The Sling,eye, cataloged under National Stock Number 3940-01-623-6444, is classified within Federal Supply Class 3940 (Blocks, Tackle, Rigging, and Slings) of the Materials Handling Equipment group. The manufacturer of record is Szymczak Enterprises, Inc.. Government technical data includes 3 specifications, 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 | 3940-01-623-6444 |
| Primary Part Number | EE4-903X30 TYPE 4-SE |
| Item Name | Sling,eye |
| FSC / FSG | 3940 / 39 — Blocks, Tackle, Rigging, and Slings |
| Manufacturer | Szymczak Enterprises, Inc. |
| Status | ACTIVE |
| Style Designator | EYE AND EYE TWIST |
| Sling Material Type | WEB STRAP |
| Lifting Capacity | 18000.0 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 |
|---|---|
| EE4-903X30 TYPE 4-SE PRIMARY | Szymczak Enterprises, Inc. (USA) |
NSN 3940-01-623-6444 is a Sling,eye, manufactured by Szymczak Enterprises, Inc., classified under FSC 3940, Blocks, Tackle, Rigging, and Slings. Status: active.
NSN 3940-01-623-6444 has 1 manufacturer part number on file: EE4-903X30 TYPE 4-SE (Szymczak Enterprises, Inc.).
Key specifications for EE4-903X30 TYPE 4-SE: Style Designator: EYE AND EYE TWIST; Sling Material Type: WEB STRAP; Special Features: WEIGHT CAPACITY: VERTICAL: 18,000 LBS, CHOKER 13,500 LBS, BASKET 36,000 LBS. LBS; Part Name Assigned by Controlling Agency: SLING EYE AND EYE. 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.