The Sling,endless, cataloged under National Stock Number 3940-01-420-8397, is classified within Federal Supply Class 3940 (Blocks, Tackle, Rigging, and Slings) of the Materials Handling Equipment group. Government technical data includes 5 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3940-01-420-8397 |
| Item Name | Sling,endless |
| FSC / FSG | 3940 / 39 — Blocks, Tackle, Rigging, and Slings |
| Status | ACTIVE |
| Design Type | WIRE ROPE |
| Inside Circumference | 5.333 FEET NOMINAL FT |
| Vessel Class for Which Suitable | SEAWOLF |
| Surface Treatment | ZINC |
| Size Designation | 0.180 DIAMETER WIRE ROPE |
| 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 |
|---|---|
| 1D41507-001 | C/1 Advisory reference — outside the item-of-supply concept Northrop Grumman Systems Corporation |
| 1D41507-001 | 3/2 Design control — primary reference U.S. Government activity |
| 1942E07 FIND 20 | 5/2 Secondary reference U.S. Government activity |
NSN 3940-01-420-8397 is a Sling,endless, classified under FSC 3940, Blocks, Tackle, Rigging, and Slings. Status: active.
Key specifications for 3940-01-420-8397: Design Type: WIRE ROPE; Inside Circumference: 5.333 FEET NOMINAL FT; Vessel Class for Which Suitable: SEAWOLF; Surface Treatment: ZINC. 5 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.