The Locking Plate,nut and Bolt, cataloged under National Stock Number 5340-01-487-6399, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Howmet Global Fastening Systems Inc. Government technical data includes 16 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-01-487-6399 |
| Primary Part Number | F52117-4 |
| Item Name | Locking Plate,nut and Bolt |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Howmet Global Fastening Systems Inc |
| Status | ACTIVE |
| Mounting Hole Quantity | 2 |
| Plate Thickness | 0.045 INCHES NOMINAL IN |
| Distance Between Mounting Hole Centers | 1.000 INCHES NOMINAL IN |
| Center Radius | 0.254 INCHES NOMINAL IN |
| End Radius | 0.292 INCHES NOMINAL IN |
| Angle Between Ears in Deg | 0.120 |
| Style Designator | FLOATING |
| Mounting Hole Diameter | 0.098 INCHES NOMINAL IN |
| Cross-Sectional Shape Style | ANGLE |
| Aperture Width | 0.305 INCHES NOMINAL IN |
| Aperture Diameter | 0.254 INCHES NOMINAL IN |
| Aperture Length | 1.000 INCHES NOMINAL IN |
| Width | 0.574 INCHES NOMINAL IN |
| Material | STEEL CORROSION RESISTING |
| Inside Height | 0.305 INCHES NOMINAL IN |
| Center to Center Distance Between Center Aperture/mounting Hole and End Mounting Hole | 0.500 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Unit of Issue | EA |
| Part Number | Manufacturer |
|---|---|
| F52117-4 PRIMARY | Howmet Global Fastening Systems Inc (USA) |
| Reference | Meaning |
|---|---|
| LE114-0024 | D/9 Drawing number reference only The Boeing Company Div Legacy Am&m |
NSN 5340-01-487-6399 is a Locking Plate,nut and Bolt, manufactured by Howmet Global Fastening Systems Inc, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-487-6399 has 1 manufacturer part number on file: F52117-4 (Howmet Global Fastening Systems Inc).
Key specifications for F52117-4: Mounting Hole Quantity: 2; Plate Thickness: 0.045 INCHES NOMINAL IN; Distance Between Mounting Hole Centers: 1.000 INCHES NOMINAL IN; Center Radius: 0.254 INCHES NOMINAL IN. 16 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.