PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

5321Multimeter

Associated Research Incorporated · NSN 6625-00-298-9638 · FSC 6625 · No Item Name Available
Verified by PartsTable
NSN 6625-00-298-9638 — this item is cataloged by the U.S. Government under National Stock Number 6625-00-298-9638. Primary manufacturer part number: 5321.
Features
  • Multimeter — FSC 6625
  • Power Source: EXTERNAL
  • Measurement Range: +0.0 TO 5000.0 MICROAMPERES, DC SINGLE INDICATOR SECOND RANGE
  • Operating Voltage Rating in Volts: 115.0 AC NOMINAL
  • Scale Graduation Type: LINEAR SINGLE INDICATOR ALL RANGES
  • Style Designator: RECTANGULAR SURFACE MTG
  • Scale Selection Method: SWITCH
  • Measurement Range: +0.0 TO 100.0 KILOVOLTS, DC SINGLE INDICATOR FIRST RANGE
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Multimeter, cataloged under National Stock Number 6625-00-298-9638, is classified within Federal Supply Class 6625 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Associated Research Incorporated. Government technical data includes 24 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. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN6625-00-298-9638
Primary Part Number5321
Item NameMultimeter
FSC / FSG6625 / 66 — No Item Name Available
ManufacturerAssociated Research Incorporated
StatusACTIVE
Power SourceEXTERNAL
Measurement Range+0.0 TO 5000.0 MICROAMPERES, DC SINGLE INDICATOR SECOND RANGE
Operating Voltage Rating in Volts115.0 AC NOMINAL
Scale Graduation TypeLINEAR SINGLE INDICATOR ALL RANGES
Style DesignatorRECTANGULAR SURFACE MTG
Scale Selection MethodSWITCH
Measurement Range+0.0 TO 100.0 KILOVOLTS, DC SINGLE INDICATOR FIRST RANGE
PhaseSINGLE
Indicator TypeDIAL W/POINTER
Installation DesignHANDHELD
Circuit Current for Which DesignedAC
Frequency Rating60.0 HERTZ NOMINAL
Power SourceEXTERNAL
Measurement Range+0.0 TO 5000.0 MICROAMPERES, DC SINGLE INDICATOR SECOND RANGE
Operating Voltage Rating in Volts115.0 AC NOMINAL
Scale Graduation TypeLINEAR SINGLE INDICATOR ALL RANGES
Style DesignatorRECTANGULAR SURFACE MTG
Scale Selection MethodSWITCH
Measurement Range+0.0 TO 100.0 KILOVOLTS, DC SINGLE INDICATOR FIRST RANGE
PhaseSINGLE
Indicator TypeDIAL W/POINTER
Installation DesignHANDHELD
Circuit Current for Which DesignedAC
Frequency Rating60.0 HERTZ NOMINAL
Lifecycle & Compliance
Acquisition StatusACTIVE
Successor5999-00-553-9078 (053-0021)
HAZMATNo
Shelf Life Code0
Criticality Code00
Unit of IssueEA
SMR CodeJH
Weight26.0000 lbs
Cube1.1250 cu ft
Verified Substitutes 12
5999-00-553-9078053-0021 SUCCESSOR
Contact,electrical
Te Connectivity Corporation Dba Microdot Products
5940-00-082-4896 INTERCHANGEABLE
Terminal,feedthru
5975-00-100-8730 INTERCHANGEABLE
Box Connector,electrical
6130-00-235-09845321 INTERCHANGEABLE
Vibrator,interrupter
Cornell-Dubilier Electronics, Inc.
5999-00-241-7730 INTERCHANGEABLE
Contact,electrical
5930-00-258-5424 INTERCHANGEABLE
Switch,rotary
2520-00-425-71175321 INTERCHANGEABLE
Cover
Eaton Corp Transmission Div
1650-00-773-301450344902 INTERCHANGEABLE
Parts Kit,valve Ass
Hydro-Aire Aerospace Corp
5935-00-827-9124 INTERCHANGEABLE
Connector,plug,electrical
5930-01-187-0447 INTERCHANGEABLE
Switch,rotary
Cross-Reference Index
Part NumberManufacturer
5321 Associated Research Incorporated (USA)
Related Parts
SUCCESSOR 5999-00-553-9078 Contact,electrical · 053-0021
5940-00-082-4896INTERCHANGEABLE
TERMINAL,FEEDTHRU
5975-00-100-8730INTERCHANGEABLE
BOX CONNECTOR,ELECTRICAL
6130-00-235-0984INTERCHANGEABLE
VIBRATOR,INTERRUPTER
5321
5999-00-241-7730INTERCHANGEABLE
CONTACT,ELECTRICAL
5930-00-258-5424INTERCHANGEABLE
SWITCH,ROTARY
2520-00-425-7117INTERCHANGEABLE
COVER
5321
1650-00-773-3014INTERCHANGEABLE
PARTS KIT,VALVE ASS
50344902
5935-00-827-9124INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
5930-01-187-0447INTERCHANGEABLE
SWITCH,ROTARY
5945-01-226-5055INTERCHANGEABLE
SOLENOID,ELECTRICAL
532-1
4730-01-365-1558INTERCHANGEABLE
ADAPTER,STRAIGHT,PIPE TO HOSE
532-1

Frequently Asked Questions

What is NSN 6625-00-298-9638?

NSN 6625-00-298-9638 is a Multimeter, manufactured by Associated Research Incorporated, classified under FSC 6625 (No Item Name Available). Status: active.

What are the part numbers for NSN 6625-00-298-9638?

NSN 6625-00-298-9638 has 1 cross-referenced part number: 5321 (Associated Research Incorporated).

What NSN replaces 6625-00-298-9638?

There are 12 known substitutes for 6625-00-298-9638: 5999-00-553-9078, 5940-00-082-4896, 5975-00-100-8730 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 5321?

Key specifications for 5321: Overall Width: 13.500 INCHES NOMINAL IN; Power Source: EXTERNAL; Overall Height: 6.000 INCHES NOMINAL IN; Measurement Range: +0.0 TO 5000.0 MICROAMPERES, DC SINGLE INDICATOR SECOND RANGE. 30 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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