The Nut,self-Locking,plate, cataloged under National Stock Number 5310-01-166-7552, 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 22 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 | 5310-01-166-7552 |
| Primary Part Number | MFM5000-040 |
| Item Name | Nut,self-Locking,plate |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Howmet Global Fastening Systems Inc |
| Status | ACTIVE |
| Lubrication | DRY FILM LUBRICANT |
| Plate Thickness | 0.6 MILLIMETERS MAXIMUM MM |
| Thread Tolerance Class | 4H5H INTERNAL |
| Nut Length | 17.2 MILLIMETERS MAXIMUM MM |
| Surface Treatment Document and Classification | QQ-P-416 TY II CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Thread Series | ISO M |
| Thread Pitch in Millimeters | 0.70 |
| Plate Width | 9.8 MILLIMETERS MAXIMUM MM |
| Mounting Hole Arrangement Style | 2 HOLES |
| Hardness Rating | 44.0 ROCKWELL C MAXIMUM |
| Mounting Hole Diameter | 2.5 MILLIMETERS MINIMUM AND 2.7 MILLIMETERS MAXIMUM MM |
| Features Provided | FLOATING NUT |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 4.0 MILLIMETERS MM |
| Distance From Aperture Center to Mounting Hole Center | 4.2 MILLIMETERS NOMINAL MM |
| Locking Feature | PREVAILING TORQUE ALL METAL DESIGN |
| Center to Center Distance Between Mounting Holes Along Length | 11.95 MILLIMETERS MINIMUM AND 12.05 MILLIMETERS MAXIMUM MM |
| Nut Height | 5.1 MILLIMETERS MAXIMUM MM |
| Surface Treatment | CADMIUM OVERALL |
| Nut Style | PLATE |
| Material | STEEL OVERALL |
| Nut Mounting Provision | STRAIGHT HOLES |
| 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 |
|---|---|
| MFM5000-040 PRIMARY | Howmet Global Fastening Systems Inc (USA) |
NSN 5310-01-166-7552 is a Nut,self-Locking,plate, manufactured by Howmet Global Fastening Systems Inc, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-166-7552 has 1 manufacturer part number on file: MFM5000-040 (Howmet Global Fastening Systems Inc).
Key specifications for MFM5000-040: Lubrication: DRY FILM LUBRICANT; Plate Thickness: 0.6 MILLIMETERS MAXIMUM MM; Thread Tolerance Class: 4H5H INTERNAL; Nut Length: 17.2 MILLIMETERS MAXIMUM MM. 22 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.