The Drag Link, cataloged under National Stock Number 4820-01-461-4155, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Naval Sea Systems Command. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-461-4155 |
| Primary Part Number | DF-1706-338-81 |
| Item Name | Drag Link |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Material | STEEL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 752-6405280 ITEM 81 | Naval Sea Systems Command (USA) |
| DF-1706-338-81 PRIMARY | Naval Sea Systems Command (USA) |
| DF-1706-338-81 | Huntington Ingalls Inc Div Newport News Shipbuilding (USA) |
| Reference | Meaning |
|---|---|
| 6405280 | D/9 Drawing number reference only Naval Sea Systems Command |
| 6405280 FIND 81 | C/1 Advisory reference — outside the item-of-supply concept Naval Sea Systems Command |
NSN 4820-01-461-4155 is a Drag Link, manufactured by Naval Sea Systems Command, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-461-4155 has 3 manufacturer part numbers on file: 752-6405280 ITEM 81 (Naval Sea Systems Command), DF-1706-338-81 (Naval Sea Systems Command), DF-1706-338-81 (Huntington Ingalls Inc Div Newport News Shipbuilding).
Key specifications for DF-1706-338-81: End Item Identification: W/S SEAWOLF CLASS SSN; Material: STEEL. 1 specification is documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). 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.