The Muffler,exhaust, cataloged under National Stock Number 2990-00-829-4982, is classified within Federal Supply Class 2990 (No Item Name Available) of the Engine Accessories group. The primary manufacturer of record is Stewart & Stevenson Power Products Llc. 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. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2990-00-829-4982 |
| Primary Part Number | 28138 |
| Item Name | Muffler,exhaust |
| FSC / FSG | 2990 / 29 — No Item Name Available |
| Manufacturer | Stewart & Stevenson Power Products Llc |
| Status | ACTIVE |
| Material | STEEL LOCATION NOT OTHERWISE SPECIFIED |
| Overall Diameter | 8.000 INCHES NOMINAL IN |
| Body Shape | ROUND |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 28138 PRIMARY | Stewart & Stevenson Power Products Llc (USA) |
NSN 2990-00-829-4982 is a Muffler,exhaust, manufactured by Stewart & Stevenson Power Products Llc, classified under FSC 2990 (No Item Name Available). Status: active.
NSN 2990-00-829-4982 has 1 cross-referenced part number: 28138 (Stewart & Stevenson Power Products Llc).
There are 6 known substitutes for 2990-00-829-4982: 5905-00-549-1656, 5905-00-578-4122, 5330-00-894-8259 and 3 more. Verify interchangeability with system specifications before substitution.
Key specifications for 28138: Material: STEEL LOCATION NOT OTHERWISE SPECIFIED; Overall Diameter: 8.000 INCHES NOMINAL IN; Overall Length: 23.500 INCHES NOMINAL IN; Body Shape: ROUND. 4 total characteristics are documented in the Federal Logistics Information System.