PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

M5601-3Meter,time Totalizing

Valentine Welder and Mfg Co Inc · NSN 6645-00-602-5968 · FSC 6645 · No Item Name Available
Verified by PartsTable
NSN 6645-00-602-5968 — this item is cataloged by the U.S. Government under National Stock Number 6645-00-602-5968. Primary manufacturer part number: M5601-3.
Features
  • Meter,time Totalizing — FSC 6645
  • Unit Type: MOUNTED
  • Marking Color: BLACK NUMERALS FOR TENTHS,WHITE NUMERALS FOR HOURS
  • Movement Type: ELECTRICAL
  • Electrical Movement Type: MAGNETIC
  • Reset Feature: NOT PROVIDED
  • Smallest Increment Indicated: 0.10
  • Material: PLASTIC CASE
Applications
  • Applications requiring Plastic Case construction
General Description

The Meter,time Totalizing, cataloged under National Stock Number 6645-00-602-5968, is classified within Federal Supply Class 6645 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Valentine Welder and Mfg Co Inc. Government technical data includes 21 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 50 commercial cross-references from 28 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN6645-00-602-5968
Primary Part NumberM5601-3
Item NameMeter,time Totalizing
FSC / FSG6645 / 66 — No Item Name Available
ManufacturerValentine Welder and Mfg Co Inc
StatusCANCELLED
Unit TypeMOUNTED
Marking ColorBLACK NUMERALS FOR TENTHS,WHITE NUMERALS FOR HOURS
Movement TypeELECTRICAL
Electrical Movement TypeMAGNETIC
Reset FeatureNOT PROVIDED
Smallest Increment Indicated0.10
MaterialPLASTIC CASE
Maximum Measurement9999.90
Measurement UnitHOURS
Mounting MethodFLUSH
Body Depth2.212 INCHES NOMINAL IN
Indicator TypeDRUM REGISTER
Voltage Rating4.0 VOLTS MINIMUM AND 40.0 VOLTS MAXIMUM
Mounting Flange Diameter2.500 INCHES NOMINAL IN
Background ColorWHITE BACKGROUND ON TENTHS WHEEL,BLACK BACKGROUND ON HR WHEELS
Hermetic ProtectionNOT PROVIDED
Mounting TypeBRACKET
Body Diameter2.190 INCHES NOMINAL IN
Terminal TypeTAB
Current TypeDC
Terminal Quantity2
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
5310-00-032-19592-194 INTERCHANGEABLE
Washer,lock
Precision Aerospace Corporation Dba Precision Engine Control
5310-00-062-1312 INTERCHANGEABLE
Washer,flat
5340-00-104-598928-030-001 INTERCHANGEABLE
Plug,vent
Zf Off-Highway Solutions Minnesota Inc
5996-00-113-5714100211 INTERCHANGEABLE
Amplifier,electronic Control
L3harris Technologies, Inc Div Space & Airborne Systems
4140-00-155-8012 INTERCHANGEABLE
Impeller,fan,centrifugal
6250-00-156-68782194 INTERCHANGEABLE
Lampholder
Cole Hersee Company
6645-00-191-3144106004 INTERCHANGEABLE
Meter,time Totalizing
Linde Material Handling North America Corporation
4730-00-203-6406JD7759 INTERCHANGEABLE
Fitting,lubrication
Deere & Company Dba Deere John Co
5340-00-209-9285R145 INTERCHANGEABLE
Bumper
Salisbury W H and Co Inc
5910-00-235-2356150D156X9020B2 INTERCHANGEABLE
Capacitor,fixed,electrolytic
Sprague Electric Co World Hqs
Cross-Reference Index
Part NumberManufacturer
M5601-3 Valentine Welder and Mfg Co Inc (USA)
24957 Hobbs Corp (USA)
100597 Schaeff Namco Inc (USA)
X000249-1 Triumph Controls, Llc Dba Triumph Controls, Llc (USA)
4778885-6 Agco Corp Parts Opn (USA)
M5601 Hobbs Corp (USA)
00600714-0908 Joy Mfg Co Air Power Group Michigan City Plant (USA)
T6B65BA E N M Company (inc) (del) Dba E N M Digital Counters (USA)
M1839 Hobbs Corp (USA)
776-4/40V DC Maxima Technologies & Systems Llc (USA)
SP00126 Tennant Company (USA)
24352-42031 Tcm America, Inc Sc (USA)
7-486-000499 Grove U.s. Llc Dba Grove Us Llc (USA)
M-15002 Stewart-Warner Corporation (USA)
411501-001 Gardner Denver Water Jetting Systems, Inc. Div Engineered Package Group (USA)
640266 West Salem Machinery Company Dba West Salem Machinery Div Gerlinger Carrier Company (gcc) (USA)
11501 Gardner Denver Water Jetting Systems, Inc. Div Engineered Package Group (USA)
2194 Elliott Machine Works Inc (USA)
M5648 Hobbs Corp (USA)
4761838 Agco Corp Parts Opn (USA)
Related Parts
5310-00-032-1959INTERCHANGEABLE
WASHER,LOCK
2-194
5310-00-062-1312INTERCHANGEABLE
WASHER,FLAT
5340-00-104-5989INTERCHANGEABLE
PLUG,VENT
28-030-001
5996-00-113-5714INTERCHANGEABLE
AMPLIFIER,ELECTRONIC CONTROL
100211
4140-00-155-8012INTERCHANGEABLE
IMPELLER,FAN,CENTRIFUGAL
6250-00-156-6878INTERCHANGEABLE
LAMPHOLDER
2194
6645-00-191-3144INTERCHANGEABLE
METER,TIME TOTALIZING
106004
4730-00-203-6406INTERCHANGEABLE
FITTING,LUBRICATION
JD7759
5340-00-209-9285INTERCHANGEABLE
BUMPER
R145
5910-00-235-2356INTERCHANGEABLE
CAPACITOR,FIXED,ELECTROLYTIC
150D156X9020B2
5920-00-240-4066INTERCHANGEABLE
FUSEHOLDER,BLOCK
4515
5930-00-241-8256INTERCHANGEABLE
ADAPTER,SWITCH ACTUATOR
228-1142P1

Frequently Asked Questions

What is NSN 6645-00-602-5968?

NSN 6645-00-602-5968 is a Meter,time Totalizing, manufactured by Valentine Welder and Mfg Co Inc, classified under FSC 6645 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 6645-00-602-5968?

NSN 6645-00-602-5968 has 50 cross-referenced part numbers: M5601-3 (Valentine Welder and Mfg Co Inc), 24957 (Hobbs Corp), 100597 (Schaeff Namco Inc), X000249-1 (Triumph Controls, Llc Dba Triumph Controls, Llc), 4778885-6 (Agco Corp Parts Opn) and 45 more.

What NSN replaces 6645-00-602-5968?

There are 12 known substitutes for 6645-00-602-5968: 5310-00-032-1959, 5310-00-062-1312, 5340-00-104-5989 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of M5601-3?

Key specifications for M5601-3: Unit Type: MOUNTED; Marking Color: BLACK NUMERALS FOR TENTHS,WHITE NUMERALS FOR HOURS; Movement Type: ELECTRICAL; Electrical Movement Type: MAGNETIC. 21 total characteristics are documented in the Federal Logistics Information System.

Is NSN 6645-00-602-5968 still in active supply?

NSN 6645-00-602-5968 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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