The Roller,bearing, cataloged under National Stock Number 3110-00-081-1908, is classified within Federal Supply Class 3110 (Bearings, Antifriction, Unmounted) of the Bearings group. The manufacturer of record is Rolls-Royce Airlines. Government technical data includes 3 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3110-00-081-1908 |
| Primary Part Number | 6860491 |
| Item Name | Roller,bearing |
| FSC / FSG | 3110 / 31 — Bearings, Antifriction, Unmounted |
| Manufacturer | Rolls-Royce Airlines |
| Status | ACTIVE |
| Rolling Element Diameter | 0.2812 INCHES NOMINAL IN |
| Style Designator | CYLINDRICAL ROLLER, FLAT ENDS |
| Material | STEEL OVERALL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
NSN 3110-00-081-1908 is a Roller,bearing, manufactured by Rolls-Royce Airlines, classified under FSC 3110, Bearings, Antifriction, Unmounted. Status: active.
NSN 3110-00-081-1908 has 2 manufacturer part numbers on file: 6860491 (Allison Transmission Inc Dba Allison Transmission, Inc), 6860491 (Rolls-Royce Airlines).
1 possible match (shared part number, not a government interchangeability claim): 1005-00-794-8614. Verify interchangeability with system specifications before substitution.
Key specifications for 6860491: Rolling Element Diameter: 0.2812 INCHES NOMINAL IN; Style Designator: CYLINDRICAL ROLLER, FLAT ENDS; Overall Length: 0.2810 INCHES MINIMUM AND 0.2814 INCHES MAXIMUM IN; Material: STEEL OVERALL. 3 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.