The Bearing,plain,self-Aligning, cataloged under National Stock Number 3120-01-548-9587, is classified within Federal Supply Class 3120 (Bearings, Plain, Unmounted) of the Bearings group. The manufacturer of record is Rbc Specline Inc Dba Specline Inc. Government technical data includes 8 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3120-01-548-9587 |
| Primary Part Number | LNG12G-239 |
| Item Name | Bearing,plain,self-Aligning |
| FSC / FSG | 3120 / 31 — Bearings, Plain, Unmounted |
| Manufacturer | Rbc Specline Inc Dba Specline Inc |
| Status | ACTIVE |
| Inner Member Width | 0.7480 INCHES MINIMUM AND 0.7500 INCHES MAXIMUM IN |
| Outer Member Width | 0.6220 INCHES MINIMUM AND 0.6260 INCHES MAXIMUM IN |
| Style Designator | WITH INSERT AND/OR LINER WITH STAKING GROOVE |
| Bore Diameter | 0.7495 INCHES MINIMUM AND 0.7500 INCHES MAXIMUM IN |
| Material | PLASTIC POLYTETRAFLUOROETHYLENE RACE LINER |
| Material | STEEL COMP 630 OUTER RACE MEMBER |
| Material | STEEL COMP 630 INNER MEMBER |
| Outer Member Outside Diameter | 1.4995 INCHES MINIMUM AND 1.5000 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 |
| Part Number | Manufacturer |
|---|---|
| LNG12G-239 PRIMARY | Rbc Specline Inc Dba Specline Inc (USA) |
| KSC424200V-12 PRIMARY | Kamatics Corporation (USA) |
| 03-826-12E-040 PRIMARY | Rbc Transport Dynamics Corp Div Rbc Transport Dynamics (USA) |
| Reference | Meaning |
|---|---|
| 4D0171-12 | 5/2 Secondary reference U.S. Government activity |
| KSC427100V-12 | 5/9 Secondary reference Kamatics Corporation |
NSN 3120-01-548-9587 is a Bearing,plain,self-Aligning, manufactured by Rbc Specline Inc Dba Specline Inc, classified under FSC 3120, Bearings, Plain, Unmounted. Status: active.
NSN 3120-01-548-9587 has 3 manufacturer part numbers on file: LNG12G-239 (Rbc Specline Inc Dba Specline Inc), KSC424200V-12 (Kamatics Corporation), 03-826-12E-040 (Rbc Transport Dynamics Corp Div Rbc Transport Dynamics).
Key specifications for LNG12G-239: Inner Member Width: 0.7480 INCHES MINIMUM AND 0.7500 INCHES MAXIMUM IN; Outer Member Width: 0.6220 INCHES MINIMUM AND 0.6260 INCHES MAXIMUM IN; Style Designator: WITH INSERT AND/OR LINER WITH STAKING GROOVE; Part Name Assigned by Controlling Agency: BEARING,SELF-ALIGNING,SPHERICAL. 8 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.