The Roller,bearing, cataloged under National Stock Number 3110-00-759-4577, is classified within Federal Supply Class 3110 (Bearings, Antifriction, Unmounted) of the Bearings group. The manufacturer of record is Timken Aerospace, Inc Dba Torrington Product. Government technical data includes 4 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3110-00-759-4577 |
| Primary Part Number | Q12784 |
| Item Name | Roller,bearing |
| FSC / FSG | 3110 / 31 — Bearings, Antifriction, Unmounted |
| Manufacturer | Timken Aerospace, Inc Dba Torrington Product |
| Status | ACTIVE |
| Rolling Element Diameter | 0.4373 INCHES MINIMUM AND 0.4375 INCHES MAXIMUM IN |
| Style Designator | CYLINDRICAL ROLLER, FLAT ENDS |
| Surface Treatment | PHOSPHATE OVERALL |
| Material | STEEL COMP 5140 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 |
|---|---|
| Q12784 | Timken Aerospace, Inc Dba Torrington Product (USA) |
| Reference | Meaning |
|---|---|
| 55-482-2 | 3/2 Design control — primary reference U.S. Government activity |
| 140940R1 | 5/9 Secondary reference Navistar International Corporation Dba Navistar |
| 140940R1 | 5/9 Secondary reference International Harvester Co Agricultural Equipment Div |
NSN 3110-00-759-4577 is a Roller,bearing, manufactured by Timken Aerospace, Inc Dba Torrington Product, classified under FSC 3110, Bearings, Antifriction, Unmounted. Status: active.
NSN 3110-00-759-4577 has 1 manufacturer part number on file: Q12784 (Timken Aerospace, Inc Dba Torrington Product).
Key specifications for Q12784: Rolling Element Diameter: 0.4373 INCHES MINIMUM AND 0.4375 INCHES MAXIMUM IN; Style Designator: CYLINDRICAL ROLLER, FLAT ENDS; Overall Length: 0.6190 INCHES MINIMUM AND 0.6250 INCHES MAXIMUM IN; Surface Treatment: PHOSPHATE OVERALL. 4 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.