The Muffler,exhaust, cataloged under National Stock Number 2990-01-180-5210, is classified within Federal Supply Class 2990 (No Item Name Available) of the Engine Accessories group. The primary manufacturer of record is Walker Mfg Co. Government technical data includes 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2990-01-180-5210 |
| Primary Part Number | 17817 |
| Item Name | Muffler,exhaust |
| FSC / FSG | 2990 / 29 — No Item Name Available |
| Manufacturer | Walker Mfg Co |
| Status | ACTIVE |
| Inlet Location | LOCATED ON LEFT SIDE OF END SECTION OF BODY |
| Inlet Inside Diameter | 1.875 INCHES NOMINAL SINGLE INLET IN |
| Outlet Location | CENTRALLY LOCATED IN ENDSECTION OF BODY |
| Muffler Design | STRAIGHT THROUGH |
| Outlet Connection Type | UNTHREADED FIRST OUTLET |
| Inlet Connection Type | UNTHREADED SINGLE INLET |
| Body Shape | OVAL |
| Outlet Inside Diameter | 1.750 INCHES NOMINAL FIRST OUTLET IN |
| Material | STEEL LOCATION NOT OTHERWISE SPECIFIED |
| Operating Position | HORIZONTAL |
| Design Type | DRY |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 2990-01-180-5210 is a Muffler,exhaust, manufactured by Walker Mfg Co, classified under FSC 2990 (No Item Name Available). Status: active.
NSN 2990-01-180-5210 has 3 cross-referenced part numbers: 2800 (Ap Parts Co Industrial Sales Div), 21783 (Walker Mfg Co), 17817 (Walker Mfg Co).
There are 10 known substitutes for 2990-01-180-5210: 1650-00-083-4004, 5330-00-152-0470, 2520-00-164-0003 and 7 more. Verify interchangeability with system specifications before substitution.
Key specifications for 17817: Overall Height: 4.000 INCHES NOMINAL IN; Inlet Location: LOCATED ON LEFT SIDE OF END SECTION OF BODY; Overall Width: 9.750 INCHES NOMINAL IN; Overall Length: 20.000 INCHES NOMINAL IN. 15 total characteristics are documented in the Federal Logistics Information System.