The Locking Plate,nut and Bolt, cataloged under National Stock Number 5340-01-397-8399, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. Government technical data includes 6 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5340-01-397-8399 |
| Item Name | Locking Plate,nut and Bolt |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Status | ACTIVE |
| Surface Treatment Document and Classification | MIL-STD-171, FINISH 5.4.1 MIL SPEC SINGLE TREATMENT RESPONSE |
| Distance Between Mounting Hole Centers | 0.340 INCHES NOMINAL IN |
| Material Document and Classification | QQ-S-766, CLASS 304, COND A FED SPEC SINGLE MATERIAL RESPONSE |
| Surface Treatment | PASSIVATE |
| Width | 0.510 INCHES NOMINAL IN |
| Material | STEEL COMP 304 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 219B8620P1 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5340-01-397-8399 is a Locking Plate,nut and Bolt, classified under FSC 5340, Hardware, Commercial. Status: active.
Key specifications for 5340-01-397-8399: Surface Treatment Document and Classification: MIL-STD-171, FINISH 5.4.1 MIL SPEC SINGLE TREATMENT RESPONSE; Distance Between Mounting Hole Centers: 0.340 INCHES NOMINAL IN; Material Document and Classification: QQ-S-766, CLASS 304, COND A FED SPEC SINGLE MATERIAL RESPONSE; Special Features: PACER DAWN. 6 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). 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.