The Muffler,exhaust, cataloged under National Stock Number 2990-01-070-7936, is classified within Federal Supply Class 2990 (No Item Name Available) of the Engine Accessories group. The primary manufacturer of record is Alexander Tagg Industries Inc. Government technical data includes 19 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, 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 | 2990-01-070-7936 |
| Primary Part Number | 2569 |
| Item Name | Muffler,exhaust |
| FSC / FSG | 2990 / 29 — No Item Name Available |
| Manufacturer | Alexander Tagg Industries Inc |
| Status | ACTIVE |
| Design Type | DRY |
| Inlet Flange Shape | ROUND SINGLE INLET |
| Outlet Location | ON SIDE OF BODY 5.000 IN. C OF OUTLET TO END OF BODY IN |
| Inlet Flange Mounting Provision and Quantity | 8 HOLES SINGLE INLET |
| Inlet Projection Length | 3.000 INCHES NOMINAL SINGLE INLET IN |
| Center to Center Distance Between Mounting Holes | 8.500 IN. BOLT CIRCLE DIA SINGLE INLET IN |
| Outlet Outside Diameter | 5.000 INCHES NOMINAL FIRST OUTLET IN |
| Inlet Connection Type | FLANGE SINGLE INLET |
| Outlet Projection Length | 3.000 INCHES NOMINAL FIRST OUTLET IN |
| Body Shape | ROUND |
| Inlet Location | ON SIDE OF BODY 5.000 IN. C OF INLET TO END OF BODY IN |
| Operating Position | UNIVERSAL |
| Unable to Decode | UNABLE TO DECODE |
| Surface Treatment | ALUMINUM ALLOY |
| Inlet Flange Mounting Hole Diameter | 0.880 INCHES NOMINAL SINGLE INLET IN |
| Coolant Type | AIR |
| Material | STEEL LOCATION NOT OTHERWISE SPECIFIED |
| Overall Diameter | 10.000 INCHES NOMINAL IN |
| Outlet Connection Type | UNTHREADED FIRST OUTLET |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 2990-01-070-7936 is a Muffler,exhaust, manufactured by Alexander Tagg Industries Inc, classified under FSC 2990 (No Item Name Available). Status: active.
NSN 2990-01-070-7936 has 2 cross-referenced part numbers: 2569 (Alexander Tagg Industries Inc), 76-11054 (Department of Defense Project Manager-Mobile Electric Power).
There are 12 known substitutes for 2990-01-070-7936: 3110-00-151-9133, 2990-00-314-0738, 2940-00-360-3958 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 2569: Design Type: DRY; Inlet Flange Shape: ROUND SINGLE INLET; Outlet Location: ON SIDE OF BODY 5.000 IN. C OF OUTLET TO END OF BODY IN; Inlet Flange Mounting Provision and Quantity: 8 HOLES SINGLE INLET. 21 total characteristics are documented in the Federal Logistics Information System.