The Bearing,plain,rod End, cataloged under National Stock Number 3120-00-809-0318, is classified within Federal Supply Class 3120 (Bearings, Plain, Unmounted) of the Bearings group. The manufacturer of record is Roller Bearing Company of America, Inc.. Government technical data includes 21 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3120-00-809-0318 |
| Primary Part Number | HM2E |
| Item Name | Bearing,plain,rod End |
| FSC / FSG | 3120 / 31 — Bearings, Plain, Unmounted |
| Manufacturer | Roller Bearing Company of America, Inc. |
| Status | ACTIVE |
| Shank Thread Length | 0.5000 INCHES NOMINAL IN |
| Bore Center to Shank End Distance | 0.9370 INCHES NOMINAL IN |
| Inner Member Width | 0.2450 INCHES MINIMUM AND 0.2500 INCHES MAXIMUM IN |
| Outer Member Width | 0.1920 INCHES MAXIMUM IN |
| Style Designator | BALL TYPE |
| Thread Diameter | 0.138 INCHES NOMINAL IN |
| Material Document and Classification | 66 FED STD SINGLE MATERIAL RESPONSE ROD END BODY |
| Material Document and Classification | 66 FED STD SINGLE MATERIAL RESPONSE INNER MEMBER |
| Lubrication Feature | GROOVE INTERNAL INNER MEMBER |
| Thread Direction | RIGHT-HAND |
| Shank Style | EXTERNALLY THREADED |
| Surface Treatment | CHROMIUM INNER MEMBER |
| Surface Treatment | SILVER EXTERNAL SURFACE MEMBER |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 32 |
| Bore Diameter | 0.1245 INCHES MINIMUM AND 0.1265 INCHES MAXIMUM IN |
| Material | STEEL COMP 4130 ROD END BODY |
| Material | STEEL COMP E52100 INNER MEMBER |
| Material | COPPER ALLOY RACE INSERT |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Outer Member Outside Diameter | 0.4690 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 |
|---|---|
| HM2E PRIMARY | Roller Bearing Company of America, Inc. (USA) |
| 645C375P001 | General Electric Company (USA) |
| Reference | Meaning |
|---|---|
| 645C375P001 | 5/2 Secondary reference U.S. Government activity |
NSN 3120-00-809-0318 is a Bearing,plain,rod End, manufactured by Roller Bearing Company of America, Inc., classified under FSC 3120, Bearings, Plain, Unmounted. Status: active.
NSN 3120-00-809-0318 has 2 manufacturer part numbers on file: HM2E (Roller Bearing Company of America, Inc.), 645C375P001 (General Electric Company).
Key specifications for HM2E: Shank Thread Length: 0.5000 INCHES NOMINAL IN; Bore Center to Shank End Distance: 0.9370 INCHES NOMINAL IN; Inner Member Width: 0.2450 INCHES MINIMUM AND 0.2500 INCHES MAXIMUM IN; Outer Member Width: 0.1920 INCHES MAXIMUM IN. 21 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.