PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

102154Meter,time Totalizing

Maxima Technologies & Systems Llc · NSN 6645-01-078-4887 · FSC 6645 · No Item Name Available
Verified by PartsTable
NSN 6645-01-078-4887 — this item is cataloged by the U.S. Government under National Stock Number 6645-01-078-4887. Primary manufacturer part number: 102154.
Features
  • Meter,time Totalizing — FSC 6645
  • Mounting Type: FLANGE
  • Body Diameter: 2.000 INCHES MAXIMUM IN
  • Unit Type: MOUNTED
  • Movement Type: ELECTRICAL
  • Voltage Rating: 110.0 VOLTS NOMINAL
  • Mounting Configuration: THREE MTG HOLES EQUALLY SPACED ON 2.540 IN. BOIT HOLE CIRCLE DIA IN
  • Background Color: BLACK BACKGROUND ON HR WHEELS,WHITE BACKGROUND ON TENTHS WHEEL
Applications
  • Applications requiring Plastic Case construction
General Description

The Meter,time Totalizing, cataloged under National Stock Number 6645-01-078-4887, is classified within Federal Supply Class 6645 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Maxima Technologies & Systems Llc. Government technical data includes 21 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN6645-01-078-4887
Primary Part Number102154
Item NameMeter,time Totalizing
FSC / FSG6645 / 66 — No Item Name Available
ManufacturerMaxima Technologies & Systems Llc
StatusCANCELLED
Mounting TypeFLANGE
Body Diameter2.000 INCHES MAXIMUM IN
Unit TypeMOUNTED
Movement TypeELECTRICAL
Voltage Rating110.0 VOLTS NOMINAL
Mounting ConfigurationTHREE MTG HOLES EQUALLY SPACED ON 2.540 IN. BOIT HOLE CIRCLE DIA IN
Background ColorBLACK BACKGROUND ON HR WHEELS,WHITE BACKGROUND ON TENTHS WHEEL
Smallest Increment Indicated0.10
Marking ColorWHITE NUMERALS FOR HOURS,BLACK NUMERALS FOR TENTHS
Mounting Flange Diameter2.860 INCHES NOMINAL IN
Hermetic ProtectionNOT PROVIDED
Maximum Measurement9999.90
Body Depth1.318 INCHES NOMINAL IN
Operating Frequency60.0 HERTZ NOMINAL
MaterialPLASTIC CASE
Reset FeatureNOT PROVIDED
Measurement UnitHOURS
Indicator TypeDRUM REGISTER
Terminal TypeBLADE/KNIFE OR SCREW
Terminal Quantity2
Current TypeAC
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 6
5905-00-114-5339 INTERCHANGEABLE
Resistor,fixed,composition
5305-00-290-3330 INTERCHANGEABLE
Screw,wood
4720-00-824-0483F4210606-6-6-6-18.00 INTERCHANGEABLE
Hose Assembly,nonmetallic
Parker-Hannifin Corporation Dba Pneutronics Div Hose Products Division
6320-01-084-882110-2154 INTERCHANGEABLE
Indicator,ship's Order
L3 Technologies, Inc.
6525-01-202-2139562614 INTERCHANGEABLE
Shaft,driff
Eastman Kodak Co
3120-01-426-7669102154 INTERCHANGEABLE
Bearing,sleeve
Bearing Sales Corp
Cross-Reference Index
Part NumberManufacturer
102154 PRIMARY Maxima Technologies & Systems Llc (USA)
W-9917-20 Hobart Bros Co (USA)
MODEL 791-110V AC Maxima Technologies & Systems Llc (USA)
W-9917-20 Perkins Engines Inc (USA)
56261-4 Maxima Technologies & Systems Llc (USA)
W-9917-20 Hobbs Corp (USA)
5-19-11580 Edgewood Chemical Biological Center Ecbc (USA)
Related Parts
5905-00-114-5339INTERCHANGEABLE
RESISTOR,FIXED,COMPOSITION
5305-00-290-3330INTERCHANGEABLE
SCREW,WOOD
4720-00-824-0483INTERCHANGEABLE
HOSE ASSEMBLY,NONMETALLIC
F4210606-6-6-6-18.00
6320-01-084-8821INTERCHANGEABLE
INDICATOR,SHIP'S ORDER
10-2154
6525-01-202-2139INTERCHANGEABLE
SHAFT,DRIFF
562614
3120-01-426-7669INTERCHANGEABLE
BEARING,SLEEVE
102154

Frequently Asked Questions

What is NSN 6645-01-078-4887?

NSN 6645-01-078-4887 is a Meter,time Totalizing, manufactured by Maxima Technologies & Systems Llc, classified under FSC 6645 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 6645-01-078-4887?

NSN 6645-01-078-4887 has 7 cross-referenced part numbers: 102154 (Maxima Technologies & Systems Llc), W-9917-20 (Hobart Bros Co), MODEL 791-110V AC (Maxima Technologies & Systems Llc), W-9917-20 (Perkins Engines Inc), 56261-4 (Maxima Technologies & Systems Llc) and 2 more.

What NSN replaces 6645-01-078-4887?

There are 6 known substitutes for 6645-01-078-4887: 5905-00-114-5339, 5305-00-290-3330, 4720-00-824-0483 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 102154?

Key specifications for 102154: Mounting Type: FLANGE; Body Diameter: 2.000 INCHES MAXIMUM IN; Unit Type: MOUNTED; Movement Type: ELECTRICAL. 21 total characteristics are documented in the Federal Logistics Information System.

Is NSN 6645-01-078-4887 still in active supply?

NSN 6645-01-078-4887 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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