The Block,tackle, cataloged under National Stock Number 3940-01-443-2993, is classified within Federal Supply Class 3940 (No Item Name Available) of the Materials Handling Equipment group. The primary manufacturer of record is Aerocontrolex Group, Inc. Div Talley Actuators. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 3940-01-443-2993 |
| Primary Part Number | 28045 |
| Item Name | Block,tackle |
| FSC / FSG | 3940 / 39 — No Item Name Available |
| Manufacturer | Aerocontrolex Group, Inc. Div Talley Actuators |
| Status | CANCELLED |
| Style Designator | TROLLEY PATTERN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
NSN 3940-01-443-2993 is a Block,tackle, manufactured by Aerocontrolex Group, Inc. Div Talley Actuators, classified under FSC 3940 (No Item Name Available). Status: cancelled.
NSN 3940-01-443-2993 has 2 cross-referenced part numbers: 28045 (Lockheed Martin Aeronautical Systems Support Company Dba Lmassc), 28045 (Aerocontrolex Group, Inc. Div Talley Actuators).
There are 5 known substitutes for 3940-01-443-2993: 2990-00-844-5017, 4220-01-003-2375, 5325-01-194-4783 and 2 more. Verify interchangeability with system specifications before substitution.
Key specifications for 28045: Style Designator: TROLLEY PATTERN; Special Features: SNATCH BLOCK ASSEMBLY;13,000 LB. CAPACITY LBS; End Item Identification: 1680-00-956-5221;WINCH,AIRCRAFT MOUNTED;HERCULES C-130. 3 total characteristics are documented in the Federal Logistics Information System.
NSN 3940-01-443-2993 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.