The Seat,bearing, cataloged under National Stock Number 3110-01-044-5148, 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 5 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 3110-01-044-5148 |
| Primary Part Number | JD35151 |
| Item Name | Seat,bearing |
| FSC / FSG | 3110 / 31 — Bearings, Antifriction, Unmounted |
| Manufacturer | Timken Aerospace, Inc Dba Torrington Product |
| Status | ACTIVE |
| Style Designator | FLAT RACE SURFACE |
| Material Document and Classification | 66,AISI/SAE E52100 FED STD SINGLE MATERIAL RESPONSE OVERALL |
| Outside Diameter | 3.5570 INCHES NOMINAL IN |
| Bore Diameter | 2.5020 INCHES NOMINAL IN |
| Material | STEEL COMP E52100 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 |
|---|---|
| JD35151 PRIMARY | Timken Aerospace, Inc Dba Torrington Product (USA) |
| Reference | Meaning |
|---|---|
| 1T0737 | 5/9 Secondary reference Caterpillar Inc Div Caterpillar Defense |
| 1T737 | 5/9 Secondary reference Caterpillar Inc Div Caterpillar Defense |
NSN 3110-01-044-5148 is a Seat,bearing, manufactured by Timken Aerospace, Inc Dba Torrington Product, classified under FSC 3110, Bearings, Antifriction, Unmounted. Status: active.
NSN 3110-01-044-5148 has 1 manufacturer part number on file: JD35151 (Timken Aerospace, Inc Dba Torrington Product).
Key specifications for JD35151: Style Designator: FLAT RACE SURFACE; Material Document and Classification: 66,AISI/SAE E52100 FED STD SINGLE MATERIAL RESPONSE OVERALL; Overall Width: 0.1580 INCHES NOMINAL IN; Outside Diameter: 3.5570 INCHES NOMINAL IN. 5 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.