Bearings, Antifriction, Unmounted |
| Manufacturer | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier |
| Status | ACTIVE |
| Surface Treatment Document and Classification | 11-P-35 TY 2 FED SPEC SINGLE TREATMENT RESPONSE OR ASTM A-380 CODE H ASSN STD SINGLE TREATMENT RESPONSE OVERALL |
| Surface Finish | GROUND |
| Material Document and Classification | QQ-N-288 FORM 7 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Overall Outside Diameter | 89.05 INCHES NOMINAL IN |
| Surface Treatment | PASSIVATE OVERALL |
| Material | NICKEL ALLOY OVERALL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 2531331 PRIMARY | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
NSN 3110-01-613-3800 is a Ring,bearing,inner, manufactured by Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier, classified under FSC 3110, Bearings, Antifriction, Unmounted. Status: active.
NSN 3110-01-613-3800 has 1 manufacturer part number on file: 2531331 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier).
Key specifications for 2531331: Surface Treatment Document and Classification: 11-P-35 TY 2 FED SPEC SINGLE TREATMENT RESPONSE OR ASTM A-380 CODE H ASSN STD SINGLE TREATMENT RESPONSE OVERALL; Surface Finish: GROUND; Material Document and Classification: QQ-N-288 FORM 7 FED SPEC SINGLE MATERIAL RESPONSE OVERALL; Overall Outside Diameter: 89.05 INCHES NOMINAL IN. 6 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
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.