The Extension,piston Ro, cataloged under National Stock Number 2040-00-520-7978, is classified within Federal Supply Class 2040 (No Item Name Available) of the Ship and Marine Equipment group. The primary manufacturer of record is Naval Ship Systems Command. This item has 4 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: Active.
| Item Name | Extension,piston Ro |
| FSC / FSG | 2040 — No Item Name Available (FSG 20) |
| Manufacturers | Naval Ship Systems Command (CAGE 80064); L3harris Technologies, Inc. Div Space and Airborne Systems (CAGE 82340) |
| Parameter | Value |
|---|---|
| NSN | 2040-00-520-7978 |
| Primary Part Number | 3270407REVA |
| Item Name | Extension,piston Ro |
| FSC / FSG | 2040 / 20 — No Item Name Available |
| Manufacturer | Naval Ship Systems Command |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 3270407 | Naval Ship Systems Command (USA) |
| 3270407REVA PRIMARY | Naval Ship Systems Command (USA) |
| 24230-24231REVA | L3harris Technologies, Inc. Div Space and Airborne Systems (USA) |
| 24230 | L3harris Technologies, Inc. Div Space and Airborne Systems (USA) |
NSN 2040-00-520-7978 is a Extension,piston Ro, manufactured by Naval Ship Systems Command, classified under FSC 2040 (No Item Name Available). Status: active.
NSN 2040-00-520-7978 has 4 cross-referenced part numbers: 3270407 (Naval Ship Systems Command), 3270407REVA (Naval Ship Systems Command), 24230-24231REVA (L3harris Technologies, Inc. Div Space and Airborne Systems), 24230 (L3harris Technologies, Inc. Div Space and Airborne Systems).
There are 5 known substitutes for 2040-00-520-7978: 5133-00-262-2167, 5330-00-522-5170, 5965-00-630-5416 and 2 more. Verify interchangeability with system specifications before substitution.