NSN 5815-00-256-2020 — this item is cataloged by the U.S. Government under National Stock Number 5815-00-256-2020. Manufacturer of record part number: UCC6.
Also searched as5815-00-256-2020 ·
5815002562020 ·
NIIN 002562020 ·
00-256-2020 ·
FSC 5815 Teletype and Facsimile Equipment · CAGE 3B4M0 · UCC6
The Control Call Unit, cataloged under National Stock Number 5815-00-256-2020, is classified within Federal Supply Class 5815 (Teletype and Facsimile Equipment) of the Communication, Detection, and Coherent Radiation Equipment group. The manufacturer of record is Lucent Technologies Inc Corporate Headquarters. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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.
Lucent Technologies Inc Dba Federal Marketing Group
UCC6
3/9Design control — primary reference
American Telephone and Telegraph Co
No interchangeability data on file.
Other items in FSC 5815 — Teletype and Facsimile Equipment
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5815-00-000-1513
5815-00-000-1513 · Item name not on file
5815-00-000-2108
5815-00-000-2108 · Item name not on file
5815-00-000-2119
5815-00-000-2119 · Item name not on file
5815-00-000-2158
5815-00-000-2158 · Item name not on file
5815-00-000-3474
5815-00-000-3474 · Item name not on file
5815-00-000-4031
5815-00-000-4031 · Item name not on file
5815-00-000-6507
5815-00-000-6507 · Item name not on file
5815-00-000-6643
5815-00-000-6643 · Item name not on file
Frequently Asked Questions
What is NSN 5815-00-256-2020?
NSN 5815-00-256-2020 is a Control Call Unit, manufactured by Lucent Technologies Inc Corporate Headquarters, classified under FSC 5815, Teletype and Facsimile Equipment. Status: active.
What part numbers are listed for NSN 5815-00-256-2020?
NSN 5815-00-256-2020 has 1 manufacturer part number on file: UCC6 (Lucent Technologies Inc Corporate Headquarters).
What are the specifications of UCC6?
Key specifications for UCC6: Part Name Assigned by Controlling Agency: 33 CALL CONTROL UNIT. 0 specifications are documented in the U.S. Government catalog.
Is NSN 5815-00-256-2020 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.