The Cap Assembly,protective,muffler-, cataloged under National Stock Number 2990-01-593-5321, is classified within Federal Supply Class 2990 (No Item Name Available) of the Engine Accessories group. The primary manufacturer of record is Raincap Industrial. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2990-01-593-5321 |
| Primary Part Number | 55X |
| Item Name | Cap Assembly,protective,muffler- |
| FSC / FSG | 2990 / 29 — No Item Name Available |
| Manufacturer | Raincap Industrial |
| Status | ACTIVE |
| Pipe Outside Diameter Accommodated | 1.940 INCHES IN |
| Material | ALUMINUM ALLOY |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 55X | Rain Cap Inc Dba Rain Cap Auto Trim Design (USA) |
| A028X828 | Cummins Power Generation Inc. (USA) |
| 04-21038 | Department of Defense Project Manager-Mobile Electric Power (USA) |
| 04-21038-3 | Department of Defense Project Manager-Mobile Electric Power (USA) |
| 55X PRIMARY | Raincap Industrial (USA) |
NSN 2990-01-593-5321 is a Cap Assembly,protective,muffler-, manufactured by Raincap Industrial, classified under FSC 2990 (No Item Name Available). Status: active.
NSN 2990-01-593-5321 has 5 cross-referenced part numbers: 55X (Rain Cap Inc Dba Rain Cap Auto Trim Design), A028X828 (Cummins Power Generation Inc.), 04-21038 (Department of Defense Project Manager-Mobile Electric Power), 04-21038-3 (Department of Defense Project Manager-Mobile Electric Power), 55X (Raincap Industrial).
There are 2 known substitutes for 2990-01-593-5321: 2990-01-602-0235, 2990-01-714-1926. Verify interchangeability with system specifications before substitution.
Key specifications for 55X: End Item Identification: 6115-01-561-7455 GENERATOR SET, DIESEL ENGINE; Part Name Assigned by Controlling Agency: CAP, RAIN EXHAUST; Pipe Outside Diameter Accommodated: 1.940 INCHES IN; Material: ALUMINUM ALLOY. 4 total characteristics are documented in the Federal Logistics Information System.