PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

12016Counter,rotating

The Electric Tachometer Corp. · NSN 6680-00-530-0250 · FSC 6680 · No Item Name Available
Verified by PartsTable
NSN 6680-00-530-0250 — this item is cataloged by the U.S. Government under National Stock Number 6680-00-530-0250. Primary manufacturer part number: 12016.
Features
  • Counter,rotating — FSC 6680
  • Register Reset Method: UNABLE TO DECODE
  • Mounting Type for Which Designed: UNABLE TO DECODE
  • Actuating Device Location: RIGHT SIDE SINGLE REGISTER SINGLE TIER
  • Register Quantity: 1
  • Style Designator: SQUARE/RECTANGULAR CASED
  • Numeral Display Method: DRUM
  • Shaft Rotation Direction and Maximum Speed in RPM: UNABLE TO DECODE
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Counter,rotating, cataloged under National Stock Number 6680-00-530-0250, is classified within Federal Supply Class 6680 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is The Electric Tachometer Corp.. Government technical data includes 20 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.

Technical Specifications
ParameterValue
NSN6680-00-530-0250
Primary Part Number12016
Item NameCounter,rotating
FSC / FSG6680 / 66 — No Item Name Available
ManufacturerThe Electric Tachometer Corp.
StatusACTIVE
Register Reset MethodUNABLE TO DECODE
Mounting Type for Which DesignedUNABLE TO DECODE
Actuating Device LocationRIGHT SIDE SINGLE REGISTER SINGLE TIER
Register Quantity1
Style DesignatorSQUARE/RECTANGULAR CASED
Numeral Display MethodDRUM
Shaft Rotation Direction and Maximum Speed in RPMUNABLE TO DECODE
Mounting Facility Type and Quantity4 UNTHREADED HOLE(S)
Shaft Revolutions Per CountUNABLE TO DECODE
ColorBLACK THIRD TEMP COEFFICIENT
ColorWHITE SECOND TEMP COEFFICIENT
Longest Vertical Distance Between Mounting Centers0.906 INCHES NOMINAL IN
Mounting Arrangement StyleFOUR POSITION SQUARE/RECTANGLE
Shaft Length0.469 INCHES NOMINAL IN
Shaft Diameter0.250 INCHES NOMINAL IN
Register FunctionUNABLE TO DECODE
Figure Quantity Per RegisterUNABLE TO DECODE
Longest Horizontal Distance Between Mounting Centers4.844 INCHES NOMINAL IN
Figure HeightUNABLE TO DECODE
Maximum Count RateUNABLE TO DECODE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
3110-00-144-8519305S INTERCHANGEABLE
Bearing,ball,annular
Skf Usa Inc.
5310-00-275-5586CA7727SH2PC585 INTERCHANGEABLE
Nut,plain,hexagon
Air & Liquid Systems Corporation Dba Buffalo Pumps
5999-00-305-048912016 INTERCHANGEABLE
Pole Piece,magnet
Parker-Hannifin Corporation Dba Control Systems Division
6350-00-419-44834720092 INTERCHANGEABLE
Annunciator
Aircraft Instruments Co
5895-00-617-6340SM-B-331456 INTERCHANGEABLE
Cover,electronic Communication E
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
1650-00-723-579912016 INTERCHANGEABLE
Guide,spring,valve
Eaton Aerospace Llc Dba Eaton Aerospace Jackson
5998-00-871-9349 INTERCHANGEABLE
Printed Circuit Board
5355-00-948-5455SMB552131-2 INTERCHANGEABLE
Knob
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
6680-00-960-79301201-6 INTERCHANGEABLE
Potentiometer Assembly
Mission Systems Davenport Inc.
3110-01-049-907612016 INTERCHANGEABLE
Bearing,ball,annular
Eaton Aerospace, Llc Dba Jackson South
Cross-Reference Index
Part NumberManufacturer
12016 The Electric Tachometer Corp. (USA)
Related Parts
3110-00-144-8519INTERCHANGEABLE
BEARING,BALL,ANNULAR
305S
5310-00-275-5586INTERCHANGEABLE
NUT,PLAIN,HEXAGON
CA7727SH2PC585
5999-00-305-0489INTERCHANGEABLE
POLE PIECE,MAGNET
12016
6350-00-419-4483INTERCHANGEABLE
ANNUNCIATOR
4720092
5895-00-617-6340INTERCHANGEABLE
COVER,ELECTRONIC COMMUNICATION E
SM-B-331456
1650-00-723-5799INTERCHANGEABLE
GUIDE,SPRING,VALVE
12016
5998-00-871-9349INTERCHANGEABLE
PRINTED CIRCUIT BOARD
5355-00-948-5455INTERCHANGEABLE
KNOB
SMB552131-2
6680-00-960-7930INTERCHANGEABLE
POTENTIOMETER ASSEMBLY
1201-6
3110-01-049-9076INTERCHANGEABLE
BEARING,BALL,ANNULAR
12016
6760-01-083-4985INTERCHANGEABLE
REEL,PHOTOGRAPHIC FILM
12016
5305-01-138-3662INTERCHANGEABLE
SCREW,MACHINE

Frequently Asked Questions

What is NSN 6680-00-530-0250?

NSN 6680-00-530-0250 is a Counter,rotating, manufactured by The Electric Tachometer Corp., classified under FSC 6680 (No Item Name Available). Status: active.

What are the part numbers for NSN 6680-00-530-0250?

NSN 6680-00-530-0250 has 1 cross-referenced part number: 12016 (The Electric Tachometer Corp.).

What NSN replaces 6680-00-530-0250?

There are 12 known substitutes for 6680-00-530-0250: 3110-00-144-8519, 5310-00-275-5586, 5999-00-305-0489 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 12016?

Key specifications for 12016: Register Reset Method: UNABLE TO DECODE; Mounting Type for Which Designed: UNABLE TO DECODE; Actuating Device Location: RIGHT SIDE SINGLE REGISTER SINGLE TIER; Register Quantity: 1. 23 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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