The Bearing,plain,self-Aligning, cataloged under National Stock Number 3120-01-339-0293, 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 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3120-01-339-0293 |
| Primary Part Number | LYP14E-071 |
| 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 | 1.3950 INCHES MINIMUM AND 1.4000 INCHES MAXIMUM IN |
| Hardness Rating | 55.0 ROCKWELL C MINIMUM INNER MEMBER |
| Outer Member Width | 0.6200 INCHES MINIMUM AND 0.6300 INCHES MAXIMUM IN |
| Bore Diameter | 0.8745 INCHES MINIMUM AND 0.8750 INCHES MAXIMUM IN |
| Material | PLASTIC POLYTETRAFLUOROETHYLENE RACE LINER |
| Material | STEEL COMP 440C INNER MEMBER |
| Material | STEEL COMP 630 OUTER RACE MEMBER |
| Outer Member Outside Diameter | 1.7495 INCHES MINIMUM AND 1.7500 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 | N |
| Part Number | Manufacturer |
|---|---|
| LYP14E-071 PRIMARY | Rbc Specline Inc Dba Specline Inc (USA) |
| AKBY14-3001 PRIMARY | New Hampshire Ball Bearings Inc Div Astro Division (USA) |
| Reference | Meaning |
|---|---|
| KDSY14-51C | 3/2 Design control — primary reference U.S. Government activity |
| SWKR-14-151 | 3/2 Design control — primary reference U.S. Government activity |
| KDSY14CR | 3/2 Design control — primary reference U.S. Government activity |
| 4D0071-14C | 5/2 Secondary reference U.S. Government activity |
NSN 3120-01-339-0293 is a Bearing,plain,self-Aligning, manufactured by Rbc Specline Inc Dba Specline Inc, classified under FSC 3120, Bearings, Plain, Unmounted. Status: active.
NSN 3120-01-339-0293 has 2 manufacturer part numbers on file: LYP14E-071 (Rbc Specline Inc Dba Specline Inc), AKBY14-3001 (New Hampshire Ball Bearings Inc Div Astro Division).
Key specifications for LYP14E-071: Inner Member Width: 1.3950 INCHES MINIMUM AND 1.4000 INCHES MAXIMUM IN; Hardness Rating: 55.0 ROCKWELL C MINIMUM INNER MEMBER; Outer Member Width: 0.6200 INCHES MINIMUM AND 0.6300 INCHES MAXIMUM IN; Special Features: EXTENDED INNER RING. 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.