The Bearing,plain,rod End, cataloged under National Stock Number 3120-01-366-3639, is classified within Federal Supply Class 3120 (Bearings, Plain, Unmounted) of the Bearings group. Government technical data includes 16 specifications, cited from the U.S. Government catalog. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3120-01-366-3639 |
| Item Name | Bearing,plain,rod End |
| FSC / FSG | 3120 / 31 — Bearings, Plain, Unmounted |
| Status | ACTIVE |
| Shank Thread Length | 1.9690 INCHES MINIMUM AND 2.0630 INCHES MAXIMUM IN |
| Bore Center to Shank End Distance | 3.7180 INCHES MINIMUM AND 3.7820 INCHES MAXIMUM IN |
| Inner Member Width | 1.1200 INCHES MINIMUM AND 1.1250 INCHES MAXIMUM IN |
| Outer Member Width | 0.7750 INCHES MINIMUM AND 0.7950 INCHES MAXIMUM IN |
| Style Designator | BALL TYPE |
| Thread Diameter | 1.0000 INCHES NOMINAL IN |
| Thread Direction | LEFT-HAND |
| Shank Style | EXTERNALLY THREADED |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 14 |
| Bore Diameter | 0.9995 INCHES MINIMUM AND 1.0015 INCHES MAXIMUM IN |
| Material | STEEL COMP 4130 ROD END BODY |
| Material | STEEL COMP E52100 INNER MEMBER |
| Material | STEEL CORROSION RESISTING RACE INSERT |
| Thread Series Designator | UNS |
| Outer Member Outside Diameter | 2.4500 INCHES MINIMUM AND 2.5000 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 |
|---|---|
| AREL-16-18T | 3/9 Design control — primary reference Roller Bearing Company of America, Inc. |
| SW23253-2 | 7/2 Vendor item drawing reference U.S. Government activity |
| AREL-16-18T | 5/9 Secondary reference Morse Industrial Corp Sealmaster Bearing Div Sub of Emerson Electric Co |
| AREL-16-18T | 5/9 Secondary reference Emerson Power Transmission Corporation Div Ept |
NSN 3120-01-366-3639 is a Bearing,plain,rod End, classified under FSC 3120, Bearings, Plain, Unmounted. Status: active.
Key specifications for 3120-01-366-3639: Shank Thread Length: 1.9690 INCHES MINIMUM AND 2.0630 INCHES MAXIMUM IN; Bore Center to Shank End Distance: 3.7180 INCHES MINIMUM AND 3.7820 INCHES MAXIMUM IN; Inner Member Width: 1.1200 INCHES MINIMUM AND 1.1250 INCHES MAXIMUM IN; Outer Member Width: 0.7750 INCHES MINIMUM AND 0.7950 INCHES MAXIMUM IN. 16 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.