FSG: 60 — Fiber Optics Materials, Components, Assemblies, and Accessories
General Description
The Switch,fiber Optic, cataloged under National Stock Number 6021-01-656-8457, is classified within Federal Supply Class 6021 (Fiber Optic Switches) of the Fiber Optics Materials, Components, Assemblies, and Accessories group. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
6021-01-656-8457
Item Name
Switch,fiber Optic
FSC / FSG
6021 / 60 — Fiber Optic Switches
Status
ACTIVE
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL Q — CCL Item — Commerce Control List
Hazard
No hazard code in the DLA record (HMIC N)
Criticality Code
X
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
7922978-00
3/2Design control — primary reference
U.S. Government activity
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
Frequently Asked Questions
What is NSN 6021-01-656-8457?
NSN 6021-01-656-8457 is a Switch,fiber Optic, classified under FSC 6021, Fiber Optic Switches. Status: active.
What are the specifications of 6021-01-656-8457?
Key specifications for 6021-01-656-8457: Part Name Assigned by Controlling Agency: FIBER EDGE SWITCH; End Item Identification: SCD 16124,DUAL BAY,A9-A10,OR,SCD 16124,SINGLE BAY A30. 0 specifications are documented in the U.S. Government catalog.
Is NSN 6021-01-656-8457 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 6021-01-656-8457?
NSN 6021-01-656-8457 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.