The Retainer,rod End Locking, cataloged under National Stock Number 5340-01-504-2416, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier. Government technical data includes 2 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-01-504-2416 |
| Primary Part Number | 3491AS0720-1 |
| Item Name | Retainer,rod End Locking |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier |
| Status | ACTIVE |
| Criticality Code Justification | AGAV |
| Material | STEEL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | S |
| Unit of Issue | EA |
| Part Number | Manufacturer |
|---|---|
| 3491AS0720-1 | York Precision Machining and Hydraulics, Llc (USA) |
| 3491AS0720-1 PRIMARY | Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier (USA) |
| Reference | Meaning |
|---|---|
| 3491AS0720 | D/9 Drawing number reference only Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier |
NSN 5340-01-504-2416 is a Retainer,rod End Locking, manufactured by Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-504-2416 has 2 manufacturer part numbers on file: 3491AS0720-1 (York Precision Machining and Hydraulics, Llc), 3491AS0720-1 (Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier).
Key specifications for 3491AS0720-1: Criticality Code Justification: AGAV; Special Features: 1 INCH THICH; OD=6.440 INCHES; 12 EQUIDISTANT THRU HOLES .660 INCH DIAMETER; 12 HOLES ARE COUNTERBORED 1 INCH DIAMETE X .280 INCH DEEP. 1 CENTER HOLE DRILLED AND TAPPED 5/8-18UNF-2B X .500 INCH DEEP IN; Part Name Assigned by Controlling Agency: INAVY-CAP, ROD END; End Item Identification: CAP, ROD END SHEAVE DAMPER;DRIVE SYSTEM ARRANG. 2 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.
NSN 5340-01-504-2416 has DEMIL Code D. Demilitarization may be required before disposal or transfer to non-military entities.
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.