PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

GGT00416Timer,interval

Federal Specifications Promulgated by General Services Administration Washington DC · NSN 6645-00-172-8718 · FSC 6645 · No Item Name Available
Verified by PartsTable
NSN 6645-00-172-8718 — this item is cataloged by the U.S. Government under National Stock Number 6645-00-172-8718. Primary manufacturer part number: GGT00416.
Features
  • Timer,interval — FSC 6645
  • Dial Size: 3IN. DIA IN
  • Departure From Cited Designator: AS MODIFIED BY GRADUATION
  • Furnished Items: INTERVAL EXPIRATION SIGNALLING DEVICE
  • Overall Diameter: 5.000 INCHES NOMINAL IN
  • Hand Designation and Quantity: 1 POINTER
  • Dial Minimum Graduation Unit: 0.50 SECONDS
  • Timer Type: MECHANICAL
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Timer,interval, cataloged under National Stock Number 6645-00-172-8718, 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 15 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. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6645-00-172-8718
Primary Part NumberGGT00416
Item NameTimer,interval
FSC / FSG6645 / 66 — No Item Name Available
ManufacturerFederal Specifications Promulgated by General Services Administration Washington DC
StatusACTIVE
Dial Size3IN. DIA IN
Departure From Cited DesignatorAS MODIFIED BY GRADUATION
Furnished ItemsINTERVAL EXPIRATION SIGNALLING DEVICE
Overall Diameter5.000 INCHES NOMINAL IN
Hand Designation and Quantity1 POINTER
Dial Minimum Graduation Unit0.50 SECONDS
Timer TypeMECHANICAL
Dial Size3IN. DIA IN
Departure From Cited DesignatorAS MODIFIED BY GRADUATION
Hand ColorANY ACCEPTABLE
Nondefinitive Spec/std Data2 TYPE
Dial Background ColorANY ACCEPTABLE
Nondefinitive Spec/std Data2 TYPE
Dial Minimum Graduation Unit0.50 SECONDS
Hand Designation and Quantity1 POINTER
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
6645-00-732-778910515279 INTERCHANGEABLE
Timer,interval
Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate
6645-00-880-80456645-00-880-8045 INTERCHANGEABLE
Timer,interval
General Services Administration Federal Supply Service
Cross-Reference Index
Part NumberManufacturer
GGT00416 Federal Specifications Promulgated by General Services Administration Washington DC (USA)
Related Parts
6645-00-732-7789INTERCHANGEABLE
TIMER,INTERVAL
10515279
6645-00-880-8045INTERCHANGEABLE
TIMER,INTERVAL
6645-00-880-8045

Frequently Asked Questions

What is NSN 6645-00-172-8718?

NSN 6645-00-172-8718 is a Timer,interval, 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 6645-00-172-8718?

NSN 6645-00-172-8718 has 1 cross-referenced part number: GGT00416 (Federal Specifications Promulgated by General Services Administration Washington DC).

What NSN replaces 6645-00-172-8718?

There are 2 known substitutes for 6645-00-172-8718: 6645-00-732-7789, 6645-00-880-8045. Verify interchangeability with system specifications before substitution.

What are the specifications of GGT00416?

Key specifications for GGT00416: Dial Size: 3IN. DIA IN; Departure From Cited Designator: AS MODIFIED BY GRADUATION; Overall Height: 3.000 INCHES NOMINAL IN; Furnished Items: INTERVAL EXPIRATION SIGNALLING DEVICE. 16 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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