Your search for "nxa-pac" revealed the following:
NEW Cisco N9K-SUP-A Nexus 9000 4x Core 2x USB 1x GE Switch Supervisor Module
SKU: NSN-2825
Condition: New
Shipping: Overnight Options
Warranty: 365 days
NEW Cisco N9K-C93108TC-FX3P 48x MultiGB UPoE RJ-45 6x 100GB QSFP28 FB Air Switch
SKU: NSN-0630
Condition: New
Shipping: Overnight Options
Warranty: 365 days
NEW Cisco N9K-C92304QC 56x 40GB QSFP+ 8x 100GB QSFP28 Front-to-Back Air Switch
SKU: NSN-8178
Condition: New
Shipping: Overnight Options
Warranty: 365 days
NEW Cisco N9K-C93120TX 96x 10GB Copper 6x 40GB QSFP+ Back-to-Front Air Switch
SKU: NSN-2570
Condition: New
Shipping: Overnight Options
Warranty: 365 days
NEW Cisco N9K-C9336C-FX2 36x 100GB QSFP28 Front-to-Back Airflow Switch
SKU: NSN-8187
Condition: New
Shipping: Overnight Options
Warranty: 365 days
NEW Cisco N9K-C92160YC-X 48x 25GB SFP+ 6x 40GB QSFP+ Front-to-Back Air Switch
SKU: NSN-8176
Condition: New
Shipping: Overnight Options
Warranty: 365 days
NEW Cisco N9K-X9732C-EX 32x 100GB QSFP28 Switch Line Card
SKU: NSN-1826
Condition: New
Shipping: Overnight Options
Warranty: 365 days
NEW Cisco N9K-M4PC-CFP2 Nexus 9000 Series 4x 100GB CFP2 Switch Module
SKU: NSN-2053
Condition: New
Shipping: Overnight Options
Warranty: 365 days
NEW Cisco N9K-C9396PX 48x 10GB SFP+ 12x 40GB QSFP+ Back-to-Front Airflow Switch
SKU: NSN-1490
Condition: New
Shipping: Overnight Options
Warranty: 365 days
NEW Cisco N9K-C9372TX 48x 10GB Copper 6x 40GB QSFP+ Back-to-Front Airflow Switch
SKU: NSN-1493
Condition: New
Shipping: Overnight Options
Warranty: 365 days