The Cooler,air,electronic Equipment, cataloged under National Stock Number 5999-01-588-4191, is classified within Federal Supply Class 5999 (Miscellaneous Electrical and Electronic Components) 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. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5999-01-588-4191 |
| Primary Part Number | 3900-FANASSY |
| Item Name | Cooler,air,electronic Equipment |
| FSC / FSG | 5999 / 59 — Miscellaneous Electrical and Electronic Components |
| Manufacturer | Cisco Systems Inc |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Shelf Life Code | 0 |
| Criticality Code | X |
| Unit of Issue | EA |
| Acquisition advice code | JZ |
| Weight | 6.0000 lbs |
| Cube | 0.8750 cu ft |
| Part Number | Manufacturer |
|---|---|
| 3900-FANASSY PRIMARY | Cisco Systems Inc (USA) |
NSN 5999-01-588-4191 is a Cooler,air,electronic Equipment, manufactured by Cisco Systems Inc, classified under FSC 5999, Miscellaneous Electrical and Electronic Components. Status: active.
NSN 5999-01-588-4191 has 1 manufacturer part number on file: 3900-FANASSY (Cisco Systems Inc).
1 possible match (shared part number, not a government interchangeability claim): 4140-01-606-8332. Verify interchangeability with system specifications before substitution.
Key specifications for 3900-FANASSY: Part Name Assigned by Controlling Agency: FAN ASSEMBLY. 0 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). 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.