The Plug,protective,dust and Moistur, cataloged under National Stock Number 5340-01-143-6433, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is The Electric Heater Co Dba Hubbell Electric Heater Co.. Government technical data includes 3 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-01-143-6433 |
| Primary Part Number | 17718-26 |
| Item Name | Plug,protective,dust and Moistur |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | The Electric Heater Co Dba Hubbell Electric Heater Co. |
| Status | ACTIVE |
| Design Type | FRICTION |
| Overall Diameter | 0.250 INCHES NOMINAL IN |
| Opening Inside Diameter for Which Designed | 0.188 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Unit of Issue | EA |
| Part Number | Manufacturer |
|---|---|
| 17718-26 PRIMARY | The Electric Heater Co Dba Hubbell Electric Heater Co. (USA) |
NSN 5340-01-143-6433 is a Plug,protective,dust and Moistur, manufactured by The Electric Heater Co Dba Hubbell Electric Heater Co., classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-143-6433 has 1 manufacturer part number on file: 17718-26 (The Electric Heater Co Dba Hubbell Electric Heater Co.).
Key specifications for 17718-26: Design Type: FRICTION; Overall Diameter: 0.250 INCHES NOMINAL IN; Opening Inside Diameter for Which Designed: 0.188 INCHES NOMINAL IN; Special Features: OVERALL LG 0.312 IN. IN. 3 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.