The Pipe,exhaust, cataloged under National Stock Number 2990-00-494-2309, 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 4 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 2990-00-494-2309 |
| Primary Part Number | 44348 |
| Item Name | Pipe,exhaust |
| FSC / FSG | 2990 / 29 — No Item Name Available |
| Manufacturer | Walker Mfg Co |
| Status | CANCELLED |
| Nominal Outside Diameter | 2.750 INCHES IN |
| Material | STEEL |
| Nominal Overall Length | 43.500 INCHES IN |
| Enlarged End Inside Diameter | 3.000 INCHES NOMINAL IN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
NSN 2990-00-494-2309 is a Pipe,exhaust, manufactured by Walker Mfg Co, classified under FSC 2990 (No Item Name Available). Status: cancelled.
NSN 2990-00-494-2309 has 4 cross-referenced part numbers: 44348 (Walker Mfg Co), 207524R1 (Navistar Intl Corp Truck Br Ohio Plant), 207524R2 (Navistar Intl Corp Truck Br Ohio Plant), 48144 (Ap Parts Co Industrial Sales Div).
There are 3 known substitutes for 2990-00-494-2309: 3110-00-100-0586, 5950-01-011-7702, 1650-01-696-9366. Verify interchangeability with system specifications before substitution.
Key specifications for 44348: Nominal Outside Diameter: 2.750 INCHES IN; Material: STEEL; Nominal Overall Length: 43.500 INCHES IN; Enlarged End Inside Diameter: 3.000 INCHES NOMINAL IN. 4 total characteristics are documented in the Federal Logistics Information System.
NSN 2990-00-494-2309 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.