NSN 6021-01-673-5499 — this item is cataloged by the U.S. Government under National Stock Number 6021-01-673-5499. Manufacturer of record part number: FO-S17001-LC.
FSG: 60 — Fiber Optics Materials, Components, Assemblies, and Accessories
Primary part number: FO-S17001-LC
Manufacturer: Network Critical Na, Llc
General Description
The Switch,fiber Optic, cataloged under National Stock Number 6021-01-673-5499, 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 Network Critical Na, Llc. The record lists 2 manufacturer part numbers 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.
6021-01-327-6737
6021-01-327-6737 · Item name not on file
6021-01-360-6933
SWITCH,FIBER OPTIC
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6021-01-364-1635 · Item name not on file
6021-01-391-4744
6021-01-391-4744 · Item name not on file
6021-01-406-3956
6021-01-406-3956 · Item name not on file
6021-01-417-3720
SWITCH,FIBER OPTIC
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SWITCH,FIBER OPTIC
6021-01-428-4122
SWITCH,FIBER OPTIC
Frequently Asked Questions
What is NSN 6021-01-673-5499?
NSN 6021-01-673-5499 is a Switch,fiber Optic, manufactured by Network Critical Na, Llc, classified under FSC 6021, Fiber Optic Switches. Status: active.
What part numbers are listed for NSN 6021-01-673-5499?
NSN 6021-01-673-5499 has 2 manufacturer part numbers on file: FO-S17001-LC (Network Critical Solutions Limited), FO-S17001-LC (Network Critical Na, Llc).
What are the specifications of FO-S17001-LC?
Key specifications for FO-S17001-LC: Part Name Assigned by Controlling Agency: SWITCH,FIBER OPTIC. 0 specifications are documented in the U.S. Government catalog.
Is NSN 6021-01-673-5499 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.