The Block,tackle, cataloged under National Stock Number 3940-00-043-0132, is classified within Federal Supply Class 3940 (No Item Name Available) of the Materials Handling Equipment group. The primary manufacturer of record is Marathonnorco Aerospace, Inc.. Government technical data includes 3 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3940-00-043-0132 |
| Primary Part Number | A250-1 |
| Item Name | Block,tackle |
| FSC / FSG | 3940 / 39 — No Item Name Available |
| Manufacturer | Marathonnorco Aerospace, Inc. |
| Status | ACTIVE |
| Locking Style | SAFETY W/LATCH PIN |
| Shell Length | 3.375 INCHES NOMINAL IN |
| Style Designator | OVAL PATTERN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| A250-1 PRIMARY | Marathonnorco Aerospace, Inc. (USA) |
NSN 3940-00-043-0132 is a Block,tackle, manufactured by Marathonnorco Aerospace, Inc., classified under FSC 3940 (No Item Name Available). Status: active.
NSN 3940-00-043-0132 has 1 cross-referenced part number: A250-1 (Marathonnorco Aerospace, Inc.).
There are 7 known substitutes for 3940-00-043-0132: 3120-00-287-7683, 5330-00-454-9277, 4010-00-769-8432 and 4 more. Verify interchangeability with system specifications before substitution.
Key specifications for A250-1: Locking Style: SAFETY W/LATCH PIN; Shell Length: 3.375 INCHES NOMINAL IN; Style Designator: OVAL PATTERN. 3 total characteristics are documented in the Federal Logistics Information System.