NSN 5998-01-666-3520 · NIIN 016663520 · Part number C2960S-F-STACK=
Cisco Systems Inc · FSC 5998 — Electrical and Electronic Assemblies, Boards, Cards, and Associated Hardware · FSG 59 — Electrical and Electronic Equipment Components · CAGE 0GX96
Government record, cited
NSN 5998-01-666-3520 — this item is cataloged by the U.S. Government under National Stock Number 5998-01-666-3520. Manufacturer of record part number: C2960S-F-STACK=.
Also searched as5998-01-666-3520 ·
5998016663520 ·
NIIN 016663520 ·
01-666-3520 ·
FSC 5998 Electrical and Electronic Assemblies, Boards, Cards, and Associated Hardware · CAGE 0GX96 · C2960S-F-STACK=
FSC: 5998 — Electrical and Electronic Assemblies, Boards, Cards, and Associated Hardware
FSG: 59 — Electrical and Electronic Equipment Components
Primary part number: C2960S-F-STACK=
Manufacturer: Cisco Systems Inc
General Description
The Circuit Card Assembly, cataloged under National Stock Number 5998-01-666-3520, is classified within Federal Supply Class 5998 (Electrical and Electronic Assemblies, Boards, Cards, and Associated Hardware) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Cisco Systems Inc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
5998-01-666-3520
Primary Part Number
C2960S-F-STACK=
Item Name
Circuit Card Assembly
FSC / FSG
5998 / 59 — Electrical and Electronic Assemblies, Boards, Cards, and Associated Hardware
Other items in FSC 5998 — Electrical and Electronic Assemblies, Boards, Cards, and Associated Hardware
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5998-00-000-0087
CIRCUIT CARD ASSEMBLY
5998-00-000-0089
5998-00-000-0089 · Item name not on file
5998-00-000-0154
CIRCUIT CARD ASSEMBLY
5998-00-000-0173
ELECTRONIC COMPONENTS ASSEMBLY
5998-00-000-0175
ELECTRONIC COMPONENTS ASSEMBLY
5998-00-000-0177
ELECTRONIC COMPONENTS ASSEMBLY
5998-00-001-1267
CIRCUIT CARD ASSEMBLY
5998-00-001-1271
CIRCUIT CARD ASSEMBLY
Frequently Asked Questions
What is NSN 5998-01-666-3520?
NSN 5998-01-666-3520 is a Circuit Card Assembly, manufactured by Cisco Systems Inc, classified under FSC 5998, Electrical and Electronic Assemblies, Boards, Cards, and Associated Hardware. Status: active.
What part numbers are listed for NSN 5998-01-666-3520?
NSN 5998-01-666-3520 has 1 manufacturer part number on file: C2960S-F-STACK= (Cisco Systems Inc).
What are the specifications of C2960S-F-STACK=?
Key specifications for C2960S-F-STACK=: Special Features: COMPATIBLE W/CISCO CATALYST 2960-SF SERIES LAN SWITCHES; Part Name Assigned by Controlling Agency: FLEXSTACK HOT-SWAPPABLE STACKING MODULE. 0 specifications are documented in the U.S. Government catalog.
Is NSN 5998-01-666-3520 hazardous material?
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
Sources
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.
✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.