The Clevis,rod End, cataloged under National Stock Number 5340-00-680-4170, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is The Boeing Company. Government technical data includes 17 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.
| Parameter | Value |
|---|---|
| NSN | 5340-00-680-4170 |
| Primary Part Number | 2558040 |
| Item Name | Clevis,rod End |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | The Boeing Company |
| Status | ACTIVE |
| Shank Diameter | 0.500 INCHES NOMINAL IN |
| Fork Span Width | 0.497 INCHES MINIMUM AND 0.508 INCHES MAXIMUM IN |
| Fork Arm Thickness | 0.188 INCHES NOMINAL IN |
| End Radius | 0.562 INCHES NOMINAL IN |
| Thread Length | 1.562 INCHES NOMINAL ROD CONNECTION IN |
| Shank Length | 1.625 INCHES NOMINAL IN |
| Style Designator | CLEVIS |
| Material Document and Classification | MIL-S-6758 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Thread Direction | RIGHT-HAND ROD CONNECTION |
| Nominal Thread Size | 0.500 INCHES ROD CONNECTION IN |
| Surface Treatment | CADMIUM OVERALL |
| Thread Class | 3A ROD CONNECTION A |
| Material | STEEL COMP 4130 OVERALL |
| Thread Series Designator | UNF ROD CONNECTION |
| Fork Depth | 2.875 INCHES NOMINAL IN |
| Hole Diameter | 0.245 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN |
| Distance From Pivot Pinhole Center to Rod Connection End | 4.812 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 |
| Part Number | Manufacturer |
|---|---|
| 2558040 | The Boeing Company (USA) |
| Reference | Meaning |
|---|---|
| 2558040 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5340-00-680-4170 is a Clevis,rod End, manufactured by The Boeing Company, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-00-680-4170 has 1 manufacturer part number on file: 2558040 (The Boeing Company).
Key specifications for 2558040: Shank Diameter: 0.500 INCHES NOMINAL IN; Overall Height: 0.875 INCHES NOMINAL IN; Fork Span Width: 0.497 INCHES MINIMUM AND 0.508 INCHES MAXIMUM IN; Fork Arm Thickness: 0.188 INCHES NOMINAL IN. 17 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.