The Muffler,exhaust, cataloged under National Stock Number 2990-00-164-4073, is classified within Federal Supply Class 2990 (No Item Name Available) of the Engine Accessories group. The primary manufacturer of record is Haviland Arnold Co. Government technical data includes 30 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 2990-00-164-4073 |
| Primary Part Number | 944 |
| Item Name | Muffler,exhaust |
| FSC / FSG | 2990 / 29 — No Item Name Available |
| Manufacturer | Haviland Arnold Co |
| Status | CANCELLED |
| Tube Quantity | 1 |
| Coolant Type | AIR |
| Inlet Connection Type | UNTHREADED SINGLE INLET |
| Outlet Inside Diameter | 2.008 INCHES MINIMUM AND 2.013 INCHES MAXIMUM FIRST OUTLET IN |
| Muffler Design | STRAIGHT THROUGH W/BAFFLE |
| Body Shape | ROUND |
| Operating Position | HORIZONTAL |
| Tube Quantity | 1 |
| Design Type | DRY |
| Baffle Quantity | 3 |
| Overall Diameter | 5.000 INCHES NOMINAL IN |
| Inlet Inside Diameter | 2.008 INCHES MINIMUM AND 2.013 INCHES MAXIMUM SINGLE INLET IN |
| Design Type | DRY |
| Inlet Inside Diameter | 2.008 INCHES MINIMUM AND 2.013 INCHES MAXIMUM SINGLE INLET IN |
| Material | STEEL LOCATION NOT OTHERWISE SPECIFIED |
| Outlet Location | CENTRALLY LOCATED ON END OF BODY |
| Muffler Design | STRAIGHT THROUGH W/BAFFLE |
| Outlet Projection Length | 2.000 INCHES NOMINAL FIRST OUTLET IN |
| Outlet Location | CENTRALLY LOCATED ON END OF BODY |
| Inlet Location | CENTRALLY LOCATED ON END OF BODY |
| Outlet Connection Type | UNTHREADED FIRST OUTLET |
| Outlet Projection Length | 2.000 INCHES NOMINAL FIRST OUTLET IN |
| Inlet Location | CENTRALLY LOCATED ON END OF BODY |
| Inlet Projection Length | 2.000 INCHES NOMINAL SINGLE INLET IN |
| Outlet Inside Diameter | 2.008 INCHES MINIMUM AND 2.013 INCHES MAXIMUM FIRST OUTLET IN |
| Inlet Projection Length | 2.000 INCHES NOMINAL SINGLE INLET IN |
| Operating Position | HORIZONTAL |
| Material | STEEL LOCATION NOT OTHERWISE SPECIFIED |
| Coolant Type | AIR |
| Baffle Quantity | 3 |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
NSN 2990-00-164-4073 is a Muffler,exhaust, manufactured by Haviland Arnold Co, classified under FSC 2990 (No Item Name Available). Status: cancelled.
NSN 2990-00-164-4073 has 4 cross-referenced part numbers: 944 (Haviland Arnold Co), A177M3 (Clark Material Handling Company), A177M3 (Clark Equipment Co), SA-1885 (Maremont Corp).
There are 12 known substitutes for 2990-00-164-4073: 5950-00-053-0145, 8030-00-118-0012, 8030-00-133-3164 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 944: Tube Quantity: 1; Coolant Type: AIR; Inlet Connection Type: UNTHREADED SINGLE INLET; Outlet Inside Diameter: 2.008 INCHES MINIMUM AND 2.013 INCHES MAXIMUM FIRST OUTLET IN. 30 total characteristics are documented in the Federal Logistics Information System.
NSN 2990-00-164-4073 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.