PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

17401APlug-in Unit,electrical-Electron

Keysight Technologies Inc · NSN 6625-01-018-6405 · FSC 6625 · No Item Name Available
Verified by PartsTable
NSN 6625-01-018-6405 — this item is cataloged by the U.S. Government under National Stock Number 6625-01-018-6405. Primary manufacturer part number: 17401A.
Features
  • Plug-in Unit,electrical-Electron — FSC 6625
  • Unit Type: MEDIUM GAIN DC PREAMPLIFIER
  • Unit Type: MEDIUM GAIN DC PREAMPLIFIER
  • 4 verified cross-references
  • Primary manufacturer: Keysight Technologies Inc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Plug-in Unit,electrical-Electron, cataloged under National Stock Number 6625-01-018-6405, is classified within Federal Supply Class 6625 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Keysight Technologies Inc. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6625-01-018-6405
Primary Part Number17401A
Item NamePlug-in Unit,electrical-Electron
FSC / FSG6625 / 66 — No Item Name Available
ManufacturerKeysight Technologies Inc
StatusACTIVE
Unit TypeMEDIUM GAIN DC PREAMPLIFIER
Unit TypeMEDIUM GAIN DC PREAMPLIFIER
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
5961-00-081-6103 INTERCHANGEABLE
Semiconductor Device,diode
Cross-Reference Index
Part NumberManufacturer
7402A/17401A/004 Hewlett-Packard Company Dba HP (USA)
17401A Hewlett-Packard Company Dba HP (USA)
17401A Keysight Technologies, Inc. (USA)
17401A PRIMARY Keysight Technologies Inc (USA)
Related Parts
5961-00-081-6103INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE

Frequently Asked Questions

What is NSN 6625-01-018-6405?

NSN 6625-01-018-6405 is a Plug-in Unit,electrical-Electron, manufactured by Keysight Technologies Inc, classified under FSC 6625 (No Item Name Available). Status: active.

What are the part numbers for NSN 6625-01-018-6405?

NSN 6625-01-018-6405 has 4 cross-referenced part numbers: 7402A/17401A/004 (Hewlett-Packard Company Dba HP), 17401A (Hewlett-Packard Company Dba HP), 17401A (Keysight Technologies, Inc.), 17401A (Keysight Technologies Inc).

What NSN replaces 6625-01-018-6405?

There is 1 known substitute for 6625-01-018-6405: 5961-00-081-6103. Verify interchangeability with system specifications before substitution.

What are the specifications of 17401A?

Key specifications for 17401A: Unit Type: MEDIUM GAIN DC PREAMPLIFIER; Unit Type: MEDIUM GAIN DC PREAMPLIFIER. 2 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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