The Bearing,plain,rod End, cataloged under National Stock Number 3120-00-950-9494, is classified within Federal Supply Class 3120 (Bearings, Plain, Unmounted) of the Bearings group. The manufacturer of record is Northrop Grumman Systems Corporation. Government technical data includes 26 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3120-00-950-9494 |
| Primary Part Number | 128HM10039-1 |
| Item Name | Bearing,plain,rod End |
| FSC / FSG | 3120 / 31 — Bearings, Plain, Unmounted |
| Manufacturer | Northrop Grumman Systems Corporation |
| Status | ACTIVE |
| Shank Thread Length | 1.6560 INCHES NOMINAL IN |
| Bore Center to Shank End Distance | 2.5620 INCHES NOMINAL IN |
| Inner Member Width | 0.5570 INCHES MINIMUM AND 0.5620 INCHES MAXIMUM IN |
| Hardness Rating | 39.0 ROCKWELL C MINIMUM AND 42.0 ROCKWELL C MAXIMUM ROD END BODY |
| Outer Member Width | 0.4320 INCHES MINIMUM AND 0.4420 INCHES MAXIMUM IN |
| Style Designator | BALL TYPE |
| Thread Diameter | 0.562 INCHES MINIMUM IN |
| Lubrication Feature | PERFORATION EXTERNAL SURFACE MEMBER |
| Lubrication Feature | GROOVE EXTERNAL OUTER MEMBER |
| Lubrication Feature | GROOVE INTERNAL OUTER MEMBER |
| Lubrication Feature | GROOVE INTERNAL INNER MEMBER |
| Lubrication Feature | PERFORATION INTERNAL SURFACES |
| Features Provided | FLUSH LUBRICATION FITTING |
| Thread Direction | RIGHT-HAND |
| Shank Style | EXTERNALLY THREADED |
| Surface Treatment | CADMIUM ROD END BODY |
| Surface Treatment | CHROMIUM INNER MEMBER |
| Thread Class | 3A A |
| Test Data Document | 81349-MIL-I-6868 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.). |
| Thread Quantity Per Inch | 18 |
| Bore Diameter | 0.5620 INCHES MINIMUM AND 0.5625 INCHES MAXIMUM IN |
| Material | STEEL COMP E4340 ROD END BODY |
| Material | STEEL COMP E52100 INNER MEMBER |
| Material | COPPER ALLOY RACE INSERT |
| Thread Series Designator | UNF |
| Outer Member Outside Diameter | 1.3740 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 |
|---|---|
| 128HM10039-1 PRIMARY | Northrop Grumman Systems Corporation (USA) |
| Reference | Meaning |
|---|---|
| 128HM10039-1 | 5/9 Secondary reference Northrop Grumman Systems Corporation |
NSN 3120-00-950-9494 is a Bearing,plain,rod End, manufactured by Northrop Grumman Systems Corporation, classified under FSC 3120, Bearings, Plain, Unmounted. Status: active.
NSN 3120-00-950-9494 has 1 manufacturer part number on file: 128HM10039-1 (Northrop Grumman Systems Corporation).
Key specifications for 128HM10039-1: Shank Thread Length: 1.6560 INCHES NOMINAL IN; Bore Center to Shank End Distance: 2.5620 INCHES NOMINAL IN; Inner Member Width: 0.5570 INCHES MINIMUM AND 0.5620 INCHES MAXIMUM IN; Hardness Rating: 39.0 ROCKWELL C MINIMUM AND 42.0 ROCKWELL C MAXIMUM ROD END BODY. 26 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.