PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

378-0964Meter,time Totalizing

Continental Electronics Corp · NSN 6645-00-175-8156 · FSC 6645 · No Item Name Available
Verified by PartsTable
NSN 6645-00-175-8156 — this item is cataloged by the U.S. Government under National Stock Number 6645-00-175-8156. Primary manufacturer part number: 378-0964.
Features
  • Meter,time Totalizing — FSC 6645
  • Terminal Type: SCREW STUD
  • Terminal Quantity: 2
  • Reset Feature: NOT PROVIDED
  • Voltage Rating: 120.0 VOLTS NOMINAL
  • Flange Height: 3.000 INCHES NOMINAL IN
  • Material: PLASTIC CASE
  • Electrical Movement Type: SYNCHRONOUS MOTOR
Applications
  • Applications requiring Plastic Case construction
General Description

The Meter,time Totalizing, cataloged under National Stock Number 6645-00-175-8156, is classified within Federal Supply Class 6645 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Continental Electronics Corp. 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. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN6645-00-175-8156
Primary Part Number378-0964
Item NameMeter,time Totalizing
FSC / FSG6645 / 66 — No Item Name Available
ManufacturerContinental Electronics Corp
StatusCANCELLED
Terminal TypeSCREW STUD
Terminal Quantity2
Reset FeatureNOT PROVIDED
Voltage Rating120.0 VOLTS NOMINAL
Flange Height3.000 INCHES NOMINAL IN
MaterialPLASTIC CASE
Electrical Movement TypeSYNCHRONOUS MOTOR
Maximum Measurement99999.99
Marking ColorBLACK NUMERALSFOR HOURS AND TENTHS
Indicator TypeDRUM REGISTER
Background ColorWHITE BACKGROUND ON HOUR WHEELS AND TENTHS WHEEL
Smallest Increment Indicated0.01
Mounting MethodSEMIFLUSH
Unit TypeMOUNTED
Hermetic ProtectionPROVIDED
Movement TypeELECTRICAL
Operating Frequency60.0 HERTZ NOMINAL
Measurement UnitHOURS
Mounting Configuration4 4-40 THREADED STUDS SPACED 2.250 IN BY 2.250 IN C TO C IN
MaterialPLASTIC CASE
Current TypeAC
Mounting TypeTHREADED STUD
Mounting Flange Width3.000 INCHES NOMINAL IN
Body Diameter2.688 INCHES NOMINAL IN
Body Length2.438 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 1
5133-01-399-0707 INTERCHANGEABLE
Drill,twist
Cross-Reference Index
Part NumberManufacturer
378-0964 Continental Electronics Corp (USA)
2153ET/17720 Simpson Electric Company, Inc. (USA)
S09772 Simpson Electric Company, Inc. (USA)
Related Parts
5133-01-399-0707INTERCHANGEABLE
DRILL,TWIST

Frequently Asked Questions

What is NSN 6645-00-175-8156?

NSN 6645-00-175-8156 is a Meter,time Totalizing, manufactured by Continental Electronics Corp, classified under FSC 6645 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 6645-00-175-8156?

NSN 6645-00-175-8156 has 3 cross-referenced part numbers: 378-0964 (Continental Electronics Corp), 2153ET/17720 (Simpson Electric Company, Inc.), S09772 (Simpson Electric Company, Inc.).

What NSN replaces 6645-00-175-8156?

There is 1 known substitute for 6645-00-175-8156: 5133-01-399-0707. Verify interchangeability with system specifications before substitution.

What are the specifications of 378-0964?

Key specifications for 378-0964: Terminal Type: SCREW STUD; Terminal Quantity: 2; Reset Feature: NOT PROVIDED; Voltage Rating: 120.0 VOLTS NOMINAL. 25 total characteristics are documented in the Federal Logistics Information System.

Is NSN 6645-00-175-8156 still in active supply?

NSN 6645-00-175-8156 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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