The Clevis,rod End, cataloged under National Stock Number 5340-00-499-3459, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic. Government technical data includes 17 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-00-499-3459 |
| Primary Part Number | A3187 |
| Item Name | Clevis,rod End |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic |
| Status | ACTIVE |
| Shank Diameter | 0.373 INCHES MINIMUM AND 0.375 INCHES MAXIMUM IN |
| Fork Span Width | 0.561 INCHES MINIMUM AND 0.563 INCHES MAXIMUM IN |
| Fork Arm Thickness | 0.214 INCHES MINIMUM AND 0.222 INCHES MAXIMUM IN |
| Overall Diameter | 0.997 INCHES MINIMUM AND 0.999 INCHES MAXIMUM IN |
| End Radius | 0.344 INCHES NOMINAL IN |
| Thread Length | 1.250 INCHES NOMINAL ROD CONNECTION IN |
| Shank Length | 2.000 INCHES NOMINAL IN |
| Style Designator | CLEVIS |
| Material Document and Classification | FED STD 66 FED STD SINGLE MATERIAL RESPONSE OR AISI/SAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Thread Direction | RIGHT-HAND ROD CONNECTION |
| Nominal Thread Size | 0.375 INCHES ROD CONNECTION IN |
| Thread Class | 3A ROD CONNECTION A |
| Material | STEEL COMP 1035 OVERALL |
| Thread Series Designator | UNF ROD CONNECTION |
| Fork Depth | 0.594 INCHES NOMINAL IN |
| Hole Diameter | 0.344 INCHES NOMINAL IN |
| Distance From Pivot Pinhole Center to Rod Connection End | 2.718 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 |
NSN 5340-00-499-3459 is a Clevis,rod End, manufactured by Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-00-499-3459 has 2 manufacturer part numbers on file: A3187 (Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic), VA3187 (Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic).
2 possible matches (shared part number, not a government interchangeability claim): 5950-00-601-9572, 5342-01-246-2421. Verify interchangeability with system specifications before substitution.
Key specifications for A3187: Shank Diameter: 0.373 INCHES MINIMUM AND 0.375 INCHES MAXIMUM IN; Fork Span Width: 0.561 INCHES MINIMUM AND 0.563 INCHES MAXIMUM IN; Fork Arm Thickness: 0.214 INCHES MINIMUM AND 0.222 INCHES MAXIMUM IN; Overall Diameter: 0.997 INCHES MINIMUM AND 0.999 INCHES MAXIMUM 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.