The Bearing,plain,rod End, cataloged under National Stock Number 3120-01-034-2864, is classified within Federal Supply Class 3120 (Bearings, Plain, Unmounted) of the Bearings group. The manufacturer of record is New Hampshire Ball Bearings Inc Div Astro Division. Government technical data includes 23 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3120-01-034-2864 |
| Primary Part Number | ADH3-9 |
| Item Name | Bearing,plain,rod End |
| FSC / FSG | 3120 / 31 — Bearings, Plain, Unmounted |
| Manufacturer | New Hampshire Ball Bearings Inc Div Astro Division |
| Status | ACTIVE |
| Shank Thread Length | 0.5620 INCHES MINIMUM IN |
| Bore Center to Shank End Distance | 1.0520 INCHES MINIMUM AND 1.0720 INCHES MAXIMUM IN |
| Inner Member Width | 0.3070 INCHES MINIMUM AND 0.3120 INCHES MAXIMUM IN |
| Hardness Rating | 60.0 ROCKWELL C MINIMUM INNER MEMBER |
| Outer Member Width | 0.2450 INCHES MINIMUM AND 0.2550 INCHES MAXIMUM IN |
| Style Designator | BALL TYPE |
| Thread Diameter | 0.190 INCHES NOMINAL IN |
| Shank Width Across Wrench Flats | 0.3070 INCHES MINIMUM AND 0.3170 INCHES MAXIMUM IN |
| Thread Direction | RIGHT-HAND |
| Shank Style | INTERNALLY THREADED W/BEAD AND WRENCH FLATS AND INSPECTION HOLE |
| Surface Treatment | CADMIUM ROD END BODY |
| Surface Treatment | CHROMIUM INNER MEMBER |
| Thread Class | 3B |
| Thread Quantity Per Inch | 32 |
| Static Radial Load Rating | 865 POUNDS LBS |
| Bore Diameter | 0.1895 INCHES MINIMUM AND 0.1915 INCHES MAXIMUM IN |
| Material | STEEL COMP 4130 ROD END BODY |
| Material | STEEL COMP E52100 INNER MEMBER |
| Material | COPPER ALLOY 642 OR COPPER ALLOY 462 OR COPPER ALLOY 464 OR COPPER ALLOY 482 OR COPPER ALLOY 485 RACE INSERT |
| Material | PLASTIC POLYTETRAFLUOROETHYLENE AND GLASS RACE LINER |
| Thread Series Designator | UNF |
| Inspection Hole Center to End Distance | 0.3070 INCHES MINIMUM AND 0.3170 INCHES MAXIMUM IN |
| Outer Member Outside Diameter | 0.6150 INCHES MINIMUM AND 0.6350 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 |
| Part Number | Manufacturer |
|---|---|
| ADH3-9 PRIMARY | New Hampshire Ball Bearings Inc Div Astro Division (USA) |
| HFR-3MPB | Roller Bearing Company of America, Inc. (USA) |
| ADH3-9 | Northrop Grumman Systems Corporation (USA) |
| Reference | Meaning |
|---|---|
| ATH3-9 | 5/9 Secondary reference New Hampshire Ball Bearings Inc Div Astro Division |
| HFR-2MPB | 5/9 Secondary reference Roller Bearing Company of America, Inc. |
| ADH3-9 | 5/9 Secondary reference Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Northrop Grumman Aeronautics Systems |
| GB525AV3 | 5/9 Secondary reference Northrop Grumman Systems Corporation |
| GB525AV3PB | 7/2 Vendor item drawing reference Northrop Grumman Systems Corporation |
NSN 3120-01-034-2864 is a Bearing,plain,rod End, manufactured by New Hampshire Ball Bearings Inc Div Astro Division, classified under FSC 3120, Bearings, Plain, Unmounted. Status: active.
NSN 3120-01-034-2864 has 3 manufacturer part numbers on file: ADH3-9 (New Hampshire Ball Bearings Inc Div Astro Division), HFR-3MPB (Roller Bearing Company of America, Inc.), ADH3-9 (Northrop Grumman Systems Corporation).
Key specifications for ADH3-9: Shank Thread Length: 0.5620 INCHES MINIMUM IN; Bore Center to Shank End Distance: 1.0520 INCHES MINIMUM AND 1.0720 INCHES MAXIMUM IN; Inner Member Width: 0.3070 INCHES MINIMUM AND 0.3120 INCHES MAXIMUM IN; Hardness Rating: 60.0 ROCKWELL C MINIMUM INNER MEMBER. 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.