The Bearing,plain,rod End, cataloged under National Stock Number 3120-01-644-0153, 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 19 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 | 3120-01-644-0153 |
| Primary Part Number | HMXL12G |
| 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 | 1.719 INCHES MINIMUM AND 1.812 INCHES MAXIMUM IN |
| Bore Center to Shank End Distance | 2.865 INCHES MINIMUM AND 2.885 INCHES MAXIMUM IN |
| Inner Member Width | 0.870 INCHES MINIMUM AND 0.875 INCHES MAXIMUM IN |
| Outer Member Width | 0.682 INCHES MINIMUM AND 0.692 INCHES MAXIMUM IN |
| Style Designator | BALL TYPE |
| Thread Diameter | 0.8750 INCHES NOMINAL IN |
| Lubrication Feature | SELF-LUBRICATING INSERT INNER MEMBER |
| Thread Direction | LEFT-HAND |
| Shank Style | EXTERNALLY THREADED |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 14 |
| Static Radial Load Rating | 21570 POUNDS LBS |
| Bore Diameter | 0.7495 INCHES MINIMUM AND 0.7515 INCHES MAXIMUM IN |
| Material | GREASE LUBRICATION |
| Material | STEEL COMP E52100 INNER MEMBER |
| Material | COPPER ALLOY RACE INSERT |
| Material | STEEL COMP 4130 OR STEEL COMP 4340 ROD END BODY |
| Thread Series Designator | UNF |
| Outer Member Outside Diameter | 1.740 INCHES MINIMUM AND 1.760 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 |
|---|---|
| HMXL12G PRIMARY | Roller Bearing Company of America, Inc. (USA) |
NSN 3120-01-644-0153 is a Bearing,plain,rod End, manufactured by Roller Bearing Company of America, Inc., classified under FSC 3120, Bearings, Plain, Unmounted. Status: active.
NSN 3120-01-644-0153 has 1 manufacturer part number on file: HMXL12G (Roller Bearing Company of America, Inc.).
Key specifications for HMXL12G: Shank Thread Length: 1.719 INCHES MINIMUM AND 1.812 INCHES MAXIMUM IN; Bore Center to Shank End Distance: 2.865 INCHES MINIMUM AND 2.885 INCHES MAXIMUM IN; Inner Member Width: 0.870 INCHES MINIMUM AND 0.875 INCHES MAXIMUM IN; Outer Member Width: 0.682 INCHES MINIMUM AND 0.692 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.