The Sling,multiple Leg, cataloged under National Stock Number 3940-01-538-1748, is classified within Federal Supply Class 3940 (Blocks, Tackle, Rigging, and Slings) of the Materials Handling Equipment group. The manufacturer of record is The Crosby Group Llc Dba the Crosby Group. Government technical data includes 3 specifications, cited from the U.S. Government catalog. The record lists 4 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 3940-01-538-1748 |
| Primary Part Number | 583-5107840,ITEMS 1&5-11 |
| Item Name | Sling,multiple Leg |
| FSC / FSG | 3940 / 39 — Blocks, Tackle, Rigging, and Slings |
| Manufacturer | The Crosby Group Llc Dba the Crosby Group |
| Status | ACTIVE |
| Design Type | MULTIPLE LEG |
| Sling Material Type | FIBER ROPE |
| Attachment Type/location and Quantity | 4 ANCHOR SHACKLE, STYLE 59 BOTTOM ATTACHMENT |
| 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 |
|---|---|
| JHH11MRBHS-OB | Holland Corporation, J Henry (USA) |
| 583-5407840,ITEMS 1&5-11 | Mazzella Lifting Technologies, Inc. (USA) |
| 583-5107840,ITEMS 1&5-11 PRIMARY | The Crosby Group Llc Dba the Crosby Group (USA) |
| 583-5107840,ITEMS 1&5-11 | Suncor Stainless, Inc (USA) |
| Reference | Meaning |
|---|---|
| 583-5107840, ITEMS 1 & 5 - 11 | 7/2 Vendor item drawing reference Naval Sea Systems Command |
NSN 3940-01-538-1748 is a Sling,multiple Leg, manufactured by The Crosby Group Llc Dba the Crosby Group, classified under FSC 3940, Blocks, Tackle, Rigging, and Slings. Status: active.
NSN 3940-01-538-1748 has 4 manufacturer part numbers on file: JHH11MRBHS-OB (Holland Corporation, J Henry), 583-5407840,ITEMS 1&5-11 (Mazzella Lifting Technologies, Inc.), 583-5107840,ITEMS 1&5-11 (The Crosby Group Llc Dba the Crosby Group), 583-5107840,ITEMS 1&5-11 (Suncor Stainless, Inc).
Key specifications for 583-5107840,ITEMS 1&5-11: Design Type: MULTIPLE LEG; Sling Material Type: FIBER ROPE; Attachment Type/location and Quantity: 4 ANCHOR SHACKLE, STYLE 59 BOTTOM ATTACHMENT. 3 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.