The Bearing,plain,rod End, cataloged under National Stock Number 3120-01-446-0401, is classified within Federal Supply Class 3120 (Bearings, Plain, Unmounted) of the Bearings group. The manufacturer of record is Morse Industrial Corp Sealmaster Bearing Div Sub of Emerson Electric Co. Government technical data includes 16 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 | 3120-01-446-0401 |
| Primary Part Number | TRL-3 |
| Item Name | Bearing,plain,rod End |
| FSC / FSG | 3120 / 31 — Bearings, Plain, Unmounted |
| Manufacturer | Morse Industrial Corp Sealmaster Bearing Div Sub of Emerson Electric Co |
| Status | ACTIVE |
| Shank Thread Length | 0.5310 INCHES MINIMUM AND 0.6250 INCHES MAXIMUM IN |
| Bore Center to Shank End Distance | 1.0470 INCHES MINIMUM AND 1.0770 INCHES MAXIMUM IN |
| Inner Member Width | 0.3070 INCHES MINIMUM AND 0.3120 INCHES MAXIMUM IN |
| Outer Member Width | 0.2450 INCHES MINIMUM AND 0.2550 INCHES MAXIMUM IN |
| Style Designator | BALL TYPE |
| Thread Diameter | 0.1900 INCHES NOMINAL IN |
| Shank Width Across Wrench Flats | 0.2970 INCHES MINIMUM AND 0.3100 INCHES MAXIMUM IN |
| Thread Direction | LEFT-HAND |
| Shank Style | INTERNALLY THREADED W/BEAD AND WRENCH FLATS AND INSPECTION HOLE |
| Thread Class | 3B |
| Thread Quantity Per Inch | 32 |
| Bore Diameter | 0.1895 INCHES MINIMUM AND 0.1915 INCHES MAXIMUM IN |
| Material | GREASE LUBRICATION |
| Thread Series Designator | UNF |
| Inspection Hole Center to End Distance | 0.3120 INCHES NOMINAL IN |
| Outer Member Outside Diameter | 0.6250 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 |
|---|---|
| TRL-3 PRIMARY | Morse Industrial Corp Sealmaster Bearing Div Sub of Emerson Electric Co (USA) |
NSN 3120-01-446-0401 is a Bearing,plain,rod End, manufactured by Morse Industrial Corp Sealmaster Bearing Div Sub of Emerson Electric Co, classified under FSC 3120, Bearings, Plain, Unmounted. Status: active.
NSN 3120-01-446-0401 has 1 manufacturer part number on file: TRL-3 (Morse Industrial Corp Sealmaster Bearing Div Sub of Emerson Electric Co).
Key specifications for TRL-3: Shank Thread Length: 0.5310 INCHES MINIMUM AND 0.6250 INCHES MAXIMUM IN; Bore Center to Shank End Distance: 1.0470 INCHES MINIMUM AND 1.0770 INCHES MAXIMUM IN; Inner Member Width: 0.3070 INCHES MINIMUM AND 0.3120 INCHES MAXIMUM IN; Outer Member Width: 0.2450 INCHES MINIMUM AND 0.2550 INCHES MAXIMUM IN. 16 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.