The Cap Assembly,protective,muffler-, cataloged under National Stock Number 2990-00-870-7520, is classified within Federal Supply Class 2990 (No Item Name Available) of the Engine Accessories group. The primary manufacturer of record is Gleason Corp. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 9 commercial cross-references from 7 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 2990-00-870-7520 |
| Primary Part Number | 11016 |
| Item Name | Cap Assembly,protective,muffler- |
| FSC / FSG | 2990 / 29 — No Item Name Available |
| Manufacturer | Gleason Corp |
| Status | CANCELLED |
| Material | STEEL |
| Pipe Diameter Range Accommodated | +4.750 TO 5.000 INCHES IN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 610210C91 | Komatsu American Intl Co (USA) |
| SIZE15 | Gleason Corp (USA) |
| 321577R91 | Komatsu American Intl Co (USA) |
| B6431 | Stewart R a and Co Inc (USA) |
| 11016 PRIMARY | Gleason Corp (USA) |
| 610210C91 | Komatsu America Corp. (USA) |
| 407-B6431 PRIMARY | Wheeler Fleet Solutions, Co. (USA) |
| 11016 | Gleason Corp Anthes Div (USA) |
| B6431 | Stewart Avionics Inc (USA) |
NSN 2990-00-870-7520 is a Cap Assembly,protective,muffler-, manufactured by Gleason Corp, classified under FSC 2990 (No Item Name Available). Status: cancelled.
NSN 2990-00-870-7520 has 9 cross-referenced part numbers: 610210C91 (Komatsu American Intl Co), SIZE15 (Gleason Corp), 321577R91 (Komatsu American Intl Co), B6431 (Stewart R a and Co Inc), 11016 (Gleason Corp) and 4 more.
There are 4 known substitutes for 2990-00-870-7520: 2990-00-089-2079, 3110-00-100-0790, 2990-01-219-5699 and 1 more. Verify interchangeability with system specifications before substitution.
Key specifications for 11016: Material: STEEL; Pipe Diameter Range Accommodated: +4.750 TO 5.000 INCHES IN. 2 total characteristics are documented in the Federal Logistics Information System.
NSN 2990-00-870-7520 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.