The Slack Rope Safety Device Assembl, cataloged under National Stock Number 3960-01-439-7521, is classified within Federal Supply Class 3960 (Freight Elevators) of the Materials Handling Equipment group. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3960-01-439-7521 |
| Item Name | Slack Rope Safety Device Assembl |
| FSC / FSG | 3960 / 39 — Freight Elevators |
| Status | ACTIVE |
| 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 |
|---|---|
| D204811S001 | 3/2 Design control — primary reference U.S. Government activity |
NSN 3960-01-439-7521 is a Slack Rope Safety Device Assembl, classified under FSC 3960, Freight Elevators. Status: active.
Key specifications for 3960-01-439-7521: Overall Height: 12.000 INCHES NOMINAL IN; Special Features: USED ON CARGO ELEVATOR; End Item Identification: WEAPONS SYSTEM NIMITZ CLASS CVN. 0 specifications are 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.