PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

250220Ohmmeter

Avo Intl · NSN 6625-00-910-0849 · FSC 6625 · No Item Name Available
Verified by PartsTable
NSN 6625-00-910-0849 — this item is cataloged by the U.S. Government under National Stock Number 6625-00-910-0849. Primary manufacturer part number: 250220.
Features
  • Ohmmeter — FSC 6625
  • Pointer Color: BLACK SINGLE INDICATOR SINGLE RANGE
  • Circuit Attachment Method and Quantity: 5 BINDING POST
  • Scale Selection Method: SWITCH AND TERMINAL
  • Reference Data and Literature: TO 33A1-12-1136-1
  • Accuracy in Percent: -2.0 TO 2.0 AT FULL SCALE SINGLE INDICATOR SINGLE RANGE
  • Dial Scale Marking Color: BLACK SINGLE INDICATOR SINGLE RANGE
  • Style Designator: HAND-HELD
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Ohmmeter, cataloged under National Stock Number 6625-00-910-0849, is classified within Federal Supply Class 6625 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Avo Intl. Government technical data includes 25 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN6625-00-910-0849
Primary Part Number250220
Item NameOhmmeter
FSC / FSG6625 / 66 — No Item Name Available
ManufacturerAvo Intl
StatusACTIVE
Pointer ColorBLACK SINGLE INDICATOR SINGLE RANGE
Circuit Attachment Method and Quantity5 BINDING POST
Scale Selection MethodSWITCH AND TERMINAL
Reference Data and LiteratureTO 33A1-12-1136-1
Accuracy in Percent-2.0 TO 2.0 AT FULL SCALE SINGLE INDICATOR SINGLE RANGE
Dial Scale Marking ColorBLACK SINGLE INDICATOR SINGLE RANGE
Style DesignatorHAND-HELD
Measurement Range+0.0 TO 9990.0 OHMS SINGLE INDICATOR SINGLE RANGE
Movement Suspension MethodTAUT BAND
Scale Graduation TypeNONLINEAR SINGLE INDICATOR SINGLE RANGE
Circuit Current for Which DesignedAC
Installation DesignHANDHELD
Furnished Items and QuantityHAND CRANKED MEGGER 1; LEADS 3; CASE 1; GALVANIZED STEEL GROUND RODS 2; CANVAS CARRY-ALL 1
Indicator TypeDIAL W/POINTER
Pointer ColorBLACK SINGLE INDICATOR SINGLE RANGE
Circuit Attachment Method and Quantity5 BINDING POST
Scale Selection MethodSWITCH AND TERMINAL
Reference Data and LiteratureTO 33A1-12-1136-1
Accuracy in Percent-2.0 TO 2.0 AT FULL SCALE SINGLE INDICATOR SINGLE RANGE
Dial Scale Marking ColorBLACK SINGLE INDICATOR SINGLE RANGE
Style DesignatorHAND-HELD
Measurement Range+0.0 TO 9990.0 OHMS SINGLE INDICATOR SINGLE RANGE
Movement Suspension MethodTAUT BAND
Scale Graduation TypeNONLINEAR SINGLE INDICATOR SINGLE RANGE
Circuit Current for Which DesignedAC
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Shelf Life Code0
Criticality CodeL
Unit of IssueEA
SMR CodeVS
Weight13.0000 lbs
Cube0.5556 cu ft
Verified Substitutes 6
5307-00-435-4381250220 INTERCHANGEABLE
Stud,plain
Essex Industries, Inc. Dba Essex Industries
4310-00-765-60394216163 INTERCHANGEABLE
Ring,piston
Dana Off Highway Products, Llc
5955-00-885-3897250220 INTERCHANGEABLE
Oscillator,noncrystal Controlled
Lockheed Martin Corp Dba Lockheed Martin Div Mst - Eagan
7320-01-223-91586322-0 INTERCHANGEABLE
Lid Assembly,liquid Dispenser
Cambro Manufacturing Company Dba Cambro Manufacturing Co
7530-01-362-623863220 INTERCHANGEABLE
Paper,bond
Mac Papers, Llc Dba Mac Papers Llc
5930-01-656-681863220 INTERCHANGEABLE
Switch Assembly
Allied Systems Company Dba Allied Systems Co
Cross-Reference Index
Part NumberManufacturer
63220 Avo Intl (USA)
TS-3221/U Joint Electronics Type Designation System (USA)
250220 PRIMARY Avo Intl (USA)
Related Parts
5307-00-435-4381INTERCHANGEABLE
STUD,PLAIN
250220
4310-00-765-6039INTERCHANGEABLE
RING,PISTON
4216163
5955-00-885-3897INTERCHANGEABLE
OSCILLATOR,NONCRYSTAL CONTROLLED
250220
7320-01-223-9158INTERCHANGEABLE
LID ASSEMBLY,LIQUID DISPENSER
6322-0
7530-01-362-6238INTERCHANGEABLE
PAPER,BOND
63220
5930-01-656-6818INTERCHANGEABLE
SWITCH ASSEMBLY
63220

Frequently Asked Questions

What is NSN 6625-00-910-0849?

NSN 6625-00-910-0849 is a Ohmmeter, manufactured by Avo Intl, classified under FSC 6625 (No Item Name Available). Status: active.

What are the part numbers for NSN 6625-00-910-0849?

NSN 6625-00-910-0849 has 3 cross-referenced part numbers: 63220 (Avo Intl), TS-3221/U (Joint Electronics Type Designation System), 250220 (Avo Intl).

What NSN replaces 6625-00-910-0849?

There are 6 known substitutes for 6625-00-910-0849: 5307-00-435-4381, 4310-00-765-6039, 5955-00-885-3897 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 250220?

Key specifications for 250220: Overall Length: 240.0 MILLIMETERS NOMINAL MM; Pointer Color: BLACK SINGLE INDICATOR SINGLE RANGE; Circuit Attachment Method and Quantity: 5 BINDING POST; Scale Selection Method: SWITCH AND TERMINAL. 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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