PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

420AAnalyzer,spectrum

Scott Instrument Laboratories Div Electro Audio Dynamics Inc · NSN 6625-00-544-8597 · FSC 6625 · No Item Name Available
Verified by PartsTable
NSN 6625-00-544-8597 — this item is cataloged by the U.S. Government under National Stock Number 6625-00-544-8597. Primary manufacturer part number: 420A.
Features
  • Analyzer,spectrum — FSC 6625
  • Reference Data and Literature: SCOTT INC. DATA PAGE
  • Mounting Method: CASE MOUNTED PORTABLE
  • Input Impedance Rating: 500000.0 OHMS NOMINAL
  • DC Voltage Rating: 0.5 VOLTS MINIMUM AND 20.0 VOLTS MAXIMUM
  • Unit Type: STANDARD
  • Furnished Items and Quantity: 4 MALLORY RM-3 HEARING AID A BATTERIES, 1 EVEREADY 455, BURGESS XX30 BATTERY; 4 FT. SHIELDED CABLE W/PLUG-IN CONNECTORS FT
  • Reference Data and Literature: SCOTT INC. DATA PAGE
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Analyzer,spectrum, cataloged under National Stock Number 6625-00-544-8597, is classified within Federal Supply Class 6625 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Scott Instrument Laboratories Div Electro Audio Dynamics Inc. Government technical data includes 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN6625-00-544-8597
Primary Part Number420A
Item NameAnalyzer,spectrum
FSC / FSG6625 / 66 — No Item Name Available
ManufacturerScott Instrument Laboratories Div Electro Audio Dynamics Inc
StatusCANCELLED
Reference Data and LiteratureSCOTT INC. DATA PAGE
Mounting MethodCASE MOUNTED PORTABLE
Input Impedance Rating500000.0 OHMS NOMINAL
DC Voltage Rating0.5 VOLTS MINIMUM AND 20.0 VOLTS MAXIMUM
Unit TypeSTANDARD
Furnished Items and Quantity4 MALLORY RM-3 HEARING AID A BATTERIES, 1 EVEREADY 455, BURGESS XX30 BATTERY; 4 FT. SHIELDED CABLE W/PLUG-IN CONNECTORS FT
Reference Data and LiteratureSCOTT INC. DATA PAGE
Mounting MethodCASE MOUNTED PORTABLE
Input Impedance Rating500000.0 OHMS NOMINAL
DC Voltage Rating0.5 VOLTS MINIMUM AND 20.0 VOLTS MAXIMUM
Unit TypeSTANDARD
Furnished Items and Quantity4 MALLORY RM-3 HEARING AID A BATTERIES, 1 EVEREADY 455, BURGESS XX30 BATTERY; 4 FT. SHIELDED CABLE W/PLUG-IN CONNECTORS FT
Lifecycle & Compliance
Acquisition StatusCANCELLED
Successor6625-00-538-9818 (420A)
HAZMATNo
Verified Substitutes 9
No Item Name Available
6625-00-538-9818420A SUCCESSOR
Plug-in Unit,electrical-Electron
Advanced Measurement Technology Inc
6625-00-964-9248420A SUCCESSOR
Crystal Dector
Keysight Technologies Inc
5120-00-180-0781420A INTERCHANGEABLE
Grip,cable,jaw
Dicke Tool Co the
6625-00-583-15269157156 INTERCHANGEABLE
Detector,radio Frequency
Us Army Aviation and Missile Command
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 Scott Instrument Laboratories Div Electro Audio Dynamics Inc (USA)
Related Parts
SUCCESSOR 6625-00-538-9818 Plug-in Unit,electrical-Electron · 420A
6625-00-321-4314SUCCESSOR
NO ITEM NAME AVAILABLE
6625-00-964-9248SUCCESSOR
CRYSTAL DECTOR
420A
5120-00-180-0781INTERCHANGEABLE
GRIP,CABLE,JAW
420A
6625-00-583-1526INTERCHANGEABLE
DETECTOR,RADIO FREQUENCY
9157156
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 6625-00-544-8597?

NSN 6625-00-544-8597 is a Analyzer,spectrum, manufactured by Scott Instrument Laboratories Div Electro Audio Dynamics Inc, classified under FSC 6625 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 6625-00-544-8597?

NSN 6625-00-544-8597 has 1 cross-referenced part number: 420A (Scott Instrument Laboratories Div Electro Audio Dynamics Inc).

What NSN replaces 6625-00-544-8597?

There are 9 known substitutes for 6625-00-544-8597: 6625-00-321-4314, 6625-00-538-9818, 6625-00-964-9248 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 420A?

Key specifications for 420A: End Item Identification: ELEC. TEST EQUIPMENT; Overall Height: 6.000 INCHES NOMINAL IN; Reference Data and Literature: SCOTT INC. DATA PAGE; Mounting Method: CASE MOUNTED PORTABLE. 22 total characteristics are documented in the Federal Logistics Information System.

Is NSN 6625-00-544-8597 still in active supply?

NSN 6625-00-544-8597 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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