The Sling and Wire Rope Assembly Set, cataloged under National Stock Number 3940-01-539-0534, is classified within Federal Supply Class 3940 (Blocks, Tackle, Rigging, and Slings) of the Materials Handling Equipment group. The manufacturer of record is Cortland Company, Inc.. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 3940-01-539-0534 |
| Primary Part Number | 94D519-2 |
| Item Name | Sling and Wire Rope Assembly Set |
| FSC / FSG | 3940 / 39 — Blocks, Tackle, Rigging, and Slings |
| Manufacturer | Cortland Company, 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 |
|---|---|
| 94D519-2 | Cortland Company, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 94D519-2 | 3/2 Design control — primary reference U.S. Government activity |
| 94D519 | D/9 Drawing number reference only U.S. Government activity |
NSN 3940-01-539-0534 is a Sling and Wire Rope Assembly Set, manufactured by Cortland Company, Inc., classified under FSC 3940, Blocks, Tackle, Rigging, and Slings. Status: active.
NSN 3940-01-539-0534 has 1 manufacturer part number on file: 94D519-2 (Cortland Company, Inc.).
1 possible match (shared part number, not a government interchangeability claim): 3940-01-539-1505. Verify interchangeability with system specifications before substitution.
Key specifications for 94D519-2: Special Features: LENGTH: 12.75FT; COLOR: YELLOW/WHITE; MAIN BODY AND EYES OF SLING TO BE COMPLETELY ENCLOSED BY BRAIDED COVER FT; Part Name Assigned by Controlling Agency: UMARK SLINGS - 26.5K MBS; End Item Identification: 94J500-2. 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.