PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

MS21341A-14Meter,time Totalizing

Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M · NSN 6645-01-357-9096 · FSC 6645 · No Item Name Available
Verified by PartsTable
NSN 6645-01-357-9096 — this item is cataloged by the U.S. Government under National Stock Number 6645-01-357-9096. Primary manufacturer part number: MS21341A-14.
Features
  • Meter,time Totalizing — FSC 6645
  • Indicator Type: DIGITAL COUNTER
  • Current Type: DC
  • Mounting Flange Diameter: 0.060 INCHES NOMINAL IN
  • Voltage Rating: 28.0 VOLTS NOMINAL
  • Flange Height: 0.870 INCHES NOMINAL IN
  • Movement Type: ELECTRICAL
  • Body Width: 0.500 INCHES NOMINAL IN
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Meter,time Totalizing, cataloged under National Stock Number 6645-01-357-9096, is classified within Federal Supply Class 6645 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M. Government technical data includes 12 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. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6645-01-357-9096
Primary Part NumberMS21341A-14
Item NameMeter,time Totalizing
FSC / FSG6645 / 66 — No Item Name Available
ManufacturerMilitary Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
StatusACTIVE
Indicator TypeDIGITAL COUNTER
Current TypeDC
Mounting Flange Diameter0.060 INCHES NOMINAL IN
Voltage Rating28.0 VOLTS NOMINAL
Flange Height0.870 INCHES NOMINAL IN
Movement TypeELECTRICAL
Body Width0.500 INCHES NOMINAL IN
Terminal Quantity2
Unit TypeMOUNTED
Mounting Flange Width1.310 INCHES NOMINAL IN
Body Length1.094 INCHES NOMINAL IN
Mounting TypeFLANGE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
6645-00-255-1371 INTERCHANGEABLE
Meter,time Totalizing
6645-01-306-7243 INTERCHANGEABLE
Meter,time Totalizing
6645-01-308-2260 INTERCHANGEABLE
Meter,time Totalizing
6645-01-352-5426 INTERCHANGEABLE
Meter,time Totalizing
6645-01-420-6804 INTERCHANGEABLE
Meter,time Totalizing
Cross-Reference Index
Part NumberManufacturer
MS21341A-14 Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
MIL-M-7793/F Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
M7793/1-016 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
Related Parts
6645-00-255-1371INTERCHANGEABLE
METER,TIME TOTALIZING
6645-01-306-7243INTERCHANGEABLE
METER,TIME TOTALIZING
6645-01-308-2260INTERCHANGEABLE
METER,TIME TOTALIZING
6645-01-352-5426INTERCHANGEABLE
METER,TIME TOTALIZING
6645-01-420-6804INTERCHANGEABLE
METER,TIME TOTALIZING

Frequently Asked Questions

What is NSN 6645-01-357-9096?

NSN 6645-01-357-9096 is a Meter,time Totalizing, manufactured by Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M, classified under FSC 6645 (No Item Name Available). Status: active.

What are the part numbers for NSN 6645-01-357-9096?

NSN 6645-01-357-9096 has 3 cross-referenced part numbers: MS21341A-14 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M), MIL-M-7793/F (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), M7793/1-016 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M).

What NSN replaces 6645-01-357-9096?

There are 5 known substitutes for 6645-01-357-9096: 6645-00-255-1371, 6645-01-306-7243, 6645-01-308-2260 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of MS21341A-14?

Key specifications for MS21341A-14: Indicator Type: DIGITAL COUNTER; Current Type: DC; Mounting Flange Diameter: 0.060 INCHES NOMINAL IN; Voltage Rating: 28.0 VOLTS NOMINAL. 13 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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