The Bearing,plain,rod End, cataloged under National Stock Number 3120-00-421-2492, 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20 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 3120-00-421-2492 |
| Item Name | Bearing,plain,rod End |
| FSC / FSG | 3120 / 31 — Bearings, Plain, Unmounted |
| Status | ACTIVE |
| Shank Thread Length | 0.9690 INCHES MINIMUM AND 1.0630 INCHES MAXIMUM IN |
| Bore Center to Shank End Distance | 1.4900 INCHES MINIMUM AND 1.5100 INCHES MAXIMUM IN |
| Inner Member Width | 0.4950 INCHES MINIMUM AND 0.5000 INCHES MAXIMUM IN |
| Outer Member Width | 0.2150 INCHES MINIMUM AND 0.2250 INCHES MAXIMUM IN |
| Style Designator | BALL TYPE |
| Thread Diameter | 0.313 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 |
| 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 | 24 |
| Static Radial Load Rating | 2100 POUNDS LBS |
| Bore Diameter | 0.1895 INCHES MINIMUM AND 0.1900 INCHES MAXIMUM IN |
| Material | STEEL INTERNAL ROD END BODY |
| Material | STEEL INTERNAL INNER MEMBER |
| Material | STEEL CORROSION RESISTING RACE INSERT |
| Thread Series Designator | UNF |
| Outer Member Outside Diameter | 0.7400 INCHES MINIMUM AND 0.7600 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 |
|---|---|
| BRE3705 | 3/2 Design control — primary reference U.S. Government activity |
NSN 3120-00-421-2492 is a Bearing,plain,rod End, classified under FSC 3120, Bearings, Plain, Unmounted. Status: active.
Key specifications for 3120-00-421-2492: Shank Thread Length: 0.9690 INCHES MINIMUM AND 1.0630 INCHES MAXIMUM IN; Bore Center to Shank End Distance: 1.4900 INCHES MINIMUM AND 1.5100 INCHES MAXIMUM IN; Inner Member Width: 0.4950 INCHES MINIMUM AND 0.5000 INCHES MAXIMUM IN; Outer Member Width: 0.2150 INCHES MINIMUM AND 0.2250 INCHES MAXIMUM IN. 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.