The Switch,electronic, cataloged under National Stock Number 5895-01-518-3552, is classified within Federal Supply Class 5895 (Miscellaneous Communication Equipment) of the Communication, Detection, and Coherent Radiation Equipment group. The manufacturer of record is Cisco Systems Inc. Government technical data includes 5 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. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5895-01-518-3552 |
| Primary Part Number | CISCO 1721 |
| Item Name | Switch,electronic |
| FSC / FSG | 5895 / 58 — Miscellaneous Communication Equipment |
| Manufacturer | Cisco Systems Inc |
| Status | ACTIVE |
| Circuit Construction Type | SOLID STATE |
| Inclosure Type | ENCASED |
| Basic Shape Style | IRREGULAR |
| Average Life Measurement | NOT RATED |
| Installation Design | TOP OF CABINET/COUNTER |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| CISCO 1721 PRIMARY | Cisco Systems Inc (USA) |
NSN 5895-01-518-3552 is a Switch,electronic, manufactured by Cisco Systems Inc, classified under FSC 5895, Miscellaneous Communication Equipment. Status: active.
NSN 5895-01-518-3552 has 1 manufacturer part number on file: CISCO 1721 (Cisco Systems Inc).
2 possible matches (shared part number, not a government interchangeability claim): 7025-01-538-1407, 7025-01-545-6803. Verify interchangeability with system specifications before substitution.
Key specifications for CISCO 1721: Circuit Construction Type: SOLID STATE; Inclosure Type: ENCASED; Basic Shape Style: IRREGULAR; Average Life Measurement: NOT RATED. 5 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). 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.