The Roller,linear-Rotary Motion, cataloged under National Stock Number 3120-01-075-4272, is classified within Federal Supply Class 3120 (Bearings, Plain, Unmounted) of the Bearings group. The manufacturer of record is Meggitt Safety Systems 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3120-01-075-4272 |
| Primary Part Number | 3106 |
| Item Name | Roller,linear-Rotary Motion |
| FSC / FSG | 3120 / 31 — Bearings, Plain, Unmounted |
| Manufacturer | Meggitt Safety Systems Inc |
| Status | ACTIVE |
| Bore Length | 0.670 INCHES NOMINAL IN |
| Style Designator | PLAIN, FLANGED FACE |
| Outside Diameter | 0.310 INCHES NOMINAL IN |
| Casehardening Indicator | NOT CASEHARDENED |
| Flange Width | 0.055 INCHES NOMINAL IN |
| Material | PLASTIC |
| Face Width | 0.055 INCHES NOMINAL IN |
| Bore Inside Diameter | 0.058 INCHES MINIMUM AND 0.063 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 |
|---|---|
| 3106 PRIMARY | Meggitt Safety Systems Inc (USA) |
| 74B830097-101 | The Boeing Company Div Defense (USA) |
| Reference | Meaning |
|---|---|
| 10107709 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
| 309994 | 5/9 Secondary reference Alvis Moelv As Tidl Hagglundsmoelvas |
NSN 3120-01-075-4272 is a Roller,linear-Rotary Motion, manufactured by Meggitt Safety Systems Inc, classified under FSC 3120, Bearings, Plain, Unmounted. Status: active.
NSN 3120-01-075-4272 has 2 manufacturer part numbers on file: 3106 (Meggitt Safety Systems Inc), 74B830097-101 (The Boeing Company Div Defense).
Key specifications for 3106: Bore Length: 0.670 INCHES NOMINAL IN; Style Designator: PLAIN, FLANGED FACE; Outside Diameter: 0.310 INCHES NOMINAL IN; Casehardening Indicator: NOT CASEHARDENED. 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.