The Roller,linear-Rotary Motion, cataloged under National Stock Number 3120-00-159-0880, is classified within Federal Supply Class 3120 (Bearings, Plain, Unmounted) of the Bearings group. The manufacturer of record is Woodward, Inc. Div Fuel Systems and Controls. Government technical data includes 10 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. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3120-00-159-0880 |
| Primary Part Number | 3224-056 |
| Item Name | Roller,linear-Rotary Motion |
| FSC / FSG | 3120 / 31 — Bearings, Plain, Unmounted |
| Manufacturer | Woodward, Inc. Div Fuel Systems and Controls |
| Status | ACTIVE |
| Surface Treatment Document and Classification | SP-151 66503 MFR REF SINGLE TREATMENT RESPONSE |
| Criticality Code Justification | BCXD |
| Style Designator | PLAIN |
| Outside Diameter | 0.311 INCHES MINIMUM AND 0.314 INCHES MAXIMUM IN |
| Casehardening Indicator | NOT CASEHARDENED |
| Surface Treatment | PASSIVATE |
| Material | STEEL CORROSION RESISTING |
| Face Width | 0.057 INCHES MINIMUM AND 0.063 INCHES MAXIMUM IN |
| Metallic Hardness Rating | 55.0 MINIMUM ROCKWELL C AND 60.0 MAXIMUM ROCKWELL C |
| Bore Inside Diameter | 0.124 INCHES MINIMUM AND 0.125 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 |
|---|---|
| 3224-056 PRIMARY | Woodward, Inc. Div Fuel Systems and Controls (USA) |
NSN 3120-00-159-0880 is a Roller,linear-Rotary Motion, manufactured by Woodward, Inc. Div Fuel Systems and Controls, classified under FSC 3120, Bearings, Plain, Unmounted. Status: active.
NSN 3120-00-159-0880 has 1 manufacturer part number on file: 3224-056 (Woodward, Inc. Div Fuel Systems and Controls).
1 possible match (shared part number, not a government interchangeability claim): 3120-01-079-0383. Verify interchangeability with system specifications before substitution.
Key specifications for 3224-056: Surface Treatment Document and Classification: SP-151 66503 MFR REF SINGLE TREATMENT RESPONSE; Criticality Code Justification: BCXD; Style Designator: PLAIN; Outside Diameter: 0.311 INCHES MINIMUM AND 0.314 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.