The Pipe,exhaust, cataloged under National Stock Number 2990-01-351-8260, 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 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2990-01-351-8260 |
| Primary Part Number | 41378 |
| Item Name | Pipe,exhaust |
| FSC / FSG | 2990 / 29 — No Item Name Available |
| Manufacturer | Walker Mfg Co |
| Status | ACTIVE |
| Usage Location | EXHAUST PIPE |
| Surface Treatment | CHROMATE |
| Reduced End Outside Diameter | 4.000 INCHES NOMINAL IN |
| Design Form | PREBENT |
| End Item Name | TRUCK,PANEL |
| End Item Model Number | O.D.-I.D. 4IN.-90 DEGREE IN |
| Nominal Overall Length | 10.000 INCHES IN |
| End Item Source | 62080 |
| Enlarged End Inside Diameter | 4.000 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 2990-01-351-8260 is a Pipe,exhaust, manufactured by Walker Mfg Co, classified under FSC 2990 (No Item Name Available). Status: active.
NSN 2990-01-351-8260 has 2 cross-referenced part numbers: 41378 (Walker Mfg Co), 41251 (Walker Mfg Co).
There are 12 known substitutes for 2990-01-351-8260: 5950-00-007-3815, 3040-00-104-4838, 5850-00-174-2858 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 41378: Usage Location: EXHAUST PIPE; Surface Treatment: CHROMATE; Reduced End Outside Diameter: 4.000 INCHES NOMINAL IN; Design Form: PREBENT. 10 total characteristics are documented in the Federal Logistics Information System.