The Roller,linear-Rotary Motion, cataloged under National Stock Number 3120-00-159-0879, is classified within Federal Supply Class 3120 (Bearings, Plain, Unmounted) of the Bearings group. Government technical data includes 10 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3120-00-159-0879 |
| Item Name | Roller,linear-Rotary Motion |
| FSC / FSG | 3120 / 31 — Bearings, Plain, Unmounted |
| Status | ACTIVE |
| Surface Treatment Document and Classification | SP-151 66503 MFR REF SINGLE TREATMENT RESPONSE |
| Criticality Code Justification | BCXD |
| Style Designator | PLAIN |
| Outside Diameter | 0.374 INCHES MINIMUM AND 0.375 INCHES MAXIMUM IN |
| Casehardening Indicator | NOT CASEHARDENED |
| Surface Treatment | PASSIVATE |
| Material | STEEL CORROSION RESISTING |
| Face Width | 0.106 INCHES MINIMUM AND 0.109 INCHES MAXIMUM IN |
| Metallic Hardness Rating | 55.0 MINIMUM ROCKWELL C AND 60.0 MAXIMUM ROCKWELL C |
| Bore Inside Diameter | 0.1245 INCHES MINIMUM AND 0.1255 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 | Y |
| Reference | Meaning |
|---|---|
| 3224-054 | 3/9 Design control — primary reference Woodward, Inc. Div Fuel Systems and Controls |
NSN 3120-00-159-0879 is a Roller,linear-Rotary Motion, classified under FSC 3120, Bearings, Plain, Unmounted. Status: active.
2 possible matches (shared part number, not a government interchangeability claim): 2010-00-508-4646, 3120-01-079-0384. Verify interchangeability with system specifications before substitution.
Key specifications for 3120-00-159-0879: Surface Treatment Document and Classification: SP-151 66503 MFR REF SINGLE TREATMENT RESPONSE; Criticality Code Justification: BCXD; Style Designator: PLAIN; Outside Diameter: 0.374 INCHES MINIMUM AND 0.375 INCHES MAXIMUM IN. 10 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.