The Cap-Plug,protective,dust and Moi, cataloged under National Stock Number 5340-00-290-7241, is classified within Federal Supply Class 5340 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Caplugs Llc Dba Mokon Div Caplugs. Government technical data includes 4 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 8 commercial cross-references from 6 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 | 5340-00-290-7241 |
| Primary Part Number | WW-221 |
| Item Name | Cap-Plug,protective,dust and Moi |
| FSC / FSG | 5340 / 53 — No Item Name Available |
| Manufacturer | Caplugs Llc Dba Mokon Div Caplugs |
| Status | CANCELLED |
| Length Under Shoulder | 1.000 INCHES NOMINAL IN |
| Open End Inside Diameter | 2.181 INCHES NOMINAL IN |
| Material | PLASTIC |
| Closed End Overall Diameter | 2.067 INCHES NOMINAL IN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| WW-221 PRIMARY | Caplugs Llc Dba Mokon Div Caplugs (USA) |
| SIZE221 | Protective Closures Co Inc (USA) |
| 819356-1 PRIMARY | Honeywell International, Inc Div Aerospace-Tucson (USA) |
| MILC52078 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| 819356-1 | Allied Signal Inc Aerospace Equipment Systems Eatontown Site (USA) |
| 221 | Protective Closures Co Inc (USA) |
| 221 | Caplugs Llc Dba Mokon Div Caplugs (USA) |
| 248-1-1 | Kearfott Corporation Div Guidance and Navigation Division (USA) |
NSN 5340-00-290-7241 is a Cap-Plug,protective,dust and Moi, manufactured by Caplugs Llc Dba Mokon Div Caplugs, classified under FSC 5340 (No Item Name Available). Status: cancelled.
NSN 5340-00-290-7241 has 8 cross-referenced part numbers: WW-221 (Caplugs Llc Dba Mokon Div Caplugs), SIZE221 (Protective Closures Co Inc), 819356-1 (Honeywell International, Inc Div Aerospace-Tucson), MILC52078 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 819356-1 (Allied Signal Inc Aerospace Equipment Systems Eatontown Site) and 3 more.
There are 12 known substitutes for 5340-00-290-7241: 5340-00-264-1203, 5340-00-264-1208, 5340-00-290-7223 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for WW-221: Length Under Shoulder: 1.000 INCHES NOMINAL IN; Open End Inside Diameter: 2.181 INCHES NOMINAL IN; Material: PLASTIC; Closed End Overall Diameter: 2.067 INCHES NOMINAL IN. 4 total characteristics are documented in the Federal Logistics Information System.
NSN 5340-00-290-7241 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.