The Bearing,plain,rod End, cataloged under National Stock Number 3120-01-174-6591, is classified within Federal Supply Class 3120 (Bearings, Plain, Unmounted) of the Bearings group. Government technical data includes 23 specifications, cited from the U.S. Government catalog. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3120-01-174-6591 |
| Item Name | Bearing,plain,rod End |
| FSC / FSG | 3120 / 31 — Bearings, Plain, Unmounted |
| Status | ACTIVE |
| Shank Thread Length | 1.9290 INCHES NOMINAL IN |
| Bore Center to Shank End Distance | 3.8400 INCHES NOMINAL IN |
| Inner Member Width | 0.7500 INCHES NOMINAL IN |
| Outer Member Width | 0.5830 INCHES NOMINAL IN |
| Style Designator | SHOULDERED BALL TYPE |
| Shank End to Shoulder Length | 2.0300 INCHES NOMINAL IN |
| Thread Diameter | 0.875 INCHES NOMINAL IN |
| Material Document and Classification | AMS 5643,COND H1150 ASSN STD 2ND MATERIAL RESPONSE RACE INSERT |
| Material Document and Classification | MIL-S-8844 MIL SPEC 3RD MATERIAL RESPONSE ROD END BODY |
| Material Document and Classification | QQ-C-530,COND HT FED SPEC 1ST MATERIAL RESPONSE INNER MEMBER |
| Lubrication Feature | GROOVE AND PERFORATION OUTER RACE MEMBER |
| Lubrication Feature | GROOVE AND PERFORATION INNER MEMBER |
| Thread Direction | RIGHT-HAND |
| Shank Style | EXTERNALLY THREADED |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 14 |
| Static Radial Load Rating | 5000 POUNDS LBS |
| Bore Diameter | 0.5930 INCHES NOMINAL IN |
| Material | COPPER ALLOY INNER MEMBER |
| Material | STEEL CORROSION RESISTING RACE INSERT |
| Material | STEEL ROD END BODY |
| Thread Series Designator | UNF |
| Outer Member Outside Diameter | 2.0000 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 |
| Reference | Meaning |
|---|---|
| 2771681-101 | 3/2 Design control — primary reference U.S. Government activity |
| 2771681-101 | 5/9 Secondary reference Parker Hannifin Corp Aerospace Group Aerospace Hydraulics Div |
| 2771681-101 | 5/1 Secondary reference Parker-Hannifin Corporation Dba Service and Support Operation Div Services and Support Operations |
| 2771681-101 | 5/9 Secondary reference U.S. Government activity |
NSN 3120-01-174-6591 is a Bearing,plain,rod End, classified under FSC 3120, Bearings, Plain, Unmounted. Status: active.
Key specifications for 3120-01-174-6591: Shank Thread Length: 1.9290 INCHES NOMINAL IN; Bore Center to Shank End Distance: 3.8400 INCHES NOMINAL IN; Inner Member Width: 0.7500 INCHES NOMINAL IN; Outer Member Width: 0.5830 INCHES NOMINAL IN. 23 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.