The Roller,bearing, cataloged under National Stock Number 3110-01-422-3172, is classified within Federal Supply Class 3110 (Bearings, Antifriction, Unmounted) of the Bearings group. The manufacturer of record is Skf Usa Inc.. Government technical data includes 3 specifications, cited from the U.S. Government catalog. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3110-01-422-3172 |
| Primary Part Number | 4004C6-6-6-20 |
| Item Name | Roller,bearing |
| FSC / FSG | 3110 / 31 — Bearings, Antifriction, Unmounted |
| Manufacturer | Skf Usa Inc. |
| Status | ACTIVE |
| Rolling Element Diameter | 6.0 MILLIMETERS NOMINAL MM |
| Style Designator | CYLINDRICAL ROLLER, SPHERICAL ENDS |
| Material | STEEL OVERALL |
| 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 |
|---|---|
| 4004C6-6-20WE | Wencor Group Llc (USA) |
| 4004C6-6-6-20 PRIMARY | Skf Usa Inc. (USA) |
| 4004C6-6-20 PRIMARY | Jtekt Bearings North America Llc Div Kbna - Ord 1 (USA) |
| 4004C6-6-6-20 | Schaeffler Aerospace Canada Inc Div Fag Aerospace (CAN) |
| Reference | Meaning |
|---|---|
| 4004C6-6-20 | 3/2 Design control — primary reference U.S. Government activity |
NSN 3110-01-422-3172 is a Roller,bearing, manufactured by Skf Usa Inc., classified under FSC 3110, Bearings, Antifriction, Unmounted. Status: active.
NSN 3110-01-422-3172 has 4 manufacturer part numbers on file: 4004C6-6-20WE (Wencor Group Llc), 4004C6-6-6-20 (Skf Usa Inc.), 4004C6-6-20 (Jtekt Bearings North America Llc Div Kbna - Ord 1), 4004C6-6-6-20 (Schaeffler Aerospace Canada Inc Div Fag Aerospace).
Key specifications for 4004C6-6-6-20: Rolling Element Diameter: 6.0 MILLIMETERS NOMINAL MM; Style Designator: CYLINDRICAL ROLLER, SPHERICAL ENDS; Overall Length: 6.0 MILLIMETERS NOMINAL MM; Special Features: MATCHED SET OF 20 ROLLERS. 3 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.