The Cap Assembly,protective,muffler-, cataloged under National Stock Number 2990-00-872-4001, is classified within Federal Supply Class 2990 (No Item Name Available) of the Engine Accessories group. The primary manufacturer of record is Mercury Products Corp. Government technical data includes 2 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. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 2990-00-872-4001 |
| Primary Part Number | 3-3-4-970 |
| Item Name | Cap Assembly,protective,muffler- |
| FSC / FSG | 2990 / 29 — No Item Name Available |
| Manufacturer | Mercury Products Corp |
| Status | CANCELLED |
| Pipe Outside Diameter Accommodated | 3.750 INCHES IN |
| Material | STEEL CORROSION RESISTING |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
NSN 2990-00-872-4001 is a Cap Assembly,protective,muffler-, manufactured by Mercury Products Corp, classified under FSC 2990 (No Item Name Available). Status: cancelled.
NSN 2990-00-872-4001 has 4 cross-referenced part numbers: NUMBER 11 (Gleason Corp Anthes Div), 3-3-4-970 (Mercury Products Corp), 11012 (Gleason Corp Anthes Div), 70-1125 (Department of Defense Project Manager-Mobile Electric Power).
There are 5 known substitutes for 2990-00-872-4001: 6680-00-105-3313, 5365-00-550-3261, 5360-00-764-9005 and 2 more. Verify interchangeability with system specifications before substitution.
Key specifications for 3-3-4-970: Pipe Outside Diameter Accommodated: 3.750 INCHES IN; End Item Identification: PROJECT MANAGER-MOBILE,USA MATERIEL COMMAND,GENERATOR SET,MODEL MEP006A; Material: STEEL CORROSION RESISTING. 3 total characteristics are documented in the Federal Logistics Information System.
NSN 2990-00-872-4001 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.