The Nut,self-Locking,plate, cataloged under National Stock Number 5310-01-195-5082, 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 29 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-195-5082 |
| Primary Part Number | MF52680-3 |
| 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 | 0.010 INCHES MINIMUM AND 0.030 INCHES MAXIMUM IN |
| Nut Length | 0.805 INCHES MAXIMUM IN |
| Thread Series | UNIFIED NATIONAL JOINT FINE (UNJF) |
| Plate Width | 0.443 INCHES MAXIMUM IN |
| Mounting Hole Arrangement Style | 2 HOLES |
| Material Document and Classification | AMS 5525 ASSN STD SINGLE MATERIAL RESPONSE OR AMS 5737 ASSN STD SINGLE MATERIAL RESPONSE NUT |
| Material Document and Classification | AMS 5525 ASSN STD SINGLE MATERIAL RESPONSE OR AMS 5737 ASSN STD SINGLE MATERIAL RESPONSE SHELL |
| Material Document and Classification | AMS 5525 ASSN STD SINGLE MATERIAL RESPONSE OR AMS 5737 ASSN STD SINGLE MATERIAL RESPONSE WASHER |
| Material Document and Classification | MIL-R-6855,GR 60 MIL SPEC SINGLE MATERIAL RESPONSE SEAL |
| Mounting Hole Diameter | 0.098 INCHES MINIMUM AND 0.113 INCHES MAXIMUM IN |
| Nut Counterbore Depth | 0.125 INCHES MINIMUM BASE IN |
| Features Provided | FLOATING NUT |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.190 INCHES IN |
| Counterbore Diameter | 0.220 INCHES MINIMUM AND 0.255 INCHES MAXIMUM BASE IN |
| Distance From Aperture Center to Mounting Hole Center | 0.290 INCHES MINIMUM AND 0.300 INCHES MAXIMUM IN |
| Locking Feature | PREVAILING TORQUE ALL METAL DESIGN |
| Center to Center Distance Between Mounting Holes Along Length | 0.588 INCHES MINIMUM AND 0.592 INCHES MAXIMUM IN |
| Nut Height | 0.317 INCHES MAXIMUM IN |
| Surface Treatment | PASSIVATE WASHER |
| Surface Treatment | PASSIVATE SHELL |
| Nut Style | PLATE |
| Thread Class | 3B |
| Thread Quantity Per Inch | 32 |
| Material | IRON ALLOY 660 SHELL |
| Material | IRON ALLOY 660 NUT |
| Material | RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR SEAL |
| Material | IRON ALLOY 660 WASHER |
| 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 |
|---|---|
| MF52680-3 PRIMARY | Howmet Global Fastening Systems Inc (USA) |
| 3M936C3M2 PRIMARY | The Boeing Company Div Defense (USA) |
| 3M936C3M2 | Howmet Global Fastening Systems Inc (USA) |
| Reference | Meaning |
|---|---|
| NS202420-3-2 | 3/2 Design control — primary reference U.S. Government activity |
| 202420-3-2 | 5/9 Secondary reference U.S. Government activity |
NSN 5310-01-195-5082 is a Nut,self-Locking,plate, manufactured by Howmet Global Fastening Systems Inc, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-195-5082 has 3 manufacturer part numbers on file: MF52680-3 (Howmet Global Fastening Systems Inc), 3M936C3M2 (The Boeing Company Div Defense), 3M936C3M2 (Howmet Global Fastening Systems Inc).
Key specifications for MF52680-3: Lubrication: DRY FILM LUBRICANT; Overall Height: 0.658 INCHES MAXIMUM IN; Plate Thickness: 0.010 INCHES MINIMUM AND 0.030 INCHES MAXIMUM IN; Nut Length: 0.805 INCHES MAXIMUM IN. 29 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.