The Nut,self-Locking,plate, cataloged under National Stock Number 5310-01-668-8763, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Esna, Llc. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5310-01-668-8763 |
| Primary Part Number | BACN10JZ3A3CDNU |
| Item Name | Nut,self-Locking,plate |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Esna, Llc |
| Status | ACTIVE |
| Lubrication | DRY FILM LUBRICANT |
| Plate Thickness | 0.020 INCHES NOMINAL IN |
| Nut Length | 0.990 INCHES MAXIMUM IN |
| Surface Treatment Document and Classification | QQ-P-416 CLASS 3 FED SPEC 1ST TREATMENT RESPONSE OR MIL-A-8625 MIL SPEC 2ND TREATMENT RESPONSE OR MIL-C-55411 MIL SPEC 2ND TREATMENT RESPONSE BASE |
| Surface Treatment Document and Classification | QQ-P-416 CLASS 3 FED SPEC 1ST TREATMENT RESPONSE SHELL |
| Surface Treatment Document and Classification | QQ-P-416 CLASS 3 FED SPEC SINGLE TREATMENT RESPONSE NUT |
| Thread Series | UNIFIED NATIONAL JOINT FINE (UNJF) |
| Plate Width | 0.570 INCHES MAXIMUM IN |
| Temp Rating | 250.0 FAHRENHEIT MAXIMUM DEGF |
| Mounting Hole Arrangement Style | 2 HOLES |
| Material Document and Classification | MIL-R-6855 CLASS 1 GRADE 60 MIL SPEC SINGLE MATERIAL RESPONSE SEAL |
| Mounting Hole Diameter | 0.098 INCHES MINIMUM AND 0.103 INCHES MAXIMUM IN |
| Features Provided | FLOATING NUT |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.190 INCHES IN |
| Specification/standard Data | 81205-BACN10JZ MANUFACTURERS STANDARD |
| Distance From Aperture Center to Mounting Hole Center | 0.339 INCHES MINIMUM AND 0.349 INCHES MAXIMUM IN |
| Locking Feature | PREVAILING TORQUE ALL METAL DESIGN |
| Center to Center Distance Between Mounting Holes Along Length | 0.686 INCHES MINIMUM AND 0.690 INCHES MAXIMUM IN |
| Nut Height | 0.320 INCHES MAXIMUM IN |
| Surface Treatment | CADMIUM NUT |
| Surface Treatment | CADMIUM SHELL |
| Surface Treatment | CADMIUM OR ANODIZE OR CHROMATE BASE |
| Nut Style | PLATE |
| Thread Class | 3B |
| Thread Quantity Per Inch | 32 |
| Material | STEEL COMP 1030 OR STEEL COMP 1033 OR STEEL COMP 1034 OR STEEL COMP 1035 OR STEEL COMP 1536 BASE |
| Material | STEEL COMP 1030 OR STEEL COMP 1033 OR STEEL COMP 1034 OR STEEL COMP 1035 OR STEEL COMP 1536 NUT |
| Material | STEEL COMP 1030 OR STEEL COMP 1033 OR STEEL COMP 1034 OR STEEL COMP 1035 OR STEEL COMP 1536 SHELL |
| 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 |
|---|---|
| BACN10JZ3A3CDNU | Esna, Llc (USA) |
| BACN10JZ3A3CDNU | Howmet Global Fastening Systems Inc (USA) |
| BACN10JZ3A3CDNU | Howmet Fixations Simmonds SAS (FRA) |
| Reference | Meaning |
|---|---|
| BACN10JZ3A3CDNU | 5/2 Secondary reference U.S. Government activity |
| BACN10JZ3A3CDNU | 3/2 Design control — primary reference U.S. Government activity |
NSN 5310-01-668-8763 is a Nut,self-Locking,plate, manufactured by Esna, Llc, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-668-8763 has 3 manufacturer part numbers on file: BACN10JZ3A3CDNU (Esna, Llc), BACN10JZ3A3CDNU (Howmet Global Fastening Systems Inc), BACN10JZ3A3CDNU (Howmet Fixations Simmonds SAS).
Key specifications for BACN10JZ3A3CDNU: Lubrication: DRY FILM LUBRICANT; Overall Height: 0.660 INCHES NOMINAL IN; Plate Thickness: 0.020 INCHES NOMINAL IN; Nut Length: 0.990 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.