The Bearing,plain,rod End, cataloged under National Stock Number 3120-00-252-9977, is classified within Federal Supply Class 3120 (Bearings, Plain, Unmounted) of the Bearings group. Government technical data includes 20 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3120-00-252-9977 |
| Item Name | Bearing,plain,rod End |
| FSC / FSG | 3120 / 31 — Bearings, Plain, Unmounted |
| Status | ACTIVE |
| Shank Thread Length | 0.8750 INCHES NOMINAL IN |
| Bore Center to Shank End Distance | 1.6770 INCHES MINIMUM AND 1.6970 INCHES MAXIMUM IN |
| Inner Member Width | 0.4950 INCHES MINIMUM AND 0.5000 INCHES MAXIMUM IN |
| Hardness Rating | 36.0 ROCKWELL C MINIMUM AND 57.0 ROCKWELL C MAXIMUM INNER MEMBER |
| Outer Member Width | 0.4010 INCHES MINIMUM AND 0.4110 INCHES MAXIMUM IN |
| Style Designator | BALL TYPE |
| Thread Diameter | 0.438 INCHES NOMINAL IN |
| Thread Direction | RIGHT-HAND |
| Shank Style | EXTERNALLY THREADED |
| Surface Treatment | CADMIUM ROD END BODY |
| Surface Treatment | CHROMIUM INNER MEMBER |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 20 |
| Static Radial Load Rating | 9600 POUNDS LBS |
| Bore Diameter | 0.3745 INCHES MINIMUM AND 0.3750 INCHES MAXIMUM IN |
| Material | STEEL CORROSION RESISTING RACE INSERT |
| Material | STEEL COMP 4130 INTERNAL ROD END BODY |
| Material | STEEL COMP 4130 INNER MEMBER |
| Thread Series Designator | UNF |
| Outer Member Outside Diameter | 0.9900 INCHES MINIMUM AND 1.0100 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 |
| Reference | Meaning |
|---|---|
| KBNE6-24 | 3/2 Design control — primary reference U.S. Government activity |
NSN 3120-00-252-9977 is a Bearing,plain,rod End, classified under FSC 3120, Bearings, Plain, Unmounted. Status: active.
Key specifications for 3120-00-252-9977: Shank Thread Length: 0.8750 INCHES NOMINAL IN; Bore Center to Shank End Distance: 1.6770 INCHES MINIMUM AND 1.6970 INCHES MAXIMUM IN; Inner Member Width: 0.4950 INCHES MINIMUM AND 0.5000 INCHES MAXIMUM IN; Hardness Rating: 36.0 ROCKWELL C MINIMUM AND 57.0 ROCKWELL C MAXIMUM INNER MEMBER. 20 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.