PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

259Ohmmeter

Associated Research Incorporated · NSN 6625-00-673-5932 · FSC 6625 · No Item Name Available
Verified by PartsTable
NSN 6625-00-673-5932 — this item is cataloged by the U.S. Government under National Stock Number 6625-00-673-5932. Primary manufacturer part number: 259.
Features
  • Ohmmeter — FSC 6625
  • Supplementary Features: VIBROGROUND FOR TESTING EARTH GROOUNDS; EXPLOSION PROOF VERSION
  • Scale Selection Method: SWITCH
  • Measurement Range: +0.0 TO 300.0 OHMS SINGLE INDICATOR THIRD RANGE
  • Measurement Range: +0.0 TO 30.0 OHMS SINGLE INDICATOR SECOND RANGE
  • Measurement Range: +0.0 TO 3.0 KILOHMS SINGLE INDICATOR FOURTH RANGE
  • Circuit Attachment Method and Quantity: 3 BINDING POST
  • Reference Data and Literature: TO 33A1-12-310-1
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Ohmmeter, cataloged under National Stock Number 6625-00-673-5932, 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 2 commercial cross-references 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
NSN6625-00-673-5932
Primary Part Number259
Item NameOhmmeter
FSC / FSG6625 / 66 — No Item Name Available
ManufacturerAssociated Research Incorporated
StatusACTIVE
Supplementary FeaturesVIBROGROUND FOR TESTING EARTH GROOUNDS; EXPLOSION PROOF VERSION
Scale Selection MethodSWITCH
Measurement Range+0.0 TO 300.0 OHMS SINGLE INDICATOR THIRD RANGE
Measurement Range+0.0 TO 30.0 OHMS SINGLE INDICATOR SECOND RANGE
Measurement Range+0.0 TO 3.0 KILOHMS SINGLE INDICATOR FOURTH RANGE
Circuit Attachment Method and Quantity3 BINDING POST
Reference Data and LiteratureTO 33A1-12-310-1
Installation DesignBENCH OR HANDHELD
Power SourceINTERNAL
Indicator TypeDIAL W/POINTER
Measurement Range+0.0 TO 3.0 OHMS SINGLE INDICATOR FIRST RANGE
Circuit Current for Which DesignedDC
Supplementary FeaturesVIBROGROUND FOR TESTING EARTH GROOUNDS; EXPLOSION PROOF VERSION
Scale Selection MethodSWITCH
Measurement Range+0.0 TO 300.0 OHMS SINGLE INDICATOR THIRD RANGE
Measurement Range+0.0 TO 30.0 OHMS SINGLE INDICATOR SECOND RANGE
Measurement Range+0.0 TO 3.0 KILOHMS SINGLE INDICATOR FOURTH RANGE
Circuit Attachment Method and Quantity3 BINDING POST
Reference Data and LiteratureTO 33A1-12-310-1
Installation DesignBENCH OR HANDHELD
Power SourceINTERNAL
Indicator TypeDIAL W/POINTER
Measurement Range+0.0 TO 3.0 OHMS SINGLE INDICATOR FIRST RANGE
Circuit Current for Which DesignedDC
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Shelf Life Code0
Criticality CodeU
Unit of IssueEA
SMR CodeVU
Weight6.0000 lbs
Cube0.3646 cu ft
Verified Substitutes 12
5310-00-011-6120 INTERCHANGEABLE
Washer,lock
5996-00-106-2826259 INTERCHANGEABLE
Amplifier,electronic Control
Data Device Corp Dba Beta Transformer Technology
5331-00-111-37562-259N103-70 INTERCHANGEABLE
O-Ring
Parker-Hannifin Corp Div O-Ring Division
5330-00-154-15291175 INTERCHANGEABLE
Seal,plain Encased
Patterson Pump Co Div Patterson Pump Company
3460-00-187-8703 INTERCHANGEABLE
Wheel,abrasive
3010-00-203-16469100066 INTERCHANGEABLE
Coupling,shaft,flexible
Us Army Aviation and Missile Command
5120-00-230-7866 INTERCHANGEABLE
Adjuster,spring,communications E
6220-00-299-7151259-1-R INTERCHANGEABLE
Lens,light
Perko Inc
5355-00-435-9388 INTERCHANGEABLE
Knob
5130-00-595-9734 INTERCHANGEABLE
Shears,metal Cutting,electric
Cross-Reference Index
Part NumberManufacturer
259 Associated Research Incorporated (USA)
8021A Associated Research Incorporated (USA)
Related Parts
5310-00-011-6120INTERCHANGEABLE
WASHER,LOCK
5996-00-106-2826INTERCHANGEABLE
AMPLIFIER,ELECTRONIC CONTROL
259
5331-00-111-3756INTERCHANGEABLE
O-RING
2-259N103-70
5330-00-154-1529INTERCHANGEABLE
SEAL,PLAIN ENCASED
1175
3460-00-187-8703INTERCHANGEABLE
WHEEL,ABRASIVE
3010-00-203-1646INTERCHANGEABLE
COUPLING,SHAFT,FLEXIBLE
9100066
5120-00-230-7866INTERCHANGEABLE
ADJUSTER,SPRING,COMMUNICATIONS E
6220-00-299-7151INTERCHANGEABLE
LENS,LIGHT
259-1-R
5355-00-435-9388INTERCHANGEABLE
KNOB
5130-00-595-9734INTERCHANGEABLE
SHEARS,METAL CUTTING,ELECTRIC
5935-00-920-1451INTERCHANGEABLE
ADAPTER,CONNECTOR
202-053
6240-00-925-2148INTERCHANGEABLE
LAMP,INCANDESCENT
259

Frequently Asked Questions

What is NSN 6625-00-673-5932?

NSN 6625-00-673-5932 is a Ohmmeter, manufactured by Associated Research Incorporated, classified under FSC 6625 (No Item Name Available). Status: active.

What are the part numbers for NSN 6625-00-673-5932?

NSN 6625-00-673-5932 has 2 cross-referenced part numbers: 259 (Associated Research Incorporated), 8021A (Associated Research Incorporated).

What NSN replaces 6625-00-673-5932?

There are 12 known substitutes for 6625-00-673-5932: 5310-00-011-6120, 5996-00-106-2826, 5331-00-111-3756 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 259?

Key specifications for 259: Supplementary Features: VIBROGROUND FOR TESTING EARTH GROOUNDS; EXPLOSION PROOF VERSION; Scale Selection Method: SWITCH; Measurement Range: +0.0 TO 300.0 OHMS SINGLE INDICATOR THIRD RANGE; Measurement Range: +0.0 TO 30.0 OHMS SINGLE INDICATOR SECOND RANGE. 24 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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