The Swivel and Link Assembly, cataloged under National Stock Number 4030-01-523-6403, 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 The Crosby Group Llc Dba the Crosby Group. Government technical data includes 5 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4030-01-523-6403 |
| Primary Part Number | 1016942 |
| Item Name | Swivel and Link Assembly |
| FSC / FSG | 4030 / 40 — Fittings for Rope, Cable, and Chain |
| Manufacturer | The Crosby Group Llc Dba the Crosby Group |
| Status | ACTIVE |
| Special Test Features | BOLT SPECIFICATION GRADE 8, ASTM A574; WORKING LOAD 7000 POUNDS LBS |
| Criticality Code Justification | FEAT |
| Safe Operating Load Rating | 7000.000 POUNDS NOMINAL LBS |
| Features Provided | W/BOLT |
| Material | STEEL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | Y |
| Part Number | Manufacturer |
|---|---|
| 1016942 PRIMARY | The Crosby Group Llc Dba the Crosby Group (USA) |
| Reference | Meaning |
|---|---|
| 752-7068514-20 | 5/1 Secondary reference Naval Sea Systems Command |
| H832-1695-20 | 5/1 Secondary reference U.S. Government activity |
| 7068514 | D/9 Drawing number reference only Naval Sea Systems Command |
NSN 4030-01-523-6403 is a Swivel and Link Assembly, manufactured by The Crosby Group Llc Dba the Crosby Group, classified under FSC 4030, Fittings for Rope, Cable, and Chain. Status: active.
NSN 4030-01-523-6403 has 1 manufacturer part number on file: 1016942 (The Crosby Group Llc Dba the Crosby Group).
1 possible match (shared part number, not a government interchangeability claim): 6685-01-557-4224. Verify interchangeability with system specifications before substitution.
Key specifications for 1016942: Special Test Features: BOLT SPECIFICATION GRADE 8, ASTM A574; WORKING LOAD 7000 POUNDS LBS; Criticality Code Justification: FEAT; Safe Operating Load Rating: 7000.000 POUNDS NOMINAL LBS; Features Provided: W/BOLT. 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.