The Link Assembly,coupling, cataloged under National Stock Number 1670-01-623-7397, is classified within Federal Supply Class 1670 (Parachutes; Aerial Pick up, Delivery, Recovery Systems; and Cargo Tie Down Equipment) of the Aircraft Components and Accessories group. The manufacturer of record is Naval Inventory Control Point Mechanicsburg. The record lists 5 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Link Assembly,coupling |
| FSC / FSG | 1670 — Parachutes; Aerial Pick up, Delivery, Recovery Systems; and Cargo Tie Down Equipment (FSG 16) |
| Manufacturers | Naval Inventory Control Point Mechanicsburg (CAGE 03950) |
| Parameter | Value |
|---|---|
| NSN | 1670-01-623-7397 |
| Primary Part Number | G547-2101 PN 103D4 |
| Item Name | Link Assembly,coupling |
| FSC / FSG | 1670 / 16 — Parachutes; Aerial Pick up, Delivery, Recovery Systems; and Cargo Tie Down Equipment |
| Manufacturer | Naval Inventory Control Point Mechanicsburg |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | S |
| Part Number | Manufacturer |
|---|---|
| G547-2101 PN 103D4 | Naval Inventory Control Point Mechanicsburg (USA) |
| 7550477-G5472101-0103D4 | Naval Inventory Control Point Mechanicsburg (USA) |
| 7384567 PN 103D4 | Naval Inventory Control Point Mechanicsburg (USA) |
| G547-0001-G5472101-0103D4 | Naval Inventory Control Point Mechanicsburg (USA) |
| G5472101-0103D4 | Naval Inventory Control Point Mechanicsburg (USA) |
| Reference | Meaning |
|---|---|
| G547-0001-G5472101-0103 | 5/1 Secondary reference U.S. Government activity |
| 7550477-G5472101-0103 | 3/1 Design control — primary reference Naval Sea Systems Command |
| G5472101-0103 | 5/1 Secondary reference U.S. Government activity |
| G547-2101 PN 103 | 5/1 Secondary reference U.S. Government activity |
| 7384567 PN 103 | 5/1 Secondary reference Naval Sea Systems Command |
NSN 1670-01-623-7397 is a Link Assembly,coupling, manufactured by Naval Inventory Control Point Mechanicsburg, classified under FSC 1670, Parachutes; Aerial Pick up, Delivery, Recovery Systems; and Cargo Tie Down Equipment. Status: active.
NSN 1670-01-623-7397 has 5 manufacturer part numbers on file: G547-2101 PN 103D4 (Naval Inventory Control Point Mechanicsburg), 7550477-G5472101-0103D4 (Naval Inventory Control Point Mechanicsburg), 7384567 PN 103D4 (Naval Inventory Control Point Mechanicsburg), G547-0001-G5472101-0103D4 (Naval Inventory Control Point Mechanicsburg), G5472101-0103D4 (Naval Inventory Control Point Mechanicsburg).
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.