The Bearing,plain,rod End, cataloged under National Stock Number 3120-01-682-4141, is classified within Federal Supply Class 3120 (Bearings, Plain, Unmounted) of the Bearings group. The manufacturer of record is Timken Aurora Bearing Company. Government technical data includes 14 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3120-01-682-4141 |
| Primary Part Number | CM-7ET |
| Item Name | Bearing,plain,rod End |
| FSC / FSG | 3120 / 31 — Bearings, Plain, Unmounted |
| Manufacturer | Timken Aurora Bearing Company |
| Status | ACTIVE |
| Shank Thread Length | 1.3750 INCHES NOMINAL IN |
| Bore Center to Shank End Distance | 2.1250 INCHES NOMINAL IN |
| Inner Member Width | 0.4060 INCHES NOMINAL IN |
| Outer Member Width | 0.5620 INCHES NOMINAL IN |
| Style Designator | BALL TYPE |
| Thread Diameter | 0.4375 INCHES NOMINAL IN |
| Thread Direction | RIGHT-HAND |
| Shank Style | EXTERNALLY THREADED |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 20 |
| Bore Diameter | 0.4375 INCHES NOMINAL IN |
| Material | STEEL COMP 440C INNER MEMBER |
| Thread Series Designator | UNF |
| Outer Member Outside Diameter | 1.1250 INCHES NOMINAL 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 |
|---|---|
| CM-7ET PRIMARY | Timken Aurora Bearing Company (USA) |
NSN 3120-01-682-4141 is a Bearing,plain,rod End, manufactured by Timken Aurora Bearing Company, classified under FSC 3120, Bearings, Plain, Unmounted. Status: active.
NSN 3120-01-682-4141 has 1 manufacturer part number on file: CM-7ET (Timken Aurora Bearing Company).
Key specifications for CM-7ET: Shank Thread Length: 1.3750 INCHES NOMINAL IN; Bore Center to Shank End Distance: 2.1250 INCHES NOMINAL IN; Inner Member Width: 0.4060 INCHES NOMINAL IN; Outer Member Width: 0.5620 INCHES NOMINAL IN. 14 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.