PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

SM-C-600942Counter,rotating

Naval Ship Systems Command · NSN 6680-00-057-7482 · FSC 6680 · No Item Name Available
Verified by PartsTable
NSN 6680-00-057-7482 — this item is cataloged by the U.S. Government under National Stock Number 6680-00-057-7482. Primary manufacturer part number: SM-C-600942.
Features
  • Counter,rotating — FSC 6680
  • Register Quantity: 1
  • Shaft Length: 0.188 INCHES NOMINAL IN
  • Shaft Revolutions Per Count: UNABLE TO DECODE
  • Shaft Diameter: 0.124 INCHES NOMINAL IN
  • Longest Horizontal Distance Between Mounting Centers: 0.312 INCHES NOMINAL IN
  • Color: WHITE SECOND TEMP COEFFICIENT
  • Mounting Arrangement Style: TWO POSITION DIAGONAL
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Counter,rotating, cataloged under National Stock Number 6680-00-057-7482, is classified within Federal Supply Class 6680 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Naval Ship Systems Command. Government technical data includes 19 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. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6680-00-057-7482
Primary Part NumberSM-C-600942
Item NameCounter,rotating
FSC / FSG6680 / 66 — No Item Name Available
ManufacturerNaval Ship Systems Command
StatusACTIVE
Register Quantity1
Shaft Length0.188 INCHES NOMINAL IN
Shaft Revolutions Per CountUNABLE TO DECODE
Shaft Diameter0.124 INCHES NOMINAL IN
Longest Horizontal Distance Between Mounting Centers0.312 INCHES NOMINAL IN
ColorWHITE SECOND TEMP COEFFICIENT
Mounting Arrangement StyleTWO POSITION DIAGONAL
Register FunctionUNABLE TO DECODE
Numeral Display MethodDRUM
Figure Quantity Per RegisterUNABLE TO DECODE
Style DesignatorUNENCLOSED SQUARE OR RECTANGULAR
Maximum Count RateUNABLE TO DECODE
Mounting Facility Type and Quantity2 THREADED HOLE(S)
ColorBLACK THIRD TEMP COEFFICIENT
Mounting Type for Which DesignedUNABLE TO DECODE
Actuating Device LocationRIGHT SIDE SINGLE REGISTER SINGLE TIER
Shaft Rotation Direction and Maximum Speed in RPMUNABLE TO DECODE
Longest Vertical Distance Between Mounting Centers0.375 INCHES NOMINAL IN
Figure HeightUNABLE TO DECODE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
5307-00-274-1403650602 INTERCHANGEABLE
Stud,plain
Clark Material Handling Company
Cross-Reference Index
Part NumberManufacturer
DC3454 Bowmar Llc Dba Bowmar Instrument Corp (USA)
DC3454-1 Bowmar Llc Dba Bowmar Instrument Corp (USA)
SM-C-600942 PRIMARY Naval Ship Systems Command (USA)
Related Parts
5307-00-274-1403INTERCHANGEABLE
STUD,PLAIN
650602

Frequently Asked Questions

What is NSN 6680-00-057-7482?

NSN 6680-00-057-7482 is a Counter,rotating, manufactured by Naval Ship Systems Command, classified under FSC 6680 (No Item Name Available). Status: active.

What are the part numbers for NSN 6680-00-057-7482?

NSN 6680-00-057-7482 has 3 cross-referenced part numbers: DC3454 (Bowmar Llc Dba Bowmar Instrument Corp), DC3454-1 (Bowmar Llc Dba Bowmar Instrument Corp), SM-C-600942 (Naval Ship Systems Command).

What NSN replaces 6680-00-057-7482?

There is 1 known substitute for 6680-00-057-7482: 5307-00-274-1403. Verify interchangeability with system specifications before substitution.

What are the specifications of SM-C-600942?

Key specifications for SM-C-600942: Register Quantity: 1; Shaft Length: 0.188 INCHES NOMINAL IN; Shaft Revolutions Per Count: UNABLE TO DECODE; Shaft Diameter: 0.124 INCHES NOMINAL IN. 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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