The Switch,electronic, cataloged under National Stock Number 5895-01-590-5706, is classified within Federal Supply Class 5895 (Miscellaneous Communication Equipment) of the Communication, Detection, and Coherent Radiation Equipment group. The manufacturer of record is 3 Com Corporation Dba 3com. Government technical data includes 4 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5895-01-590-5706 |
| Primary Part Number | 3CR17251-91-ME |
| Item Name | Switch,electronic |
| FSC / FSG | 5895 / 58 — Miscellaneous Communication Equipment |
| Manufacturer | 3 Com Corporation Dba 3com |
| Status | ACTIVE |
| Inclosure Type | ENCASED |
| Connection Type | PLUG CONNECTOR REAR |
| Connection Contact Type and Quantity | 48 CONNECTOR, PLUG INTERNAL |
| Basic Shape Style | RECTANGULAR OR SQUARE |
| 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 |
|---|---|
| B04138 | Ncs Systems (FRA) |
| 3CR17251-91-ME PRIMARY | 3 Com Corporation Dba 3com (USA) |
| 3COM SWITCH 5500G-EI 48-PORT | 3 Com Corporation Dba 3com (USA) |
| Reference | Meaning |
|---|---|
| 3CR17251-91 | 3/1 Design control — primary reference 3 Com Corporation Dba 3com |
NSN 5895-01-590-5706 is a Switch,electronic, manufactured by 3 Com Corporation Dba 3com, classified under FSC 5895, Miscellaneous Communication Equipment. Status: active.
NSN 5895-01-590-5706 has 3 manufacturer part numbers on file: B04138 (Ncs Systems), 3CR17251-91-ME (3 Com Corporation Dba 3com), 3COM SWITCH 5500G-EI 48-PORT (3 Com Corporation Dba 3com).
1 possible match (shared part number, not a government interchangeability claim): 5930-01-604-6383. Verify interchangeability with system specifications before substitution.
Key specifications for 3CR17251-91-ME: Inclosure Type: ENCASED; Connection Type: PLUG CONNECTOR REAR; Connection Contact Type and Quantity: 48 CONNECTOR, PLUG INTERNAL; Basic Shape Style: RECTANGULAR OR SQUARE. 4 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.