The Riser, cataloged under National Stock Number 2990-01-728-0556, is classified within Federal Supply Class 2990 (No Item Name Available) of the Engine Accessories group. The primary manufacturer of record is Vigor Works Llc. This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.
| Item Name | Riser |
| FSC / FSG | 2990 — No Item Name Available (FSG 29) |
| Manufacturers | Vigor Works Llc (CAGE 8CXQ6) |
| Parameter | Value |
|---|---|
| NSN | 2990-01-728-0556 |
| Primary Part Number | 25900-12 |
| Item Name | Riser |
| FSC / FSG | 2990 / 29 — No Item Name Available |
| Manufacturer | Vigor Works Llc |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 25900-12 PRIMARY | Vigor Works Llc (USA) |
| 25900-01 - PAGE 62 - ITEM 7 | Vigor Works Llc (USA) |
NSN 2990-01-728-0556 is a Riser, manufactured by Vigor Works Llc, classified under FSC 2990 (No Item Name Available). Status: active.
NSN 2990-01-728-0556 has 2 cross-referenced part numbers: 25900-12 (Vigor Works Llc), 25900-01 - PAGE 62 - ITEM 7 (Vigor Works Llc).
There is 1 known substitute for 2990-01-728-0556: 6220-01-228-5830. Verify interchangeability with system specifications before substitution.