The Nut,self-Locking,plate, cataloged under National Stock Number 5310-00-677-2269, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. Government technical data includes 29 specifications, cited from the U.S. Government catalog. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5310-00-677-2269 |
| Item Name | Nut,self-Locking,plate |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Status | ACTIVE |
| Plate Thickness | 0.175 INCHES MINIMUM AND 0.195 INCHES MAXIMUM IN |
| Nut Length | 1.531 INCHES NOMINAL IN |
| Surface Treatment Document and Classification | MIL-A-8625 MIL SPEC 1ST TREATMENT RESPONSE SHELL |
| Surface Treatment Document and Classification | QQ-P-416 TY 2 CL 3 FED SPEC 2ND TREATMENT RESPONSE NUT |
| Surface Treatment Document and Classification | QQ-P-416 TY 2 CL 3 FED SPEC 3RD TREATMENT RESPONSE WASHER |
| Thread Series | UNF |
| Plate Width | 1.078 INCHES MAXIMUM IN |
| Temp Rating | -80.0 FAHRENHEIT MINIMUM AND 250.0 FAHRENHEIT MAXIMUM DEGF |
| Mounting Hole Arrangement Style | 2 HOLES |
| Material Document and Classification | MIL-R-6855 CL 1 GRADE 60 MIL SPEC 4TH MATERIAL RESPONSE SEAL |
| Material Document and Classification | MIL-S-866 MIL SPEC 3RD MATERIAL RESPONSE WASHER |
| Mounting Hole Diameter | 0.130 INCHES MINIMUM AND 0.135 INCHES MAXIMUM IN |
| Features Provided | FLOATING NUT |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.500 INCHES IN |
| Distance From Aperture Center to Mounting Hole Center | 0.620 INCHES MINIMUM AND 0.630 INCHES MAXIMUM IN |
| Locking Feature | PREVAILING TORQUE WITH NONMETALLIC INSERT |
| Center to Center Distance Between Mounting Holes Along Length | 1.248 INCHES MINIMUM AND 1.252 INCHES MAXIMUM IN |
| Nut Height | 0.652 INCHES MAXIMUM IN |
| Surface Treatment | CADMIUM NUT |
| Surface Treatment | ANODIZE SHELL |
| Surface Treatment | CADMIUM WASHER |
| Nut Style | PLATE |
| Thread Class | 3B |
| Thread Quantity Per Inch | 20 |
| Material | RUBBER SYNTHETIC SEAL |
| Material | STEEL NUT |
| Material | ALUMINUM ALLOY 5086 SHELL |
| Material | STEEL COMP 1137 WASHER |
| 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 |
|---|---|
| BACN10EN8HM | 5/9 Secondary reference U.S. Government activity |
| LHA3899-080 | 5/2 Secondary reference U.S. Government activity |
| LHA3899-080 | 5/9 Secondary reference Harvard Industries Inc |
| BACN10RMS | 3/2 Design control — primary reference U.S. Government activity |
NSN 5310-00-677-2269 is a Nut,self-Locking,plate, classified under FSC 5310, Nuts and Washers. Status: active.
Key specifications for 5310-00-677-2269: Overall Height: 1.137 INCHES MAXIMUM IN; Plate Thickness: 0.175 INCHES MINIMUM AND 0.195 INCHES MAXIMUM IN; Nut Length: 1.531 INCHES NOMINAL IN; Surface Treatment Document and Classification: MIL-A-8625 MIL SPEC 1ST TREATMENT RESPONSE SHELL. 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.