The Sling,eye, cataloged under National Stock Number 3940-01-683-0505, is classified within Federal Supply Class 3940 (Blocks, Tackle, Rigging, and Slings) of the Materials Handling Equipment group. The manufacturer of record is Lift-It Manufacturing Co., Inc. Dba Lift It Manufacturing Co Inc. Government technical data includes 6 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 | 3940-01-683-0505 |
| Primary Part Number | RS90EE 4FT |
| Item Name | Sling,eye |
| FSC / FSG | 3940 / 39 — Blocks, Tackle, Rigging, and Slings |
| Manufacturer | Lift-It Manufacturing Co., Inc. Dba Lift It Manufacturing Co Inc |
| Status | ACTIVE |
| Overall Diameter | 1.27 INCHES NOMINAL IN |
| Overall Thickness | 0.30 INCHES NOMINAL IN |
| Style Designator | FLAT EYE |
| Sling Material Type | FIBER ROPE |
| Nondefinitive Spec/std Data | YELLOW COLOR AND 0.70POUNDS PER FOOT WEIGHT LBS |
| Lifting Capacity | 8400.0 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 |
|---|---|
| RS90EE 4FT PRIMARY | Lift-It Manufacturing Co., Inc. Dba Lift It Manufacturing Co Inc (USA) |
NSN 3940-01-683-0505 is a Sling,eye, manufactured by Lift-It Manufacturing Co., Inc. Dba Lift It Manufacturing Co Inc, classified under FSC 3940, Blocks, Tackle, Rigging, and Slings. Status: active.
NSN 3940-01-683-0505 has 1 manufacturer part number on file: RS90EE 4FT (Lift-It Manufacturing Co., Inc. Dba Lift It Manufacturing Co Inc).
Key specifications for RS90EE 4FT: Overall Diameter: 1.27 INCHES NOMINAL IN; Overall Thickness: 0.30 INCHES NOMINAL IN; Style Designator: FLAT EYE; Sling Material Type: FIBER ROPE. 6 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.