The Hook,cargo, cataloged under National Stock Number 4030-01-540-1583, 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 Buffers Usa, Inc. Dba Buffers Usa Inc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4030-01-540-1583 |
| Primary Part Number | 5103-1676 |
| Item Name | Hook,cargo |
| FSC / FSG | 4030 / 40 — Fittings for Rope, Cable, and Chain |
| Manufacturer | Buffers Usa, Inc. Dba Buffers Usa Inc |
| 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 |
|---|---|
| 5103-1676 PRIMARY | Buffers Usa, Inc. Dba Buffers Usa Inc (USA) |
| Reference | Meaning |
|---|---|
| 6305433 FIND 12 | 5/2 Secondary reference U.S. Government activity |
| 6305433 | D/9 Drawing number reference only U.S. Government activity |
| 6305435 FIND 15 | 5/2 Secondary reference U.S. Government activity |
| H73-4 | 3/2 Design control — primary reference U.S. Government activity |
| 6305435 | D/9 Drawing number reference only U.S. Government activity |
NSN 4030-01-540-1583 is a Hook,cargo, manufactured by Buffers Usa, Inc. Dba Buffers Usa Inc, classified under FSC 4030, Fittings for Rope, Cable, and Chain. Status: active.
NSN 4030-01-540-1583 has 1 manufacturer part number on file: 5103-1676 (Buffers Usa, Inc. Dba Buffers Usa Inc).
Key specifications for 5103-1676: End Item Identification: ABLTS, INLS INTERFACE. 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.