The Seat,bearing, cataloged under National Stock Number 3110-00-684-5541, is classified within Federal Supply Class 3110 (Bearings, Antifriction, Unmounted) of the Bearings group. The manufacturer of record is Jtekt Bearings North America Llc Div Kbna - Ord 1. Government technical data includes 4 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3110-00-684-5541 |
| Primary Part Number | 2107185-1 |
| Item Name | Seat,bearing |
| FSC / FSG | 3110 / 31 — Bearings, Antifriction, Unmounted |
| Manufacturer | Jtekt Bearings North America Llc Div Kbna - Ord 1 |
| Status | ACTIVE |
| Style Designator | FLAT RACE SURFACE |
| Outside Diameter | 1.2200 INCHES MINIMUM AND 1.2400 INCHES MAXIMUM IN |
| Bore Diameter | 0.7520 INCHES MINIMUM AND 0.7620 INCHES MAXIMUM IN |
| 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 |
| Part Number | Manufacturer |
|---|---|
| 2107185-1 PRIMARY | Jtekt Bearings North America Llc Div Kbna - Ord 1 (USA) |
| 2107185-1 | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
| Reference | Meaning |
|---|---|
| 12615260-22 | 5/1 Secondary reference Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate |
| TRC1220 | 5/1 Secondary reference Timken Aerospace, Inc Dba Torrington Product |
| 2107185-1 | 5/9 Secondary reference Timken Aerospace, Inc Dba Torrington Product |
NSN 3110-00-684-5541 is a Seat,bearing, manufactured by Jtekt Bearings North America Llc Div Kbna - Ord 1, classified under FSC 3110, Bearings, Antifriction, Unmounted. Status: active.
NSN 3110-00-684-5541 has 2 manufacturer part numbers on file: 2107185-1 (Jtekt Bearings North America Llc Div Kbna - Ord 1), 2107185-1 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier).
Key specifications for 2107185-1: Style Designator: FLAT RACE SURFACE; Overall Width: 0.0920 INCHES MINIMUM AND 0.0950 INCHES MAXIMUM IN; Outside Diameter: 1.2200 INCHES MINIMUM AND 1.2400 INCHES MAXIMUM IN; Special Features: GROUND,NEEDLE ROLLER TYPE. 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.