The Tie Down,cargo,vehicle, cataloged under National Stock Number 3990-01-451-7976, is classified within Federal Supply Class 3990 (Miscellaneous Materials Handling Equipment) of the Materials Handling Equipment group. The manufacturer of record is Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3990-01-451-7976 |
| Primary Part Number | 2642729 |
| Item Name | Tie Down,cargo,vehicle |
| FSC / FSG | 3990 / 39 — Miscellaneous Materials Handling Equipment |
| Manufacturer | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier |
| Status | ACTIVE |
| Component Width | 1.750 INCHES NOMINAL STRAP1.750 INCHES NOMINAL STRAP IN |
| Material | STEEL RING |
| 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 |
|---|---|
| 2642729 PRIMARY | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
NSN 3990-01-451-7976 is a Tie Down,cargo,vehicle, manufactured by Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier, classified under FSC 3990, Miscellaneous Materials Handling Equipment. Status: active.
NSN 3990-01-451-7976 has 1 manufacturer part number on file: 2642729 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier).
Key specifications for 2642729: Component Width: 1.750 INCHES NOMINAL STRAP1.750 INCHES NOMINAL STRAP IN; Special Features: MININUM BREAKING STRENGTH 5000 LBS,17 IN FROM INSIDE LOOP IN INSIDE HOOKMININUM BREAKING STRENGTH 5000 LBS,17 IN FROM INSIDE LOOP IN INSIDE HOOK LBS; Part Name Assigned by Controlling Agency: TIE-DOWN EXTENSIONTIE-DOWN EXTENSION; Material: STEEL RING. 2 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.