PartsTable TECHNICAL DATA SHEET
OCTOBER 2026Technical Data Sheet

1221Interface Unit,automatic Data Pr

Unibrain Inc. · NSN 7025-01-523-6494 · FSC 7025 · No Item Name Available
Verified by PartsTable
NSN 7025-01-523-6494 — this item is cataloged by the U.S. Government under National Stock Number 7025-01-523-6494. Primary manufacturer part number: 1221.
Features
  • Interface Unit,automatic Data Pr — FSC 7025
  • Power Source: EXTERNAL
  • Functional Description: PROVIEDS THROUGHPUT AND BANDWIDTH TO MOVE DATA BETWEEN THE PCI AND 1394 BUSSES
  • Furnished Items and Quantity: BILINGUAL CABLE PORTS 3
  • Power Source: EXTERNAL
  • Functional Description: PROVIEDS THROUGHPUT AND BANDWIDTH TO MOVE DATA BETWEEN THE PCI AND 1394 BUSSES
  • Furnished Items and Quantity: BILINGUAL CABLE PORTS 3
  • 3 verified cross-references
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Interface Unit,automatic Data Pr, cataloged under National Stock Number 7025-01-523-6494, is classified within Federal Supply Class 7025 (No Item Name Available) of the General Purpose ADP Equipment group. The primary manufacturer of record is Unibrain Inc.. Government technical data includes 6 verified specifications, sourced from the Federal Logistics Information System. This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the government interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN7025-01-523-6494
Primary Part Number1221
Item NameInterface Unit,automatic Data Pr
FSC / FSG7025 / 70 — No Item Name Available
ManufacturerUnibrain Inc.
StatusACTIVE
Power SourceEXTERNAL
Functional DescriptionPROVIEDS THROUGHPUT AND BANDWIDTH TO MOVE DATA BETWEEN THE PCI AND 1394 BUSSES
Furnished Items and QuantityBILINGUAL CABLE PORTS 3
Power SourceEXTERNAL
Functional DescriptionPROVIEDS THROUGHPUT AND BANDWIDTH TO MOVE DATA BETWEEN THE PCI AND 1394 BUSSES
Furnished Items and QuantityBILINGUAL CABLE PORTS 3
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
⇄ Verified Substitutes 7
5999-00-194-77471221 INTERCHANGEABLE
Clip,electrical
Littelfuse, Inc.
6625-00-278-6884122-1 INTERCHANGEABLE
Plug-in Unit,electrical-Electron
Sypris Electronics, Llc Div Sypris Electronics, Llc - Colorado Field Services
6145-00-335-13364016206-0701 INTERCHANGEABLE
Braid,wire
Raytheon Company Dba Raytheon Co
6625-01-090-427426594 INTERCHANGEABLE
Ammeter
Transistor Devices Inc Div Astrodyne Tdi High Power Business Unit
6625-01-090-575126596 INTERCHANGEABLE
Ammeter
Transistor Devices Inc Div Astrodyne Tdi High Power Business Unit
6625-01-106-415926592 INTERCHANGEABLE
Voltmeter
Transistor Devices Inc Div Astrodyne Tdi High Power Business Unit
6625-01-254-47501221 INTERCHANGEABLE
Generator,signal
Visual Information Institute Inc Dba V I I Craft
Cross-Reference Index
Part NumberManufacturer
PS375086-02 Cae Inc (CAN)
1221 PRIMARY Unibrain Inc. (USA)
FIREBOARD 800 Unibrain Inc. (USA)
Related Parts
5999-00-194-7747INTERCHANGEABLE
CLIP,ELECTRICAL
1221
6625-00-278-6884INTERCHANGEABLE
PLUG-IN UNIT,ELECTRICAL-ELECTRON
122-1
6145-00-335-1336INTERCHANGEABLE
BRAID,WIRE
4016206-0701
6625-01-090-4274INTERCHANGEABLE
AMMETER
26594
6625-01-090-5751INTERCHANGEABLE
AMMETER
26596
6625-01-106-4159INTERCHANGEABLE
VOLTMETER
26592
6625-01-254-4750INTERCHANGEABLE
GENERATOR,SIGNAL
1221

Frequently Asked Questions

What is NSN 7025-01-523-6494?

NSN 7025-01-523-6494 is a Interface Unit,automatic Data Pr, manufactured by Unibrain Inc., classified under FSC 7025 (No Item Name Available). Status: active.

What are the part numbers for NSN 7025-01-523-6494?

NSN 7025-01-523-6494 has 3 cross-referenced part numbers: PS375086-02 (Cae Inc), 1221 (Unibrain Inc.), FIREBOARD 800 (Unibrain Inc.).

What NSN replaces 7025-01-523-6494?

There are 7 known substitutes for 7025-01-523-6494: 5999-00-194-7747, 6625-00-278-6884, 6145-00-335-1336 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 1221?

Key specifications for 1221: Part Name Assigned by Controlling Agency: FIREBOARD 800; End Item Identification: CP-1400 FDS AND CPT; Power Source: EXTERNAL; Special Features: CAPABLE OF SUPPORTING SERIAL DATA RATES OF S400 AND S800; 3.3 V AND 5V PCI BUS SIGNALING; 33 MHZ/64 BIT AND 33 MHZ/32 BIT SELECTABLE PCI INTERFACE; SUCCESSFULLY PASSED EN55022 AND EN55024 EMI TEST PROCEDURES MHz. 12 total characteristics are documented in the Federal Logistics Information System.

✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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