The Hook,hoist, cataloged under National Stock Number 4030-01-474-9145, 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 8 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 4030-01-474-9145 |
| Primary Part Number | S-320AN W/FLAT LATCH |
| Item Name | Hook,hoist |
| FSC / FSG | 4030 / 40 — Fittings for Rope, Cable, and Chain |
| Manufacturer | The Crosby Group Llc Dba the Crosby Group |
| Status | ACTIVE |
| Connection Style | ROUND EYE |
| Style Designator | REGULAR |
| Safe Operating Load Rating | 10000.000 POUNDS NOMINAL LBS |
| Features Provided | INWARD SAFETY THROAT CLOSURE |
| Connection Inside Diameter | 1.560 INCHES NOMINAL IN |
| Surface Treatment | PAINT |
| Material | STEEL |
| Connection to Body Relationship | PARALLEL |
| 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 |
|---|---|
| S-320AN W/FLAT LATCH PRIMARY | The Crosby Group Llc Dba the Crosby Group (USA) |
| 583-5107018 ITEM 40 | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| 1022419 | 5/9 Secondary reference The Crosby Group Llc Dba the Crosby Group |
| 5107018 | D/9 Drawing number reference only Naval Sea Systems Command |
NSN 4030-01-474-9145 is a Hook,hoist, manufactured by The Crosby Group Llc Dba the Crosby Group, classified under FSC 4030, Fittings for Rope, Cable, and Chain. Status: active.
NSN 4030-01-474-9145 has 2 manufacturer part numbers on file: S-320AN W/FLAT LATCH (The Crosby Group Llc Dba the Crosby Group), 583-5107018 ITEM 40 (Naval Sea Systems Command).
1 possible match (shared part number, not a government interchangeability claim): 4030-01-474-9299. Verify interchangeability with system specifications before substitution.
Key specifications for S-320AN W/FLAT LATCH: Connection Style: ROUND EYE; Style Designator: REGULAR; Safe Operating Load Rating: 10000.000 POUNDS NOMINAL LBS; Features Provided: INWARD SAFETY THROAT CLOSURE. 8 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.