The Bearing,plain,rod End, cataloged under National Stock Number 3120-00-331-7944, is classified within Federal Supply Class 3120 (Bearings, Plain, Unmounted) of the Bearings group. The manufacturer of record is The Boeing Company Div Legacy Am&m. Government technical data includes 13 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 | 3120-00-331-7944 |
| Primary Part Number | 191-58103-5 |
| Item Name | Bearing,plain,rod End |
| FSC / FSG | 3120 / 31 — Bearings, Plain, Unmounted |
| Manufacturer | The Boeing Company Div Legacy Am&m |
| Status | ACTIVE |
| Shank Thread Length | 1.3910 INCHES NOMINAL IN |
| Bore Center to Shank End Distance | 2.5000 INCHES NOMINAL IN |
| Inner Member Width | 0.4370 INCHES NOMINAL IN |
| Outer Member Width | 0.3580 INCHES NOMINAL IN |
| Style Designator | BALL TYPE |
| Thread Diameter | 0.562 INCHES NOMINAL IN |
| Thread Direction | RIGHT-HAND |
| Shank Style | EXTERNALLY THREADED |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 18 |
| Bore Diameter | 0.4375 INCHES NOMINAL IN |
| Thread Series Designator | UNF |
| Outer Member Outside Diameter | 1.4380 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 |
|---|---|
| 191-58103-5 PRIMARY | The Boeing Company Div Legacy Am&m (USA) |
NSN 3120-00-331-7944 is a Bearing,plain,rod End, manufactured by The Boeing Company Div Legacy Am&m, classified under FSC 3120, Bearings, Plain, Unmounted. Status: active.
NSN 3120-00-331-7944 has 1 manufacturer part number on file: 191-58103-5 (The Boeing Company Div Legacy Am&m).
Key specifications for 191-58103-5: Shank Thread Length: 1.3910 INCHES NOMINAL IN; Bore Center to Shank End Distance: 2.5000 INCHES NOMINAL IN; Inner Member Width: 0.4370 INCHES NOMINAL IN; Outer Member Width: 0.3580 INCHES NOMINAL IN. 13 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.