PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

GGS764Stopwatch

Federal Specifications Promulgated by General Services Administration Washington DC · NSN 6645-00-244-0359 · FSC 6645 · No Item Name Available
Verified by PartsTable
NSN 6645-00-244-0359 — this item is cataloged by the U.S. Government under National Stock Number 6645-00-244-0359. Primary manufacturer part number: GGS764.
Features
  • Stopwatch — FSC 6645
  • Nondefinitive Spec/std Data: 1 TYPE AND 2 CLASS
  • Color: WHITE BACKGROUND
  • Movement Size Designation: 16
  • Control Method: STEM PUSH BUTTON
  • Major Graduation Color: BLACK
  • Crystal Type: PLASTIC
  • Winding Method: STEM
Applications
  • Applications requiring Nickel Alloy Case construction
General Description

The Stopwatch, cataloged under National Stock Number 6645-00-244-0359, is classified within Federal Supply Class 6645 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Federal Specifications Promulgated by General Services Administration Washington DC. Government technical data includes 16 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6645-00-244-0359
Primary Part NumberGGS764
Item NameStopwatch
FSC / FSG6645 / 66 — No Item Name Available
ManufacturerFederal Specifications Promulgated by General Services Administration Washington DC
StatusACTIVE
Nondefinitive Spec/std Data1 TYPE AND 2 CLASS
ColorWHITE BACKGROUND
Movement Size Designation16
Control MethodSTEM PUSH BUTTON
Major Graduation ColorBLACK
Crystal TypePLASTIC
Winding MethodSTEM
Jewel Quantity7
Furnished ItemsSHOCKPROOF FEATURE
Scale Range+0.2 TO 60.0 SECOND
Movement TypeCONTINUOUS RUNNING
Face TypeOPEN POCKET
Graduation Unit30.000 MINUTE
Dial Scale Marking ColorBLACK
MaterialNICKEL ALLOY CASE
Sweep Hand Quantity1
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
6645-00-250-46806645002504680 INTERCHANGEABLE
Stopwatch
General Services Administration Federal Supply Service
Cross-Reference Index
Part NumberManufacturer
GGS764 Federal Specifications Promulgated by General Services Administration Washington DC (USA)
Related Parts
6645-00-250-4680INTERCHANGEABLE
STOPWATCH
6645002504680

Frequently Asked Questions

What is NSN 6645-00-244-0359?

NSN 6645-00-244-0359 is a Stopwatch, manufactured by Federal Specifications Promulgated by General Services Administration Washington DC, classified under FSC 6645 (No Item Name Available). Status: active.

What are the part numbers for NSN 6645-00-244-0359?

NSN 6645-00-244-0359 has 1 cross-referenced part number: GGS764 (Federal Specifications Promulgated by General Services Administration Washington DC).

What NSN replaces 6645-00-244-0359?

There is 1 known substitute for 6645-00-244-0359: 6645-00-250-4680. Verify interchangeability with system specifications before substitution.

What are the specifications of GGS764?

Key specifications for GGS764: Nondefinitive Spec/std Data: 1 TYPE AND 2 CLASS; Color: WHITE BACKGROUND; Movement Size Designation: 16; Control Method: STEM PUSH BUTTON. 16 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com