PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

EE1-801Sling,eye

Mazzella Lifting Technologies, Inc. · NSN 3940-01-699-6866 · FSC 3940 · No Item Name Available
Verified by PartsTable
NSN 3940-01-699-6866 — this item is cataloged by the U.S. Government under National Stock Number 3940-01-699-6866. Primary manufacturer part number: EE1-801.
Features
  • Sling,eye — FSC 3940
  • 5 verified cross-references
  • Primary manufacturer: Mazzella Lifting Technologies, Inc.
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Sling,eye, cataloged under National Stock Number 3940-01-699-6866, is classified within Federal Supply Class 3940 (No Item Name Available) of the Materials Handling Equipment group. The primary manufacturer of record is Mazzella Lifting Technologies, Inc.. This item has 5 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameSling,eye
FSC / FSG3940 — No Item Name Available (FSG 39)
ManufacturersMazzella Lifting Technologies, Inc. (CAGE 8D826); Naval Sea Systems Command (CAGE 53711); Liftex Corporation (CAGE 16018)
Technical Specifications
ParameterValue
NSN3940-01-699-6866
Primary Part NumberEE1-801
Item NameSling,eye
FSC / FSG3940 / 39 — No Item Name Available
ManufacturerMazzella Lifting Technologies, Inc.
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
3950-01-721-33144269 INTERCHANGEABLE
Hoist,chain
Columbus Mckinnon Corp
2040-01-732-0019PT107113 INTERCHANGEABLE
Actuator,electromechanical,rotar
Hunt Valve Actuator, Llc Div Hunt Valve Actuator
Cross-Reference Index
Part NumberManufacturer
EE1-801 PRIMARY Mazzella Lifting Technologies, Inc. (USA)
782-8280961 Naval Sea Systems Command (USA)
20780216 Naval Sea Systems Command (USA)
EE191X6ND PRIMARY Liftex Corporation (USA)
782-8280961 ITEM 61 Naval Sea Systems Command (USA)
Related Parts
3950-01-721-3314INTERCHANGEABLE
HOIST,CHAIN
4269
2040-01-732-0019INTERCHANGEABLE
ACTUATOR,ELECTROMECHANICAL,ROTAR
PT107113

Frequently Asked Questions

What is NSN 3940-01-699-6866?

NSN 3940-01-699-6866 is a Sling,eye, manufactured by Mazzella Lifting Technologies, Inc., classified under FSC 3940 (No Item Name Available). Status: active.

What are the part numbers for NSN 3940-01-699-6866?

NSN 3940-01-699-6866 has 5 cross-referenced part numbers: EE1-801 (Mazzella Lifting Technologies, Inc.), 782-8280961 (Naval Sea Systems Command), 20780216 (Naval Sea Systems Command), EE191X6ND (Liftex Corporation), 782-8280961 ITEM 61 (Naval Sea Systems Command).

What NSN replaces 3940-01-699-6866?

There are 2 known substitutes for 3940-01-699-6866: 3950-01-721-3314, 2040-01-732-0019. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com