The Bearing,plain,rod End, cataloged under National Stock Number 3120-01-178-2148, is classified within Federal Supply Class 3120 (Bearings, Plain, Unmounted) of the Bearings group. Government technical data includes 19 specifications, cited from the U.S. Government catalog. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3120-01-178-2148 |
| Item Name | Bearing,plain,rod End |
| FSC / FSG | 3120 / 31 — Bearings, Plain, Unmounted |
| Status | ACTIVE |
| Shank Thread Length | 1.5938 INCHES MINIMUM AND 1.6875 INCHES MAXIMUM IN |
| Bore Center to Shank End Distance | 2.6150 INCHES MINIMUM AND 2.6350 INCHES MAXIMUM IN |
| Inner Member Width | 0.7450 INCHES MINIMUM AND 0.7500 INCHES MAXIMUM IN |
| Outer Member Width | 0.5720 INCHES MINIMUM AND 0.5820 INCHES MAXIMUM IN |
| Style Designator | BALL TYPE |
| Thread Diameter | 0.625 INCHES NOMINAL IN |
| Thread Direction | RIGHT-HAND |
| Shank Style | EXTERNALLY THREADED |
| Surface Treatment | CADMIUM ROD END BODY |
| Surface Treatment | CHROMIUM EXTERNAL INNER MEMBER |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 18 |
| Static Radial Load Rating | 16000 POUNDS LBS |
| Bore Diameter | 0.6245 INCHES MINIMUM AND 0.6265 INCHES MAXIMUM IN |
| Material | STEEL COMP E52100 INNER MEMBER |
| Material | STEEL CORROSION RESISTING RACE INSERT |
| Material | STEEL ROD END BODY |
| Thread Series Designator | UNF |
| Outer Member Outside Diameter | 1.4900 INCHES MINIMUM AND 1.5100 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 |
| Reference | Meaning |
|---|---|
| 3264879PIECE10 | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
| 9443134-AA-67 | 5/9 Secondary reference General Electric Co Naval and Drive Turbine Systems Dept |
| 9443134-67 | 5/9 Secondary reference General Electric Co Naval and Drive Turbine Systems Dept |
| BRE-10015 | 3/2 Design control — primary reference U.S. Government activity |
| E-3197763 PIECE 10 | 5/9 Secondary reference General Electric Co Naval and Drive Turbine Systems Dept |
NSN 3120-01-178-2148 is a Bearing,plain,rod End, classified under FSC 3120, Bearings, Plain, Unmounted. Status: active.
Key specifications for 3120-01-178-2148: Shank Thread Length: 1.5938 INCHES MINIMUM AND 1.6875 INCHES MAXIMUM IN; Bore Center to Shank End Distance: 2.6150 INCHES MINIMUM AND 2.6350 INCHES MAXIMUM IN; Inner Member Width: 0.7450 INCHES MINIMUM AND 0.7500 INCHES MAXIMUM IN; Outer Member Width: 0.5720 INCHES MINIMUM AND 0.5820 INCHES MAXIMUM IN. 19 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.