The Swivel and Link Assembly, cataloged under National Stock Number 4030-01-304-2504, is classified within Federal Supply Class 4030 (Fittings for Rope, Cable, and Chain) of the Rope, Cable, Chain, and Fittings group. The manufacturer of record is Mjt Holdings Llc. Government technical data includes 4 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4030-01-304-2504 |
| Primary Part Number | ADB-23330SP |
| Item Name | Swivel and Link Assembly |
| FSC / FSG | 4030 / 40 — Fittings for Rope, Cable, and Chain |
| Manufacturer | Mjt Holdings Llc |
| Status | ACTIVE |
| Accommodated Material Diameter | 1.000 INCHES NOMINAL IN |
| Surface Treatment | CADMIUM |
| Material | STEEL |
| Breaking Strength | 5000.0 BELT GROUP 3 |
| 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 |
|---|---|
| ADB-23330SP PRIMARY | Mjt Holdings Llc (USA) |
| Reference | Meaning |
|---|---|
| 5497472-1 | 7/2 Vendor item drawing reference Naval Sea Systems Command |
NSN 4030-01-304-2504 is a Swivel and Link Assembly, manufactured by Mjt Holdings Llc, classified under FSC 4030, Fittings for Rope, Cable, and Chain. Status: active.
NSN 4030-01-304-2504 has 1 manufacturer part number on file: ADB-23330SP (Mjt Holdings Llc).
Key specifications for ADB-23330SP: Accommodated Material Diameter: 1.000 INCHES NOMINAL IN; Surface Treatment: CADMIUM; Material: STEEL; Breaking Strength: 5000.0 BELT GROUP 3. 4 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.