The Roller,linear-Rotary Motion, cataloged under National Stock Number 3120-01-079-5451, is classified within Federal Supply Class 3120 (Bearings, Plain, Unmounted) of the Bearings group. The manufacturer of record is Cummins Inc.. Government technical data includes 9 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3120-01-079-5451 |
| Primary Part Number | 3036934 |
| Item Name | Roller,linear-Rotary Motion |
| FSC / FSG | 3120 / 31 — Bearings, Plain, Unmounted |
| Manufacturer | Cummins Inc. |
| Status | ACTIVE |
| Chamfer/radius of Inside Corner | 0.005 IN.,MIN,0.020 IN.,MAX RADIUS IN |
| Style Designator | PLAIN |
| Material Document and Classification | 31,012 15434 O/A MFR REF SINGLE MATERIAL RESPONSE |
| Outside Diameter | 1.2495 INCHES MINIMUM AND 1.2505 INCHES MAXIMUM IN |
| Chamfer/radius of Outside Corner | 15 DEG BY 0.020 IN. MIN 0.030 IN. MAX CHAMFER IN |
| Casehardening Indicator | NOT CASEHARDENED |
| Material | STEEL |
| Face Width | 0.985 INCHES MINIMUM AND 0.993 INCHES MAXIMUM IN |
| Bore Inside Diameter | 0.703 INCHES MINIMUM AND 0.704 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 |
|---|---|
| 3036934 PRIMARY | Cummins Inc. (USA) |
| Reference | Meaning |
|---|---|
| 3005920 | 5/9 Secondary reference Cummins Inc. |
| 3005920 | 5/1 Secondary reference Cummins Ltd |
NSN 3120-01-079-5451 is a Roller,linear-Rotary Motion, manufactured by Cummins Inc., classified under FSC 3120, Bearings, Plain, Unmounted. Status: active.
NSN 3120-01-079-5451 has 1 manufacturer part number on file: 3036934 (Cummins Inc.).
Key specifications for 3036934: Chamfer/radius of Inside Corner: 0.005 IN.,MIN,0.020 IN.,MAX RADIUS IN; Style Designator: PLAIN; Material Document and Classification: 31,012 15434 O/A MFR REF SINGLE MATERIAL RESPONSE; Outside Diameter: 1.2495 INCHES MINIMUM AND 1.2505 INCHES MAXIMUM IN. 9 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.