The Block,tackle, cataloged under National Stock Number 3940-01-652-4125, is classified within Federal Supply Class 3940 (No Item Name Available) of the Materials Handling Equipment group. The primary manufacturer of record is Electric Boat Corporation Div General Dynamics Electric Boat. This item has 5 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Item Name | Block,tackle |
| FSC / FSG | 3940 — No Item Name Available (FSG 39) |
| Manufacturers | Naval Sea Systems Command (CAGE 53711); Electric Boat Corporation Div General Dynamics Electric Boat (CAGE 96169) |
| Parameter | Value |
|---|---|
| NSN | 3940-01-652-4125 |
| Primary Part Number | 37-37-7874 |
| Item Name | Block,tackle |
| FSC / FSG | 3940 / 39 — No Item Name Available |
| Manufacturer | Electric Boat Corporation Div General Dynamics Electric Boat |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 566-7067170-403 | Naval Sea Systems Command (USA) |
| 37-37-7874 PRIMARY | Electric Boat Corporation Div General Dynamics Electric Boat (USA) |
| H625-0308 | Electric Boat Corporation Div General Dynamics Electric Boat (USA) |
| H625-0308-403 | Electric Boat Corporation Div General Dynamics Electric Boat (USA) |
| 566-7067170 | Naval Sea Systems Command (USA) |
NSN 3940-01-652-4125 is a Block,tackle, manufactured by Electric Boat Corporation Div General Dynamics Electric Boat, classified under FSC 3940 (No Item Name Available). Status: active.
NSN 3940-01-652-4125 has 5 cross-referenced part numbers: 566-7067170-403 (Naval Sea Systems Command), 37-37-7874 (Electric Boat Corporation Div General Dynamics Electric Boat), H625-0308 (Electric Boat Corporation Div General Dynamics Electric Boat), H625-0308-403 (Electric Boat Corporation Div General Dynamics Electric Boat), 566-7067170 (Naval Sea Systems Command).
There are 12 known substitutes for 3940-01-652-4125: 3120-01-497-0000, 3120-01-497-0006, 5365-01-497-0384 and 9 more. Verify interchangeability with system specifications before substitution.