The Bearing,roller,track Roller, cataloged under National Stock Number 3110-01-396-1752, 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 10 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 3110-01-396-1752 |
| Primary Part Number | FYRJSC-516 |
| Item Name | Bearing,roller,track Roller |
| FSC / FSG | 3110 / 31 — Bearings, Antifriction, Unmounted |
| Manufacturer | Timken Aerospace, Inc Dba Torrington Product |
| Status | ACTIVE |
| Outer Ring Width | 0.4280 INCHES MINIMUM AND 0.4330 INCHES MAXIMUM IN |
| Crown Radius | 7.5600 INCHES NOMINAL IN |
| Style Designator | TRACK ROLLER |
| Overall Outside Diameter | 0.6280 INCHES MINIMUM AND 0.6310 INCHES MAXIMUM IN |
| Bore Diameter | 0.1963 INCHES MINIMUM AND 0.1968 INCHES MAXIMUM IN |
| Material | STEEL COMP E52100 INNER RACE |
| Material | STEEL COMP E52100 OUTER RACE |
| Material | PLASTIC ACETAL OR PLASTIC POLYAMIDE NYLON SEAL |
| Material | STEEL SEPARATOR |
| Inner Ring Width | 0.4670 INCHES MINIMUM AND 0.4770 INCHES MAXIMUM IN |
| 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 |
|---|---|
| FYRJSC-516 PRIMARY | Timken Aerospace, Inc Dba Torrington Product (USA) |
| Reference | Meaning |
|---|---|
| 1651879 | 5/9 Secondary reference Honeywell International Inc Div Aerospace-South Bend (bendix Dr) |
| 1651879-1 | 1/2 Source control — Government-approved source U.S. Government activity |
| YR-1024 | 3/2 Design control — primary reference U.S. Government activity |
NSN 3110-01-396-1752 is a Bearing,roller,track Roller, manufactured by Timken Aerospace, Inc Dba Torrington Product, classified under FSC 3110, Bearings, Antifriction, Unmounted. Status: active.
NSN 3110-01-396-1752 has 1 manufacturer part number on file: FYRJSC-516 (Timken Aerospace, Inc Dba Torrington Product).
Key specifications for FYRJSC-516: Outer Ring Width: 0.4280 INCHES MINIMUM AND 0.4330 INCHES MAXIMUM IN; Crown Radius: 7.5600 INCHES NOMINAL IN; Style Designator: TRACK ROLLER; Overall Outside Diameter: 0.6280 INCHES MINIMUM AND 0.6310 INCHES MAXIMUM IN. 10 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.