NSN 6021-01-489-0436 — this item is cataloged by the U.S. Government under National Stock Number 6021-01-489-0436. Manufacturer of record part number: 176219-B21.
FSG: 60 — Fiber Optics Materials, Components, Assemblies, and Accessories
Primary part number: 176219-B21
Manufacturer: Compaq Computer Corp.
General Description
The Switch,fiber Optic, cataloged under National Stock Number 6021-01-489-0436, is classified within Federal Supply Class 6021 (Fiber Optic Switches) of the Fiber Optics Materials, Components, Assemblies, and Accessories group. The manufacturer of record is Compaq Computer Corp.. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
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Frequently Asked Questions
What is NSN 6021-01-489-0436?
NSN 6021-01-489-0436 is a Switch,fiber Optic, manufactured by Compaq Computer Corp., classified under FSC 6021, Fiber Optic Switches. Status: active.
What part numbers are listed for NSN 6021-01-489-0436?
NSN 6021-01-489-0436 has 1 manufacturer part number on file: 176219-B21 (Compaq Computer Corp.).
What are the specifications of 176219-B21?
Key specifications for 176219-B21: Special Features: SEVEN FIXED MEDIA, SHORT WAVE, OPTICAL TRANSCEIVERS AND ONE REMOVABLE GBIC-BASED PORT IN A SEALED 1U HIGH CHASSIS; End Item Identification: GENERAL PURPOSE AUTOMATIC DATA PROCESSING EQUIPMENT. 0 specifications are documented in the U.S. Government catalog.
Is NSN 6021-01-489-0436 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.
What is the DEMIL code for NSN 6021-01-489-0436?
NSN 6021-01-489-0436 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.