PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

B2185Meter,special Scale

Digitech Industries Inc · NSN 6625-01-291-0596 · FSC 6625 · No Item Name Available
Verified by PartsTable
NSN 6625-01-291-0596 — this item is cataloged by the U.S. Government under National Stock Number 6625-01-291-0596. Primary manufacturer part number: B2185.
Features
  • Meter,special Scale — FSC 6625
  • Unable to Decode: UNABLE TO DECODE
  • Overall Diameter: 3.510 INCHES MAXIMUM IN
  • Mounting Facility Type and Quantity: 3 UNTHREADED HOLE(S)
  • Circuit Attachment Method and Quantity: 2 THREADED STUD
  • Meter Body Diameter Behind Mounting Flange: 2.800 INCHES MAXIMUM IN
  • Movement Suspension Method: JEWEL PIVOT BASE
  • Surface Treatment: ENAMEL
Applications
  • Applications requiring Steel construction
General Description

The Meter,special Scale, cataloged under National Stock Number 6625-01-291-0596, is classified within Federal Supply Class 6625 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Digitech Industries Inc. Government technical data includes 29 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 8 commercial cross-references from 5 manufacturers, 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
NSN6625-01-291-0596
Primary Part NumberB2185
Item NameMeter,special Scale
FSC / FSG6625 / 66 — No Item Name Available
ManufacturerDigitech Industries Inc
StatusACTIVE
Unable to DecodeUNABLE TO DECODE
Overall Diameter3.510 INCHES MAXIMUM IN
Mounting Facility Type and Quantity3 UNTHREADED HOLE(S)
Circuit Attachment Method and Quantity2 THREADED STUD
Meter Body Diameter Behind Mounting Flange2.800 INCHES MAXIMUM IN
Movement Suspension MethodJEWEL PIVOT BASE
Surface TreatmentENAMEL
Dial Scale Marking ColorBLACK SINGLE INDICATOR SINGLE RANGE
Sensitivity Rating200.0 MICROAMPERES
Environmental ProtectionSHOCK RESISTANT AND VIBRATION RESISTANT
Meter Depth Behind Mounting Flange1.660 INCHES MAXIMUM IN
Furnished Items and QuantityMTG HARDWARE INCLUDED
Accuracy in Percent-2.0 TO 2.0 AT FULL SCALE SINGLE INDICATOR SINGLE RANGE
Scale Division Quantity50 SINGLE INDICATOR SINGLE RANGE
Installation DesignPANEL
Mounting Bolt Circle Diameter3.160 INCHES NOMINAL IN
Scale Graduation TypeLINEAR SINGLE INDICATOR SINGLE RANGE
Special MarkingsRED LINE EXTENDED AT 25
ColorUNABLE TO DECODE
Special Test FeaturesCONFORMS TO MIL-M-10304,TYPE MR36M200DCUAR
Style DesignatorROUND FLUSH MTG
Nuclear Hardness Critical FeatureNONHARDENED
MaterialSTEEL
FSC Application DataTEST SET,ELECT. EQUIP.
Supplementary Features150 MV MAX POWER CONSUMPTION
Mounting Hole Diameter0.143 INCHES MINIMUM AND 0.157 INCHES MAXIMUM IN
Circuit Current for Which DesignedDC
Features ProvidedMAGNETIC SHIELD AND ZERO ADJUSTER
Mounting Arrangement StyleTHREE HOLE/STUD BOLT CIRCLE
Lifecycle & Compliance
Acquisition StatusACTIVE
Successor5999-00-856-2998 (32113826)
HAZMATNo
Shelf Life Code0
Unit of IssueEA
SMR CodeJ
Weight0.9900 lbs
Cube0.0370 cu ft
Verified Substitutes 12
Ammeter
Contact,electrical
5999-00-265-6541365 SUCCESSOR
Clip,electrical
Lucent Technologies Inc Corporate Headquarters
Circuit Card Assembly
5999-00-577-74186044863 SUCCESSOR
Clip,electrical
Lockheed Martin Corporation Div Rotary and Mission Systems
6625-00-768-28572062224 SUCCESSOR
Voltmeter
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
5999-00-856-299832113826 SUCCESSOR
Delay Line
Drs Advanced Isr, Llc
5999-01-295-5489645A713H04 SUCCESSOR
Heat Sink,electrical-Electronic
Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp
5120-00-024-9527 INTERCHANGEABLE
Pliers,retaining Ring
6625-00-103-032710279474 INTERCHANGEABLE
Meter,arbitrary Scale
Us Army Aviation and Missile Command
Cross-Reference Index
Part NumberManufacturer
B2185 Digitech Industries Inc (USA)
321HR W/ZA Triplett (bluffton) Corporation Dba Lfe Instruments (USA)
631-16949 Phaostron Instrument and Electronic Company (USA)
631 Phaostron Instrument and Electronic Company (USA)
2184 Digitech Industries Inc (USA)
638 Phaostron Instrument and Electronic Company (USA)
25R Simpson Electric Company, Inc. (USA)
365 Jewell Instruments, Llc Dba Modutec Use CAGE Code 33005 for Cataloging (USA)
Related Parts
SUCCESSOR 5999-00-856-2998 Delay Line · 32113826
6625-00-668-9246SUCCESSOR
AMMETER
5999-00-035-8721SUCCESSOR
CONTACT,ELECTRICAL
5999-00-265-6541SUCCESSOR
CLIP,ELECTRICAL
365
5998-00-350-1454SUCCESSOR
CIRCUIT CARD ASSEMBLY
5999-00-577-7418SUCCESSOR
CLIP,ELECTRICAL
6044863
6625-00-768-2857SUCCESSOR
VOLTMETER
2062224
5999-01-295-5489SUCCESSOR
HEAT SINK,ELECTRICAL-ELECTRONIC
645A713H04
5120-00-024-9527INTERCHANGEABLE
PLIERS,RETAINING RING
6625-00-103-0327INTERCHANGEABLE
METER,ARBITRARY SCALE
10279474
6625-00-127-6672INTERCHANGEABLE
VOLTMETER
213039
3040-00-213-1480INTERCHANGEABLE
DISC,BRAKE
2184

Frequently Asked Questions

What is NSN 6625-01-291-0596?

NSN 6625-01-291-0596 is a Meter,special Scale, manufactured by Digitech Industries Inc, classified under FSC 6625 (No Item Name Available). Status: active.

What are the part numbers for NSN 6625-01-291-0596?

NSN 6625-01-291-0596 has 8 cross-referenced part numbers: B2185 (Digitech Industries Inc), 321HR W/ZA (Triplett (bluffton) Corporation Dba Lfe Instruments), 631-16949 (Phaostron Instrument and Electronic Company), 631 (Phaostron Instrument and Electronic Company), 2184 (Digitech Industries Inc) and 3 more.

What NSN replaces 6625-01-291-0596?

There are 12 known substitutes for 6625-01-291-0596: 6625-00-668-9246, 5999-00-035-8721, 5999-00-265-6541 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of B2185?

Key specifications for B2185: Unable to Decode: UNABLE TO DECODE; Overall Diameter: 3.510 INCHES MAXIMUM IN; Mounting Facility Type and Quantity: 3 UNTHREADED HOLE(S); Circuit Attachment Method and Quantity: 2 THREADED STUD. 30 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com