The Stopper Assembly,chain, cataloged under National Stock Number 2040-01-502-6667, is classified within Federal Supply Class 2040 (Marine Hardware and Hull Items) of the Ship and Marine Equipment group. Government technical data includes 1 specification, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2040-01-502-6667 |
| Item Name | Stopper Assembly,chain |
| FSC / FSG | 2040 / 20 — Marine Hardware and Hull Items |
| Status | ACTIVE |
| Stud Link Chain Size for Which Designed | 1.875 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| FL-2605-31 AP | 3/2 Design control — primary reference U.S. Government activity |
NSN 2040-01-502-6667 is a Stopper Assembly,chain, classified under FSC 2040, Marine Hardware and Hull Items. Status: active.
Key specifications for 2040-01-502-6667: Stud Link Chain Size for Which Designed: 1.875 INCHES NOMINAL IN; Special Features: VIEWED FROM INBOARD, BLADE IS PORT SIDE; End Item Identification: ONBOARD 225 FT WLB & 175 FT WLM COAST GUARD VESSELS FT. 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.