The Locking Plate,nut and Bolt, cataloged under National Stock Number 5340-00-134-4089, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney. Government technical data includes 10 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. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-00-134-4089 |
| Primary Part Number | 591718 |
| Item Name | Locking Plate,nut and Bolt |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney |
| Status | ACTIVE |
| Plate Thickness | 0.034 INCHES NOMINAL IN |
| Distance Between Mounting Hole Centers | 1.000 INCHES NOMINAL IN |
| End Radius | 0.031 INCHES NOMINAL IN |
| Body Width | 0.409 INCHES NOMINAL IN |
| Style Designator | SOCKET |
| Mounting Hole Diameter | 0.280 INCHES NOMINAL IN |
| Cross-Sectional Shape Style | FLAT |
| Width | 0.477 INCHES NOMINAL IN |
| Prebent Locking Feature Location | END |
| Material | STEEL |
| 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 |
|---|---|
| 591718 PRIMARY | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA) |
NSN 5340-00-134-4089 is a Locking Plate,nut and Bolt, manufactured by Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-00-134-4089 has 1 manufacturer part number on file: 591718 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney).
Key specifications for 591718: Plate Thickness: 0.034 INCHES NOMINAL IN; Distance Between Mounting Hole Centers: 1.000 INCHES NOMINAL IN; End Radius: 0.031 INCHES NOMINAL IN; Body Width: 0.409 INCHES NOMINAL IN. 10 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.