The Ring,bearing,inner, cataloged under National Stock Number 3110-00-079-4082, is classified within Federal Supply Class 3110 (Bearings, Antifriction, Unmounted) of the Bearings group. The manufacturer of record is Allison Transmission Inc Dba Allison Transmission, Inc. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3110-00-079-4082 |
| Primary Part Number | 6863699 |
| Item Name | Ring,bearing,inner |
| FSC / FSG | 3110 / 31 — Bearings, Antifriction, Unmounted |
| Manufacturer | Allison Transmission Inc Dba Allison Transmission, Inc |
| Status | ACTIVE |
| Surface Finish | GROUND |
| Material Document and Classification | AMS 5626 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Overall Outside Diameter | 4.7835 INCHES MINIMUM AND 4.7840 INCHES MAXIMUM IN |
| Bore Shape | STRAIGHT |
| Bore Diameter | 4.3763 INCHES MINIMUM AND 4.3768 INCHES MAXIMUM IN |
| Material | STEEL UNS T12001 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 |
|---|---|
| 6863699 PRIMARY | Allison Transmission Inc Dba Allison Transmission, Inc (USA) |
| Reference | Meaning |
|---|---|
| EU42744 | 5/9 Secondary reference Rolls-Royce Airlines |
| 6863699 | 5/9 Secondary reference Rolls-Royce Airlines |
NSN 3110-00-079-4082 is a Ring,bearing,inner, manufactured by Allison Transmission Inc Dba Allison Transmission, Inc, classified under FSC 3110, Bearings, Antifriction, Unmounted. Status: active.
NSN 3110-00-079-4082 has 1 manufacturer part number on file: 6863699 (Allison Transmission Inc Dba Allison Transmission, Inc).
Key specifications for 6863699: Surface Finish: GROUND; Material Document and Classification: AMS 5626 ASSN STD SINGLE MATERIAL RESPONSE OVERALL; Overall Width: 1.4200 INCHES MINIMUM AND 1.4250 INCHES MAXIMUM IN; Overall Outside Diameter: 4.7835 INCHES MINIMUM AND 4.7840 INCHES MAXIMUM 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.