The Tie Down,cargo,vehicle, cataloged under National Stock Number 3990-01-666-1900, is classified within Federal Supply Class 3990 (Miscellaneous Materials Handling Equipment) of the Materials Handling Equipment group. The manufacturer of record is Naval Sea Systems Command. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Tie Down,cargo,vehicle |
| FSC / FSG | 3990 — Miscellaneous Materials Handling Equipment (FSG 39) |
| Manufacturers | Naval Sea Systems Command (CAGE 53711); Mazzella Lifting Technologies, Inc. (CAGE 8D826) |
| Parameter | Value |
|---|---|
| NSN | 3990-01-666-1900 |
| Primary Part Number | 583 7539586 ASSEMBLY 2 |
| Item Name | Tie Down,cargo,vehicle |
| FSC / FSG | 3990 / 39 — Miscellaneous Materials Handling Equipment |
| Manufacturer | Naval Sea Systems Command |
| 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 |
| Part Number | Manufacturer |
|---|---|
| 583 7539586 ASSEMBLY 2 PRIMARY | Naval Sea Systems Command (USA) |
| 7539586 ASSY 2 PRIMARY | Mazzella Lifting Technologies, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 583 7539586 | D/9 Drawing number reference only Naval Sea Systems Command |
NSN 3990-01-666-1900 is a Tie Down,cargo,vehicle, manufactured by Naval Sea Systems Command, classified under FSC 3990, Miscellaneous Materials Handling Equipment. Status: active.
NSN 3990-01-666-1900 has 2 manufacturer part numbers on file: 583 7539586 ASSEMBLY 2 (Naval Sea Systems Command), 7539586 ASSY 2 (Mazzella Lifting Technologies, Inc.).
3 possible matches (shared part number, not a government interchangeability claim): 3990-01-666-2085, 3990-01-666-2105, 3990-01-666-2188. 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.