The Sling,eye, cataloged under National Stock Number 3940-01-643-2271, 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.. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3940-01-643-2271 |
| Primary Part Number | FE-4-904 |
| Item Name | Sling,eye |
| FSC / FSG | 3940 / 39 — Blocks, Tackle, Rigging, and Slings |
| Manufacturer | Mazzella Lifting Technologies, Inc. |
| Status | ACTIVE |
| Lifting Capacity | 46000.0 POUNDS LBS |
| 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 |
|---|---|
| FE-4-904 PRIMARY | Mazzella Lifting Technologies, Inc. (USA) |
NSN 3940-01-643-2271 is a Sling,eye, manufactured by Mazzella Lifting Technologies, Inc., classified under FSC 3940, Blocks, Tackle, Rigging, and Slings. Status: active.
NSN 3940-01-643-2271 has 1 manufacturer part number on file: FE-4-904 (Mazzella Lifting Technologies, Inc.).
Key specifications for FE-4-904: End Item Identification: 1935-01-434-6826; Lifting Capacity: 46000.0 POUNDS LBS. 1 specification is 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.