Cancelled
NSN 4240-99-758-4288 is no longer active
This NSN has been cancelled or replaced in the federal catalog. DLA lists the replacement below.
| Replacement NSN | Item name | Effective date |
|---|---|---|
| 4220-01-330-3247 | VALVE,BREATHING APPARATUS | 10-JUN-2026 |
This NSN has been cancelled or replaced in the federal catalog. DLA lists the replacement below.
| Replacement NSN | Item name | Effective date |
|---|---|---|
| 4220-01-330-3247 | VALVE,BREATHING APPARATUS | 10-JUN-2026 |