The Link,leaf Chain, cataloged under National Stock Number 3020-01-573-0540, is classified within Federal Supply Class 3020 (Gears, Pulleys, Sprockets, and Transmission Chain) of the Mechanical Power Transmission Equipment group. The manufacturer of record is The Crosby Group Llc Dba the Crosby Group. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3020-01-573-0540 |
| Primary Part Number | 1014734 |
| Item Name | Link,leaf Chain |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Manufacturer | The Crosby Group Llc Dba the Crosby Group |
| 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 |
|---|---|
| 1014734 PRIMARY | The Crosby Group Llc Dba the Crosby Group (USA) |
| Reference | Meaning |
|---|---|
| 752-7068431-236 | 5/1 Secondary reference Naval Sea Systems Command |
| H832-0380-236 | 5/1 Secondary reference U.S. Government activity |
NSN 3020-01-573-0540 is a Link,leaf Chain, manufactured by The Crosby Group Llc Dba the Crosby Group, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
NSN 3020-01-573-0540 has 1 manufacturer part number on file: 1014734 (The Crosby Group Llc Dba the Crosby Group).
Key specifications for 1014734: Special Features: NSSN CLASS SUBMARINE WEAPONS SHIPPING EQUEIPMENT STOWAGE ARRANGMENTS; Part Name Assigned by Controlling Agency: MASTER LINK, CHAIN; End Item Identification: NSSN CLASS SUBMARINE. 0 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.