The Nut,plain,round, cataloged under National Stock Number 5310-01-377-9781, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Kone Industrial Oy. Government technical data includes 7 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-377-9781 |
| Primary Part Number | LVK10/55-0P3 |
| Item Name | Nut,plain,round |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Kone Industrial Oy |
| Status | ACTIVE |
| Thread Series | M |
| Nut Diameter | 110.0 MILLIMETERS NOMINAL MM |
| Drive Point Depth | 25.0 MILLIMETERS NOMINAL MM |
| Nut Thickness | 56.0 MILLIMETERS NOMINAL MM |
| Drive Point Diameter | 42.0 MILLIMETERS NOMINAL MM |
| Drive Point Quantity | 4 |
| Nut Style | ROUND |
| 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 |
|---|---|
| LVK10/55-0P3 | Kone Industrial Oy (FIN) |
| LVK6/25 ITEM 2 | Kone Industrial Oy (FIN) |
| Reference | Meaning |
|---|---|
| LVK6/25 ITEM 2 | 5/9 Secondary reference Kone Oyj Hyvinkaan Tehtaat |
| LVK10/55-0P3 | 5/9 Secondary reference Kone Oyj Hyvinkaan Tehtaat |
| S4599 LVK10/55 | 3/9 Design control — primary reference Armor Elevator Co Inc |
| LVK10/55-OP3 | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
NSN 5310-01-377-9781 is a Nut,plain,round, manufactured by Kone Industrial Oy, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-377-9781 has 2 manufacturer part numbers on file: LVK10/55-0P3 (Kone Industrial Oy), LVK6/25 ITEM 2 (Kone Industrial Oy).
Key specifications for LVK10/55-0P3: Thread Series: M; Nut Diameter: 110.0 MILLIMETERS NOMINAL MM; Drive Point Depth: 25.0 MILLIMETERS NOMINAL MM; Nut Thickness: 56.0 MILLIMETERS NOMINAL MM. 7 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.