PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

420ACrystal Dector

Keysight Technologies Inc · NSN 6625-00-964-9248 · FSC 6625 · No Item Name Available
Verified by PartsTable
NSN 6625-00-964-9248 — this item is cataloged by the U.S. Government under National Stock Number 6625-00-964-9248. Primary manufacturer part number: 420A.
Features
  • Crystal Dector — FSC 6625
  • 5 verified cross-references
  • Primary manufacturer: Keysight Technologies Inc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Crystal Dector, cataloged under National Stock Number 6625-00-964-9248, 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. This item has 5 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameCrystal Dector
FSC / FSG6625 — No Item Name Available (FSG 66)
ManufacturersKeysight Technologies Inc (CAGE 7ZXR5); Hewlett-Packard Company Dba HP (CAGE 28480); Keysight Technologies, Inc. (CAGE 1LQK8)
Successor NSN6625-00-538-9818 — Plug-in Unit,electrical-Electron
Technical Specifications
ParameterValue
NSN6625-00-964-9248
Primary Part Number420A
Item NameCrystal Dector
FSC / FSG6625 / 66 — No Item Name Available
ManufacturerKeysight Technologies Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
Successor6625-00-538-9818 (420A)
HAZMATNo
Verified Substitutes 9
6625-00-538-9818420A SUCCESSOR
Plug-in Unit,electrical-Electron
Advanced Measurement Technology Inc
Analyzer,spectrum
6625-00-583-15269157156 SUCCESSOR
Detector,radio Frequency
Us Army Aviation and Missile Command
Detector,radio Frequency
5120-00-180-0781420A INTERCHANGEABLE
Grip,cable,jaw
Dicke Tool Co the
5960-00-754-5367 INTERCHANGEABLE
Electron Tube
5342-00-951-1271420A INTERCHANGEABLE
Handle,drawer,pull
Colonial Bronze Company, the
3540-01-314-9410421-SA INTERCHANGEABLE
Sealing Machine
Packaging Aids Corporation Dba Packaging Aids Corp
7310-01-491-4961428-A INTERCHANGEABLE
Toaster,electric
Prince Castle Co the
Cross-Reference Index
Part NumberManufacturer
420A PRIMARY Keysight Technologies Inc (USA)
CAQI420A Hewlett-Packard Company Dba HP (USA)
CAQI420A Keysight Technologies Inc (USA)
CAQI420A Keysight Technologies, Inc. (USA)
420A Keysight Technologies, Inc. (USA)
Related Parts
SUCCESSOR 6625-00-538-9818 Plug-in Unit,electrical-Electron · 420A
6625-00-544-8597SUCCESSOR
ANALYZER,SPECTRUM
6625-00-583-1526SUCCESSOR
DETECTOR,RADIO FREQUENCY
9157156
6625-01-035-0626SUCCESSOR
DETECTOR,RADIO FREQUENCY
5120-00-180-0781INTERCHANGEABLE
GRIP,CABLE,JAW
420A
5960-00-754-5367INTERCHANGEABLE
ELECTRON TUBE
5342-00-951-1271INTERCHANGEABLE
HANDLE,DRAWER,PULL
420A
3540-01-314-9410INTERCHANGEABLE
SEALING MACHINE
421-SA
7310-01-491-4961INTERCHANGEABLE
TOASTER,ELECTRIC
428-A

Frequently Asked Questions

What is NSN 6625-00-964-9248?

NSN 6625-00-964-9248 is a Crystal Dector, manufactured by Keysight Technologies Inc, classified under FSC 6625 (No Item Name Available). Status: active.

What are the part numbers for NSN 6625-00-964-9248?

NSN 6625-00-964-9248 has 5 cross-referenced part numbers: 420A (Keysight Technologies Inc), CAQI420A (Hewlett-Packard Company Dba HP), CAQI420A (Keysight Technologies Inc), CAQI420A (Keysight Technologies, Inc.), 420A (Keysight Technologies, Inc.).

What NSN replaces 6625-00-964-9248?

There are 9 known substitutes for 6625-00-964-9248: 6625-00-538-9818, 6625-00-544-8597, 6625-00-583-1526 and 6 more. Verify interchangeability with system specifications before substitution.

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