Description
The 3M 6864 is the center adapter assembly, 5 EA/Case (3M.com listing). Ships in 1–2 business days; most orders arrive in 3–7 business days.
3M 6864 specifications
| Item | Manufacturer data |
|---|---|
| 3M part number | 6864 |
| 6864 | center adapter assembly, 5 EA/Case |
| Fits | 3M 6000 Series half facepiece, 6000 Series full facepiece (3M parts lists) |
Source: 3M.com product listings (November 2026); 3M 6000 Series half facepiece user instructions; 3M 6000 Series full facepiece user instructions.
3M stock numbers on this page
| 3M stock number | 3M part number | 3M.com listing name | UPC | Previous stock number |
|---|---|---|---|---|
| 7000002178 | 6864 | 3M Center Adapter Assembly 6864/37000(AAD), 5 EA/Case | 50051131370000 | 70071093010 |
Source: 3M.com product listings (November 2026); distributor product pages where 3M.com returned no card.
Facepiece pages: 6000 Series half facepiece, 6000 Series full facepiece.
Catalog data
| Item | Manufacturer data |
|---|---|
| Accessory Type | Center adapter assembly |
| Includes | Center adapter gasket 6896; Exhalation valve 7583 |
| Packaging | 5/case |
| Type | Center Adapter Assembly |
Source: Manufacturer published product data as carried in our catalog.
3M 6864 center adapter assembly is the replacement center adapter for 3M 6700, 6800 and 6900 full facepiece respirators. It ships with the 6896 center adapter gasket and 7583 exhalation valve, making it a complete 3M full facepiece replacement part for safety managers maintaining 6000 Series masks.
- Accessory type: center adapter assembly
- Part number: 6864/37000
- Includes: center adapter gasket 6896 and exhalation valve 7583
- Compatible with: 3M 6700, 6800 and 6900 full facepiece respirators
- Packaging: 5 per case
Painting, coating and environmental contractors keeping 3M full facepieces in service can swap a worn adapter and valve in one part. Manufacturer item number: 7000002178. Sold individually.
3M 6864 questions
What is the 3M 6864? center adapter assembly, 5 EA/Case (3M.com listing).
Which 3M facepieces does the 6864 fit? 3M 6000 Series half facepiece, 6000 Series full facepiece (3M parts lists).
Guides: half mask vs full facepiece · assigned protection factors · what OSHA requires for fit testing · cleaning and storing respirators · cartridge change schedules · P100 vs N95 vs R95 · all respirators by model and hazard.
