The Roller,bearing, cataloged under National Stock Number 3110-01-520-8807, is classified within Federal Supply Class 3110 (Bearings, Antifriction, Unmounted) of the Bearings group. The manufacturer of record is Oshkosh Defense Llc. The record lists 3 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 3110-01-520-8807 |
| Primary Part Number | 4KK540 |
| Item Name | Roller,bearing |
| FSC / FSG | 3110 / 31 — Bearings, Antifriction, Unmounted |
| Manufacturer | Oshkosh Defense Llc |
| Status | ACTIVE |
| 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 |
|---|---|
| 4KK540 | Oshkosh Defense Llc (USA) |
| 81671650104 | Man Truck & Bus Se (DEU) |
| 356-7851 | Hiab Limited Div Government Business Operations (GBR) |
| Reference | Meaning |
|---|---|
| 4KK540 | 5/9 Secondary reference Oshkosh Corp |
| 356-7851 | 3/9 Design control — primary reference Hiab Usa Inc |
NSN 3110-01-520-8807 is a Roller,bearing, manufactured by Oshkosh Defense Llc, classified under FSC 3110, Bearings, Antifriction, Unmounted. Status: active.
NSN 3110-01-520-8807 has 3 manufacturer part numbers on file: 4KK540 (Oshkosh Defense Llc), 81671650104 (Man Truck & Bus Se), 356-7851 (Hiab Limited Div Government Business Operations).
Key specifications for 4KK540: End Item Identification: 2320014950110. 0 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.