The Clevis,rod End, cataloged under National Stock Number 5340-01-339-7978, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Naval Sea Systems Command. 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. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-01-339-7978 |
| Primary Part Number | 704-6294478-6 |
| Item Name | Clevis,rod End |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Fork Span Width | 0.880 INCHES MINIMUM AND 0.890 INCHES MAXIMUM IN |
| Fork Arm Thickness | 0.375 INCHES NOMINAL IN |
| End Radius | 1.000 INCHES NOMINAL IN |
| Thread Length | 1.125 INCHES NOMINAL ROD CONNECTION IN |
| Style Designator | CLEVIS |
| Material Document and Classification | QQ-N-281,CLASS A FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Thread Direction | RIGHT-HAND ROD CONNECTION |
| Nominal Thread Size | 0.375 INCHES ROD CONNECTION IN |
| Nominal Thread Size | 0.250 INCHES SECURING PIN HOLE IN |
| Thread Class | 2B ROD CONNECTION |
| Material | NICKEL ALLOY 400 OVERALL |
| Distance From Center of Securing Pin Hole to Rod End | 0.562 INCHES NOMINAL IN |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) ROD CONNECTION |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) SECURING PIN HOLE |
| Fork Depth | 1.125 INCHES NOMINAL IN |
| Hole Diameter | 0.874 INCHES MINIMUM AND 0.875 INCHES MAXIMUM IN |
| Distance From Pivot Pinhole Center to Rod Connection End | 2.250 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 |
|---|---|
| 704-6294478-6 PRIMARY | Naval Sea Systems Command (USA) |
| 704-6294478-6 | Huntington Ingalls Inc Div Newport News Shipbuilding (USA) |
NSN 5340-01-339-7978 is a Clevis,rod End, manufactured by Naval Sea Systems Command, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-339-7978 has 2 manufacturer part numbers on file: 704-6294478-6 (Naval Sea Systems Command), 704-6294478-6 (Huntington Ingalls Inc Div Newport News Shipbuilding).
Key specifications for 704-6294478-6: Overall Height: 2.000 INCHES NOMINAL IN; Fork Span Width: 0.880 INCHES MINIMUM AND 0.890 INCHES MAXIMUM IN; Fork Arm Thickness: 0.375 INCHES NOMINAL IN; End Radius: 1.000 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.