The Rope Snap, cataloged under National Stock Number 4020-01-040-2029, is classified within Federal Supply Class 4020 (Fiber Rope, Cordage, and Twine) of the Rope, Cable, Chain, and Fittings group. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Rope Snap |
| FSC / FSG | 4020 — Fiber Rope, Cordage, and Twine (FSG 40) |
| Parameter | Value |
|---|---|
| NSN | 4020-01-040-2029 |
| Item Name | Rope Snap |
| FSC / FSG | 4020 / 40 — Fiber Rope, Cordage, and Twine |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Reference | Meaning |
|---|---|
| 250039 | 3/9 Design control — primary reference Bosch Security Systems, Inc. Dba Hy-Gain/turner Division Div Distribution |
| 1402 | 5/9 Secondary reference Ridgeway Manufacturing Corporation |
NSN 4020-01-040-2029 is a Rope Snap, classified under FSC 4020, Fiber Rope, Cordage, and Twine. Status: active.
2 possible matches (shared part number, not a government interchangeability claim): 5950-01-277-6790, 5970-01-668-1279. Verify interchangeability with system specifications before substitution.
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.