The Sling and Wire Rope Assembly Set, cataloged under National Stock Number 3940-01-704-3930, is classified within Federal Supply Class 3940 (Blocks, Tackle, Rigging, and Slings) of the Materials Handling Equipment group. The manufacturer of record is Mazzella Lifting Technologies, 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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.
| Item Name | Sling and Wire Rope Assembly Set |
| FSC / FSG | 3940 — Blocks, Tackle, Rigging, and Slings (FSG 39) |
| Manufacturers | Mazzella Lifting Technologies, Inc. (CAGE 8D826) |
| Parameter | Value |
|---|---|
| NSN | 3940-01-704-3930 |
| Primary Part Number | 8899665-5 |
| Item Name | Sling and Wire Rope Assembly Set |
| FSC / FSG | 3940 / 39 — Blocks, Tackle, Rigging, and Slings |
| Manufacturer | Mazzella Lifting Technologies, 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 |
|---|---|
| 8899665-5 PRIMARY | Mazzella Lifting Technologies, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 8899665-5 | 7/2 Vendor item drawing reference Naval Sea Systems Command |
| 8899665 | D/9 Drawing number reference only Naval Sea Systems Command |
NSN 3940-01-704-3930 is a Sling and Wire Rope Assembly Set, manufactured by Mazzella Lifting Technologies, Inc., classified under FSC 3940, Blocks, Tackle, Rigging, and Slings. Status: active.
NSN 3940-01-704-3930 has 1 manufacturer part number on file: 8899665-5 (Mazzella Lifting Technologies, Inc.).
1 possible match (shared part number, not a government interchangeability claim): 3940-01-704-3935. Verify interchangeability with system specifications before substitution.
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.