The Nut,self-Locking,hexagon, cataloged under National Stock Number 5310-01-667-3785, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Grove U.s. Llc Dba Grove Us Llc. Government technical data includes 13 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-667-3785 |
| Primary Part Number | 7661221114 |
| Item Name | Nut,self-Locking,hexagon |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Grove U.s. Llc Dba Grove Us Llc |
| Status | ACTIVE |
| Width Across Flats | 20.67 MILLIMETERS MINIMUM AND 21.00 MILLIMETERS MAXIMUM MM |
| Thread Tolerance Class | 6H INTERNAL |
| Thread Series | M |
| Thread Pitch in Millimeters | 1.5 |
| Thread Pitch Diameters | +14.00 TO 15.10 MILLIMETERS MM |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 14.0 MILLIMETERS MM |
| Locking Feature | SELF-LOCKING |
| Nut Height | 13.10 MILLIMETERS MINIMUM AND 14.10 MILLIMETERS MAXIMUM MM |
| Nut Style | HEXAGON |
| Thread Class | 10 |
| Material | STEEL OVERALL |
| Bearing Surface Type | FLAT |
| 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 |
|---|---|
| 7661221114 PRIMARY | Grove U.s. Llc Dba Grove Us Llc (USA) |
| 11324-09451 | Fastenal Company Dba Fastenal Co (USA) |
NSN 5310-01-667-3785 is a Nut,self-Locking,hexagon, manufactured by Grove U.s. Llc Dba Grove Us Llc, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-667-3785 has 2 manufacturer part numbers on file: 7661221114 (Grove U.s. Llc Dba Grove Us Llc), 11324-09451 (Fastenal Company Dba Fastenal Co).
Key specifications for 7661221114: Width Across Flats: 20.67 MILLIMETERS MINIMUM AND 21.00 MILLIMETERS MAXIMUM MM; Thread Tolerance Class: 6H INTERNAL; Thread Series: M; Thread Pitch in Millimeters: 1.5. 13 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.