PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

U94-5401Counter,rotating

Raytheon Company Dba Raytheon Co · NSN 6680-00-171-9497 · FSC 6680 · No Item Name Available
Verified by PartsTable
NSN 6680-00-171-9497 — this item is cataloged by the U.S. Government under National Stock Number 6680-00-171-9497. Primary manufacturer part number: U94-5401.
Features
  • Counter,rotating — FSC 6680
  • Shaft Diameter: 0.155 INCHES NOMINAL IN
  • Numeral Display Method: DRUM
  • Register Quantity: 1
  • Maximum Count Rate: UNABLE TO DECODE
  • Mounting Arrangement Style: FOUR POSITION SQUARE/RECTANGLE
  • Mounting Facility Type and Quantity: 4 SLOT
  • 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 6680-00-171-9497, is classified within Federal Supply Class 6680 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Raytheon Company Dba Raytheon Co. Government technical data includes 18 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6680-00-171-9497
Primary Part NumberU94-5401
Item NameCounter,rotating
FSC / FSG6680 / 66 — No Item Name Available
ManufacturerRaytheon Company Dba Raytheon Co
StatusACTIVE
Shaft Diameter0.155 INCHES NOMINAL IN
Numeral Display MethodDRUM
Register Quantity1
Maximum Count RateUNABLE TO DECODE
Mounting Arrangement StyleFOUR POSITION SQUARE/RECTANGLE
Mounting Facility Type and Quantity4 SLOT
Shaft Rotation Direction and Maximum Speed in RPMUNABLE TO DECODE
ColorBLACK SECOND TEMP COEFFICIENT
Figure HeightUNABLE TO DECODE
Shaft Revolutions Per CountUNABLE TO DECODE
Actuating Device LocationRIGHT SIDE SINGLE REGISTER SINGLE TIER
Figure Quantity Per RegisterUNABLE TO DECODE
Longest Horizontal Distance Between Mounting Centers1.334 INCHES NOMINAL IN
Style DesignatorSQUARE/RECTANGULAR CASED
Longest Vertical Distance Between Mounting Centers1.200 INCHES NOMINAL IN
Shaft Length0.500 INCHES NOMINAL IN
ColorWHITE THIRD TEMP COEFFICIENT
Mounting Type for Which DesignedUNABLE TO DECODE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
5999-00-954-653432-324 INTERCHANGEABLE
Shielding Gasket,electronic
Parker-Hannifin Corporation Dba Pneutronics Div Chomerics Division
5310-01-013-755232324 INTERCHANGEABLE
Washer Ninmetallic
Stone Construction Equipment, Inc.
5355-01-316-454732324 INTERCHANGEABLE
Knob
Jergens Inc Div Tooling Components Division
3110-01-318-205632324 INTERCHANGEABLE
Bearing,roller,tapered
Skf Usa Inc.
7025-01-520-627332324 INTERCHANGEABLE
Disk Drive Unit
Iomega Corporation
5360-01-588-776732324 INTERCHANGEABLE
Spring,helical,torsion
Bourns Inc
Cross-Reference Index
Part NumberManufacturer
5Y32324-400RAC Eaton Corp Count Control/systems Div (USA)
3-2324 Eaton Corp Count Control/systems Div (USA)
U94-5401 Raytheon Company Div Corp (USA)
U94-5401 PRIMARY Raytheon Company Dba Raytheon Co (USA)
Related Parts
5999-00-954-6534INTERCHANGEABLE
SHIELDING GASKET,ELECTRONIC
32-324
5310-01-013-7552INTERCHANGEABLE
WASHER NINMETALLIC
32324
5355-01-316-4547INTERCHANGEABLE
KNOB
32324
3110-01-318-2056INTERCHANGEABLE
BEARING,ROLLER,TAPERED
32324
7025-01-520-6273INTERCHANGEABLE
DISK DRIVE UNIT
32324
5360-01-588-7767INTERCHANGEABLE
SPRING,HELICAL,TORSION
32324

Frequently Asked Questions

What is NSN 6680-00-171-9497?

NSN 6680-00-171-9497 is a Counter,rotating, manufactured by Raytheon Company Dba Raytheon Co, classified under FSC 6680 (No Item Name Available). Status: active.

What are the part numbers for NSN 6680-00-171-9497?

NSN 6680-00-171-9497 has 4 cross-referenced part numbers: 5Y32324-400RAC (Eaton Corp Count Control/systems Div), 3-2324 (Eaton Corp Count Control/systems Div), U94-5401 (Raytheon Company Div Corp), U94-5401 (Raytheon Company Dba Raytheon Co).

What NSN replaces 6680-00-171-9497?

There are 6 known substitutes for 6680-00-171-9497: 5999-00-954-6534, 5310-01-013-7552, 5355-01-316-4547 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of U94-5401?

Key specifications for U94-5401: Shaft Diameter: 0.155 INCHES NOMINAL IN; Overall Length: 2.883 INCHES NOMINAL IN; Numeral Display Method: DRUM; Register Quantity: 1. 22 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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