The Muffler,exhaust, cataloged under National Stock Number 2990-01-046-1170, 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. This item has 16 commercial cross-references from 10 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Item Name | Muffler,exhaust |
| FSC / FSG | 2990 — No Item Name Available (FSG 29) |
| Manufacturers | General Motors Corp (CAGE 24617); Walker Mfg Co (CAGE 79260); General Motors Corp Chevrolet Motor Div Special Products Dept (CAGE 11862); E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales (CAGE A00AM); Maremont Corp (CAGE 76110) |
| Parameter | Value |
|---|---|
| NSN | 2990-01-046-1170 |
| Primary Part Number | 21910 |
| Item Name | Muffler,exhaust |
| FSC / FSG | 2990 / 29 — No Item Name Available |
| Manufacturer | Walker Mfg Co |
| Status | CANCELLED |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 357399 | General Motors Corp (USA) |
| 21910 PRIMARY | Walker Mfg Co (USA) |
| 14063795 | General Motors Corp Chevrolet Motor Div Special Products Dept (USA) |
| 14033594 | General Motors Corp Chevrolet Motor Div Special Products Dept (USA) |
| 22093 | Walker Mfg Co (USA) |
| 14089132 | General Motors Corp Chevrolet Motor Div Special Products Dept (USA) |
| 2990010461170 | E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales |
| 14034894 | General Motors Corp Chevrolet Motor Div Special Products Dept (USA) |
| ZD010 PRIMARY | Maremont Corp (USA) |
| 357399 | General Motors Corp Chevrolet Motor Div Special Products Dept (USA) |
| 14063795 | General Motors Llc Dba General Motors Llc (USA) |
| 2943 | Ap Parts North American Aftermarket Div (USA) |
| 14095600 | Military Vehicles Opn General Motors Truck and Bus Group Ms 2603-02 (USA) |
| 474206 | Marmon-Herrington Company (USA) |
| ZD010 | Maremount Corp (USA) |
| 14034894 | General Motors Llc Dba General Motors Llc (USA) |
NSN 2990-01-046-1170 is a Muffler,exhaust, manufactured by Walker Mfg Co, classified under FSC 2990 (No Item Name Available). Status: cancelled.
NSN 2990-01-046-1170 has 16 cross-referenced part numbers: 357399 (General Motors Corp), 21910 (Walker Mfg Co), 14063795 (General Motors Corp Chevrolet Motor Div Special Products Dept), 14033594 (General Motors Corp Chevrolet Motor Div Special Products Dept), 22093 (Walker Mfg Co) and 11 more.
There are 12 known substitutes for 2990-01-046-1170: 5365-00-023-8379, 3120-00-147-5273, 5360-00-201-0646 and 9 more. Verify interchangeability with system specifications before substitution.
NSN 2990-01-046-1170 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.