The Nut,self-Locking,plate, cataloged under National Stock Number 5310-01-210-3871, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. Government technical data includes 28 specifications, cited from the U.S. Government catalog. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-210-3871 |
| Item Name | Nut,self-Locking,plate |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Status | ACTIVE |
| Lubrication | DRY FILM LUBRICANT |
| Plate Thickness | 0.030 INCHES MAXIMUM IN |
| Nut Length | 1.421 INCHES MAXIMUM IN |
| Surface Treatment Document and Classification | QQ-P-416,TYPE II,CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE WASHER |
| Surface Treatment Document and Classification | QQ-P-416,TYPE III,CLASS 2 FED SPEC 1ST TREATMENT RESPONSE AND QQ-P-416,TYPE III,CLASS 2 FED SPEC 2ND TREATMENT RESPONSE AND MIL-L-8937 MIL SPEC 3RD TREATMENT RESPONSE NUT |
| Surface Treatment Document and Classification | QQ-P-416,TYPE III,CLASS 2 FED SPEC 1ST TREATMENT RESPONSE AND QQ-P-416,TYPE III,CLASS 2 FED SPEC 2ND TREATMENT RESPONSE AND MIL-L-8937 MIL SPEC 3RD TREATMENT RESPONSE SHELL |
| Thread Series | UNIFIED NATIONAL JOINT FINE (UNJF) |
| Plate Width | 0.893 INCHES MAXIMUM IN |
| Temp Rating | -80.0 FAHRENHEIT MINIMUM AND 375.0 FAHRENHEIT MAXIMUM DEGF |
| Mounting Hole Arrangement Style | 2 HOLES |
| Material Document and Classification | MIL-R-25988 MIL SPEC SINGLE MATERIAL RESPONSE SEAL |
| Mounting Hole Diameter | 0.130 INCHES MINIMUM AND 0.135 INCHES MAXIMUM IN |
| Nut Counterbore Depth | 0.120 INCHES MINIMUM NUT IN |
| Features Provided | FLOATING NUT |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.375 INCHES IN |
| Counterbore Diameter | 0.415 INCHES MINIMUM NUT IN |
| Distance From Aperture Center to Mounting Hole Center | 0.557 INCHES MINIMUM AND 0.567 INCHES MAXIMUM IN |
| Locking Feature | PREVAILING TORQUE ALL METAL DESIGN |
| Center to Center Distance Between Mounting Holes Along Length | 1.123 INCHES MINIMUM AND 1.127 INCHES MAXIMUM IN |
| Nut Height | 0.522 INCHES MAXIMUM IN |
| Surface Treatment | CHROMATE AND PHOSPHATE SHELL |
| Nut Style | PLATE |
| Thread Class | 3B |
| Thread Quantity Per Inch | 24 |
| Material | STEEL SHELL |
| Material | STEEL NUT |
| Material | RUBBER FLUOROSILICONE CLASS FQ SEAL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| MS202410G-064 | 5/9 Secondary reference U.S. Government activity |
| NS2024106-064 | 5/9 Secondary reference U.S. Government activity |
| C061L064 | 3/2 Design control — primary reference U.S. Government activity |
| F29332CD-6 | 5/9 Secondary reference Howmet Global Fastening Systems Inc |
NSN 5310-01-210-3871 is a Nut,self-Locking,plate, classified under FSC 5310, Nuts and Washers. Status: active.
Key specifications for 5310-01-210-3871: Lubrication: DRY FILM LUBRICANT; Overall Height: 1.015 INCHES MAXIMUM IN; Plate Thickness: 0.030 INCHES MAXIMUM IN; Nut Length: 1.421 INCHES MAXIMUM IN. 28 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.