The Rope Ring Assembly, cataloged under National Stock Number 4010-00-397-5934, is classified within Federal Supply Class 4010 (Chain and Wire Rope) of the Rope, Cable, Chain, and Fittings group. The manufacturer of record is Eastern Co Div Eberhard Manufacturing. The record lists 2 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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.
| Item Name | Rope Ring Assembly |
| FSC / FSG | 4010 — Chain and Wire Rope (FSG 40) |
| Manufacturers | Eastern Co Div Eberhard Manufacturing (CAGE 19220); Northrop Grumman Systems Corporation (CAGE 79RG9) |
| Parameter | Value |
|---|---|
| NSN | 4010-00-397-5934 |
| Primary Part Number | 172 |
| Item Name | Rope Ring Assembly |
| FSC / FSG | 4010 / 40 — Chain and Wire Rope |
| Manufacturer | Eastern Co Div Eberhard Manufacturing |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Part Number | Manufacturer |
|---|---|
| 172 PRIMARY | Eastern Co Div Eberhard Manufacturing (USA) |
| G540CF1 | Northrop Grumman Systems Corporation (USA) |
| Reference | Meaning |
|---|---|
| GR540CF1 | 7/2 Vendor item drawing reference Northrop Grumman Systems Corporation |
| G540CF1 | 5/9 Secondary reference Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Northrop Grumman Aeronautics Systems |
NSN 4010-00-397-5934 is a Rope Ring Assembly, manufactured by Eastern Co Div Eberhard Manufacturing, classified under FSC 4010, Chain and Wire Rope. Status: active.
NSN 4010-00-397-5934 has 2 manufacturer part numbers on file: 172 (Eastern Co Div Eberhard Manufacturing), G540CF1 (Northrop Grumman Systems Corporation).
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.