The Pipe,exhaust, cataloged under National Stock Number 2990-00-457-6645, 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 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 7 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2990-00-457-6645 |
| Primary Part Number | 40334 |
| Item Name | Pipe,exhaust |
| FSC / FSG | 2990 / 29 — No Item Name Available |
| Manufacturer | Walker Mfg Co |
| Status | ACTIVE |
| Material | STEEL |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 40334 PRIMARY | Walker Mfg Co (USA) |
| 2Y7810 PRIMARY | Arvin Industries Inc (USA) |
| 2907887 | Chrysler Corp Service and Parts Opns (USA) |
| EY2199 PRIMARY | Maremont Corp (USA) |
| 3Y7364 | Ap Parts Co Industrial Sales Div (USA) |
| 2907887 | Chrysler Corp Hamtramck Assembly (USA) |
| E4609-3 | Mahle Aftermarket Inc. Dba Ae Clevite Inc (USA) |
NSN 2990-00-457-6645 is a Pipe,exhaust, manufactured by Walker Mfg Co, classified under FSC 2990 (No Item Name Available). Status: active.
NSN 2990-00-457-6645 has 7 cross-referenced part numbers: 40334 (Walker Mfg Co), 2Y7810 (Arvin Industries Inc), 2907887 (Chrysler Corp Service and Parts Opns), EY2199 (Maremont Corp), 3Y7364 (Ap Parts Co Industrial Sales Div) and 2 more.
There are 7 known substitutes for 2990-00-457-6645: 3110-00-100-0311, 3010-00-234-3995, 3030-00-528-4449 and 4 more. Verify interchangeability with system specifications before substitution.
Key specifications for 40334: Material: STEEL. 1 total characteristics are documented in the Federal Logistics Information System.