The Bearing,roller,journal, cataloged under National Stock Number 3110-01-044-4475, is classified within Federal Supply Class 3110 (Bearings, Antifriction, Unmounted) of the Bearings group. The manufacturer of record is Mpb Corporation Dba Mpb Corp. Government technical data includes 12 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3110-01-044-4475 |
| Primary Part Number | 5RUSH-1804-7 |
| Item Name | Bearing,roller,journal |
| FSC / FSG | 3110 / 31 — Bearings, Antifriction, Unmounted |
| Manufacturer | Mpb Corporation Dba Mpb Corp |
| Status | ACTIVE |
| Precious Material | SILVER |
| Style Designator | SOLID OUTER RACE, NO INNER RACE |
| Material Document and Classification | AMS 6490 ASSN STD SINGLE MATERIAL RESPONSE ROLLER |
| Material Document and Classification | AMS 6490 ASSN STD SINGLE MATERIAL RESPONSE OUTER RING |
| Material Document and Classification | AMS 6415 ASSN STD SINGLE MATERIAL RESPONSE SEPARATOR |
| Overall Outside Diameter | 1.2596 INCHES MINIMUM AND 1.2598 INCHES MAXIMUM IN |
| Precious Material and Location | SEPARATOR SILVER |
| Test Data Document | 73342-6890493 DRAWING (THIS IS THE BASIC GOVERNING DRAWING, SUCH AS A CONTRACTOR DRAWING, ORIGINAL EQUIPMENT MANUFACTURER DRAWING, ETC.; EXCLUDES ANY SPECIFICATION, STANDARD OR OTHER DOCUMENT THAT MAY BE REFERENCED IN A BASIC GOVERNING DRAWING) |
| Bore Diameter | 0.8854 INCHES MINIMUM AND 0.8858 INCHES MAXIMUM IN |
| Material | STEEL OUTER RING |
| Material | STEEL ROLLER |
| Material | STEEL SEPARATOR |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 6890493 | Allison Transmission Inc Dba Allison Transmission, Inc (USA) |
| 5RUSH-1804-7 PRIMARY | Mpb Corporation Dba Mpb Corp (USA) |
NSN 3110-01-044-4475 is a Bearing,roller,journal, manufactured by Mpb Corporation Dba Mpb Corp, classified under FSC 3110, Bearings, Antifriction, Unmounted. Status: active.
NSN 3110-01-044-4475 has 2 manufacturer part numbers on file: 6890493 (Allison Transmission Inc Dba Allison Transmission, Inc), 5RUSH-1804-7 (Mpb Corporation Dba Mpb Corp).
Key specifications for 5RUSH-1804-7: Precious Material: SILVER; Style Designator: SOLID OUTER RACE, NO INNER RACE; Material Document and Classification: AMS 6490 ASSN STD SINGLE MATERIAL RESPONSE ROLLER; Material Document and Classification: AMS 6490 ASSN STD SINGLE MATERIAL RESPONSE OUTER RING. 12 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.
NSN 3110-01-044-4475 has DEMIL Code B. Demilitarization may be required before disposal or transfer to non-military entities.
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.