The Nut,self-Locking,plate, cataloged under National Stock Number 5310-01-466-1623, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Howmet Global Fastening Systems Inc. Government technical data includes 13 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-466-1623 |
| Primary Part Number | FM5000-040 |
| Item Name | Nut,self-Locking,plate |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Howmet Global Fastening Systems Inc |
| Status | ACTIVE |
| Plate Thickness | 0.60 MILLIMETERS NOMINAL MM |
| Thread Tolerance Class | 4H5H INTERNAL |
| Nut Length | 23.20 MILLIMETERS MAXIMUM MM |
| Thread Series | ISO M |
| Thread Pitch in Millimeters | 0.70 |
| Plate Width | 10.60 MILLIMETERS MAXIMUM MM |
| Hardness Rating | 46.0 ROCKWELL C MAXIMUM |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 4.0 MILLIMETERS MM |
| Locking Feature | PREVAILING TORQUE ALL METAL DESIGN |
| Nut Height | 5.20 MILLIMETERS MAXIMUM MM |
| Nut Style | PLATE |
| Material | STEEL COMP 1050 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 |
|---|---|
| FM5000-040 PRIMARY | Howmet Global Fastening Systems Inc (USA) |
NSN 5310-01-466-1623 is a Nut,self-Locking,plate, manufactured by Howmet Global Fastening Systems Inc, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-466-1623 has 1 manufacturer part number on file: FM5000-040 (Howmet Global Fastening Systems Inc).
Key specifications for FM5000-040: Plate Thickness: 0.60 MILLIMETERS NOMINAL MM; Thread Tolerance Class: 4H5H INTERNAL; Nut Length: 23.20 MILLIMETERS MAXIMUM MM; Thread Series: ISO M. 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.