The Roller,linear-Rotary Motion, cataloged under National Stock Number 3120-00-159-0877, 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 12 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 | 3120-00-159-0877 |
| Primary Part Number | 3540-030 |
| Item Name | Roller,linear-Rotary Motion |
| FSC / FSG | 3120 / 31 — Bearings, Plain, Unmounted |
| Manufacturer | Woodward, Inc. Div Fuel Systems and Controls |
| Status | ACTIVE |
| Hub Diameter | 0.250 INCHES NOMINAL IN |
| Bore Length | 0.1542 INCHES MINIMUM AND 0.1562 INCHES MAXIMUM IN |
| Surface Treatment Document and Classification | SP-151 FSCM 66503 MFR REF SINGLE TREATMENT RESPONSE |
| Criticality Code Justification | ADGE AND BCXD |
| Style Designator | PLAIN, PROTRUDING HUBS |
| Outside Diameter | 0.374 INCHES MINIMUM AND 0.376 INCHES MAXIMUM IN |
| Casehardening Indicator | NOT CASEHARDENED |
| Surface Treatment | PASSIVATE |
| Material | STEEL CORROSION RESISTING |
| Face Width | 0.123 INCHES MINIMUM AND 0.127 INCHES MAXIMUM IN |
| Metallic Hardness Rating | 58.0 MINIMUM ROCKWELL C |
| Bore Inside Diameter | 0.1875 INCHES MINIMUM AND 0.1877 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 | F |
| Part Number | Manufacturer |
|---|---|
| 3540-030 PRIMARY | Woodward, Inc. Div Fuel Systems and Controls (USA) |
NSN 3120-00-159-0877 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 3120-00-159-0877 has 1 manufacturer part number on file: 3540-030 (Woodward, Inc. Div Fuel Systems and Controls).
Key specifications for 3540-030: Hub Diameter: 0.250 INCHES NOMINAL IN; Bore Length: 0.1542 INCHES MINIMUM AND 0.1562 INCHES MAXIMUM IN; Surface Treatment Document and Classification: SP-151 FSCM 66503 MFR REF SINGLE TREATMENT RESPONSE; Criticality Code Justification: ADGE AND BCXD. 12 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.