The Nut,self-Locking,barrel, cataloged under National Stock Number 5310-01-068-0501, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Airbus Helicopters (ets De Marignane). Government technical data includes 16 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-068-0501 |
| Primary Part Number | N7227814612 |
| Item Name | Nut,self-Locking,barrel |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Airbus Helicopters (ets De Marignane) |
| Status | ACTIVE |
| Thread Tolerance Class | 4H5H INTERNAL |
| Nut Length | 25.40 MILLIMETERS NOMINAL MM |
| Thread Series | ISO M |
| Thread Pitch in Millimeters | 1.50 |
| Features Provided | FLOATING NUT |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 12.0 MILLIMETERS MM |
| Nut Diameter | 22.15 MILLIMETERS NOMINAL MM |
| Locking Feature | DEFORMED SHANK |
| Nut Height | 17.86 MILLIMETERS NOMINAL MM |
| Surface Treatment | CADMIUM NUT |
| Surface Treatment | ANODIZE BASE |
| Nut Style | FLOATING SELF-LOCKING BARREL |
| Material | STEEL COMP 4340 NUT |
| Material | ALUMINUM ALLOY 7075 BASE |
| Barrel Height | 13.72 MILLIMETERS NOMINAL MM |
| 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 |
|---|---|
| N7227814612 | Airbus Helicopters (ets De Marignane) (FRA) |
| Reference | Meaning |
|---|---|
| SL406M12A | 3/2 Design control — primary reference U.S. Government activity |
NSN 5310-01-068-0501 is a Nut,self-Locking,barrel, manufactured by Airbus Helicopters (ets De Marignane), classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-068-0501 has 1 manufacturer part number on file: N7227814612 (Airbus Helicopters (ets De Marignane)).
Key specifications for N7227814612: Thread Tolerance Class: 4H5H INTERNAL; Nut Length: 25.40 MILLIMETERS NOMINAL MM; Thread Series: ISO M; Thread Pitch in Millimeters: 1.50. 16 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.