PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

420CDetector,coaxial

Keysight Technologies Inc · NSN 5961-01-101-5488 · FSC 5961 · No Item Name Available
Verified by PartsTable
NSN 5961-01-101-5488 — this item is cataloged by the U.S. Government under National Stock Number 5961-01-101-5488. Primary manufacturer part number: 420C.
Features
  • Detector,coaxial — FSC 5961
  • 3 verified cross-references
  • Primary manufacturer: Keysight Technologies Inc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Detector,coaxial, cataloged under National Stock Number 5961-01-101-5488, is classified within Federal Supply Class 5961 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Keysight Technologies Inc. This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameDetector,coaxial
FSC / FSG5961 — No Item Name Available (FSG 59)
ManufacturersHewlett-Packard Company Dba HP (CAGE 28480); Keysight Technologies, Inc. (CAGE 1LQK8); Keysight Technologies Inc (CAGE 7ZXR5)
Technical Specifications
ParameterValue
NSN5961-01-101-5488
Primary Part Number420C
Item NameDetector,coaxial
FSC / FSG5961 / 59 — No Item Name Available
ManufacturerKeysight Technologies Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
3110-00-100-054625522 INTERCHANGEABLE
Cup,tapered Roller Bearing
Rbc Bearings Incorporated Div West Trenton Division
6625-00-583-15269157156 INTERCHANGEABLE
Detector,radio Frequency
Us Army Aviation and Missile Command
Cross-Reference Index
Part NumberManufacturer
420C Hewlett-Packard Company Dba HP (USA)
420C Keysight Technologies, Inc. (USA)
420C PRIMARY Keysight Technologies Inc (USA)
Related Parts
3110-00-100-0546INTERCHANGEABLE
CUP,TAPERED ROLLER BEARING
25522
6625-00-583-1526INTERCHANGEABLE
DETECTOR,RADIO FREQUENCY
9157156

Frequently Asked Questions

What is NSN 5961-01-101-5488?

NSN 5961-01-101-5488 is a Detector,coaxial, manufactured by Keysight Technologies Inc, classified under FSC 5961 (No Item Name Available). Status: active.

What are the part numbers for NSN 5961-01-101-5488?

NSN 5961-01-101-5488 has 3 cross-referenced part numbers: 420C (Hewlett-Packard Company Dba HP), 420C (Keysight Technologies, Inc.), 420C (Keysight Technologies Inc).

What NSN replaces 5961-01-101-5488?

There are 2 known substitutes for 5961-01-101-5488: 3110-00-100-0546, 6625-00-583-1526. Verify interchangeability with system specifications before substitution.

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