NSN 6021-01-455-0448 — this item is cataloged by the U.S. Government under National Stock Number 6021-01-455-0448. Manufacturer of record part number: AT-FMC101-90A.
General Characteristics Item Description: 100TX TO 100FX MEDIA CONVERTER ST OR SC
1 manufacturer part number on file
Manufacturer of record: Allied Telesis, Inc. Dba Allied Telesis Investment Inc Div Headquarters
Identification
NSN: 6021-01-455-0448
NIIN: 014550448
FSC: 6021 — Fiber Optic Switches
FSG: 60 — Fiber Optics Materials, Components, Assemblies, and Accessories
Primary part number: AT-FMC101-90A
Manufacturer: Allied Telesis, Inc. Dba Allied Telesis Investment Inc Div Headquarters
General Description
The Switch Assembly,fiber Optic, cataloged under National Stock Number 6021-01-455-0448, 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 Allied Telesis, Inc. Dba Allied Telesis Investment Inc Div Headquarters. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
6021-01-455-0448
Primary Part Number
AT-FMC101-90A
Item Name
Switch Assembly,fiber Optic
FSC / FSG
6021 / 60 — Fiber Optic Switches
Manufacturer
Allied Telesis, Inc. Dba Allied Telesis Investment Inc Div Headquarters
Allied Telesis, Inc. Dba Allied Telesis Investment Inc Div Headquarters (USA)
Reference documents
Reference
Meaning
AT-FMC101-2
5/9Secondary reference
Allied Telesis, Inc. Dba Allied Telesis Investment Inc Div Headquarters
AT-MC101-2
5/1Secondary reference
Allied Telesis, Inc. Dba Allied Telesis Investment Inc Div Headquarters
No interchangeability data on file.
Other items in FSC 6021 — Fiber Optic Switches
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
6021-01-364-1635
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
6021-01-419-9339
SWITCH,FIBER OPTIC
6021-01-428-4122
SWITCH,FIBER OPTIC
Related Parts in Fiber Optics Materials, Components, Assemblies, and Accessories
6021-01-327-6737
6021-01-327-6737 · Item name not on file
6021-01-360-6933
SWITCH,FIBER OPTIC
351-0048-010
6021-01-364-1635
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
16-181516-1
6021-01-419-9339
SWITCH,FIBER OPTIC
DBS-62-ST-ST-MTE
6021-01-428-4122
SWITCH,FIBER OPTIC
00091035
Frequently Asked Questions
What is NSN 6021-01-455-0448?
NSN 6021-01-455-0448 is a Switch Assembly,fiber Optic, manufactured by Allied Telesis, Inc. Dba Allied Telesis Investment Inc Div Headquarters, classified under FSC 6021, Fiber Optic Switches. Status: active.
What part numbers are listed for NSN 6021-01-455-0448?
NSN 6021-01-455-0448 has 1 manufacturer part number on file: AT-FMC101-90A (Allied Telesis, Inc. Dba Allied Telesis Investment Inc Div Headquarters).
What are the specifications of AT-FMC101-90A?
Key specifications for AT-FMC101-90A: General Characteristics Item Description: 100TX TO 100FX MEDIA CONVERTER ST OR SC. 1 specification is documented in the U.S. Government catalog.
Is NSN 6021-01-455-0448 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.